Group 1 - Average Score: 2.75

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
wind turbines	0.0217	27	128
offshore wind	0.0201	31	299
offshore wind turbines	0.0146	24	67
bornholm offshore wind	0.0133	1	1
danish energy agency	0.0131	16	50

0.6843

1.0

Term	TF-IDF	Doc Count	Term Count
energy production	0.1589	4	4
support energy	0.0955	3	3
renewable energy sources	0.0771	3	3
energy islands	0.0612	4	9
potential energy	0.0593	2	2

0.5667

1.0

Term	TF-IDF	Doc Count	Term Count
north sea	0.0212	6	29
wind energy	0.0196	9	10
offshore wind	0.0174	8	47
european commission	0.0171	2	7
european energy	0.0170	3	4

0.5389

1.0

Term	TF-IDF	Doc Count	Term Count
henrik espersen	0.1581	2	12
nuclear power	0.0615	1	6
offshore wind turbines	0.0453	2	7
bornholm offshore wind	0.0433	0	0
danish energy agency	0.0427	2	5

0.7333

1.0

Term	TF-IDF	Doc Count	Term Count
vsc hvdc	0.1973	0	0
reactive power	0.1240	2	10
new energy	0.0557	3	10
converter station	0.0556	2	8
hvdc system	0.0493	3	6

0.2

0.0

Term	TF-IDF	Doc Count	Term Count
offshore wind	0.0305	15	98
danish energy	0.0243	11	26
danish energy agency	0.0224	8	23
wind turbines	0.0222	13	41
offshore wind turbines	0.0207	9	19

0.7911

1.0

Term	TF-IDF	Doc Count	Term Count
energy islands bornholm	0.0125	26	85
baltic sea	0.0125	18	36
gas station	0.0121	5	7
electric cars	0.0110	2	10
district heating	0.0107	10	22

0.4162

1.0

Term	TF-IDF	Doc Count	Term Count
even though	0.1012	1	1
energy island	0.0993	6	12
elsevier ltd	0.0774	2	2
wave energy	0.0723	1	2
real time	0.0651	0	0

0.3524

1.0

Term	TF-IDF	Doc Count	Term Count
multi terminal	0.0297	0	0
vsc hvdc	0.0289	2	3
offshore grids	0.0283	12	14
offshore ac	0.0243	6	11
grid forming	0.0206	2	4

0.0841

0.0

Term	TF-IDF	Doc Count	Term Count
dc grid	0.1468	2	3
power system	0.1131	3	6
multi terminal	0.1110	0	0
dc voltage	0.0895	1	1
power systems	0.0816	2	3

0.4333

1.0

Term	TF-IDF	Doc Count	Term Count
new energy	0.1289	4	4
control strategy	0.1168	2	3
reactive power	0.0782	3	4
grid frequency	0.0553	2	3
power grid	0.0536	2	2

0.4778

1.0

Term	TF-IDF	Doc Count	Term Count
offshore grid	0.0978	10	16
offshore wind	0.0513	7	17
power system	0.0496	2	3
cost effective	0.0409	2	2
offshore wind farms	0.0368	4	5

0.5576

1.0

Term	TF-IDF	Doc Count	Term Count
danish energy	0.1424	3	3
paper proposes	0.1325	2	2
waste heat	0.1212	1	1
energy island bornholm	0.1096	2	2
paper presents	0.1028	1	1

0.6889

1.0

Term	TF-IDF	Doc Count	Term Count
offshore wind	0.1071	8	39
offshore wind energy	0.1040	5	12
north sea	0.0842	5	7
oil gas	0.0482	3	3
rights reserved	0.0406	3	3

0.6222

1.0

Term	TF-IDF	Doc Count	Term Count
rights reserved	0.6976	1	1
energy islands	0.2789	0	0

0.6667

1.0

Group 2 - Average Score: 5.4

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
north sea	0.0128	23	62
10 gw	0.0119	9	23
energy islands	0.0114	29	143
sustainable energy	0.0111	2	4
island north sea	0.0106	14	19

0.5689

1.0

Term	TF-IDF	Doc Count	Term Count
energy islands bornholm	0.0165	16	63
energy island	0.0165	26	192
energy islands	0.0164	24	89
south bornholm	0.0107	6	11
bornholm energy island	0.0101	4	4

0.6974

1.0

Term	TF-IDF	Doc Count	Term Count
five years	0.2827	1	2
power plant	0.2106	1	5
sustainable energy	0.1094	1	1
energy island	0.0890	3	3
energy sources	0.0862	1	1

0.4222

1.0

Term	TF-IDF	Doc Count	Term Count
north sea	0.0412	20	128
island north sea	0.0183	15	34
artificial island	0.0183	11	25
energy islands north	0.0141	10	26
islands north sea	0.0140	10	26

0.6758

1.0

Term	TF-IDF	Doc Count	Term Count
even though	0.1012	1	1
energy island	0.0993	6	12
elsevier ltd	0.0774	2	2
wave energy	0.0723	1	2
real time	0.0651	0	0

0.3524

1.0

Group 3 - Average Score: 4.5

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
electricity grid	0.0286	8	37
co2 emissions	0.0253	2	5
electricity consumption	0.0236	9	29
electricity generation	0.0228	5	10
per cent	0.0169	3	10

0.3259

1.0

Term	TF-IDF	Doc Count	Term Count
electricity prices	0.0417	7	10
electricity grid	0.0359	14	76
bornholm electricity grid	0.0322	12	35
net east	0.0240	6	15
connected energy	0.0235	8	11

0.49

1.0

Group 4 - Average Score: 3.45

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
kriegers flak	0.1073	5	15
reactive power	0.0512	2	5
offshore wind power	0.0303	3	4
meshed offshore	0.0262	2	2
electricity market	0.0226	3	6

0.6533

1.0

Term	TF-IDF	Doc Count	Term Count
north sea	0.0212	6	29
wind energy	0.0196	9	10
offshore wind	0.0174	8	47
european commission	0.0171	2	7
european energy	0.0170	3	4

0.5389

1.0

Term	TF-IDF	Doc Count	Term Count
five years	0.2827	1	2
power plant	0.2106	1	5
sustainable energy	0.1094	1	1
energy island	0.0890	3	3
energy sources	0.0862	1	1

0.4222

1.0

Term	TF-IDF	Doc Count	Term Count
offshore wind	0.0305	15	98
danish energy	0.0243	11	26
danish energy agency	0.0224	8	23
wind turbines	0.0222	13	41
offshore wind turbines	0.0207	9	19

0.7911

1.0

Term	TF-IDF	Doc Count	Term Count
even though	0.1012	1	1
energy island	0.0993	6	12
elsevier ltd	0.0774	2	2
wave energy	0.0723	1	2
real time	0.0651	0	0

0.3524

1.0

Term	TF-IDF	Doc Count	Term Count
dc grid	0.1468	2	3
power system	0.1131	3	6
multi terminal	0.1110	0	0
dc voltage	0.0895	1	1
power systems	0.0816	2	3

0.4333

1.0

Term	TF-IDF	Doc Count	Term Count
new energy	0.1289	4	4
control strategy	0.1168	2	3
reactive power	0.0782	3	4
grid frequency	0.0553	2	3
power grid	0.0536	2	2

0.4778

1.0

Term	TF-IDF	Doc Count	Term Count
offshore grid	0.0978	10	16
offshore wind	0.0513	7	17
power system	0.0496	2	3
cost effective	0.0409	2	2
offshore wind farms	0.0368	4	5

0.5576

1.0

Group 5 - Average Score: 4.5

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
north sea	0.0412	20	128
island north sea	0.0183	15	34
artificial island	0.0183	11	25
energy islands north	0.0141	10	26
islands north sea	0.0140	10	26

0.6758

1.0

Term	TF-IDF	Doc Count	Term Count
energy islands bornholm	0.0165	16	63
energy island	0.0165	26	192
energy islands	0.0164	24	89
south bornholm	0.0107	6	11
bornholm energy island	0.0101	4	4

0.6974

1.0

Term	TF-IDF	Doc Count	Term Count
data center	0.3325	3	53
data centers	0.1353	3	17
energy island north	0.0331	3	6
island north sea	0.0311	3	6
district heating network	0.0311	1	3

0.9556

1.0

Group 6 - Average Score: 2.94

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
kriegers flak	0.1073	5	15
reactive power	0.0512	2	5
offshore wind power	0.0303	3	4
meshed offshore	0.0262	2	2
electricity market	0.0226	3	6

0.6533

1.0

Term	TF-IDF	Doc Count	Term Count
five years	0.2827	1	2
power plant	0.2106	1	5
sustainable energy	0.1094	1	1
energy island	0.0890	3	3
energy sources	0.0862	1	1

0.4222

1.0

Term	TF-IDF	Doc Count	Term Count
henrik espersen	0.1581	2	12
nuclear power	0.0615	1	6
offshore wind turbines	0.0453	2	7
bornholm offshore wind	0.0433	0	0
danish energy agency	0.0427	2	5

0.7333

1.0

Term	TF-IDF	Doc Count	Term Count
offshore wind	0.0305	15	98
danish energy	0.0243	11	26
danish energy agency	0.0224	8	23
wind turbines	0.0222	13	41
offshore wind turbines	0.0207	9	19

0.7911

1.0

Term	TF-IDF	Doc Count	Term Count
energy islands bornholm	0.0125	26	85
baltic sea	0.0125	18	36
gas station	0.0121	5	7
electric cars	0.0110	2	10
district heating	0.0107	10	22

0.4162

1.0

Term	TF-IDF	Doc Count	Term Count
even though	0.1012	1	1
energy island	0.0993	6	12
elsevier ltd	0.0774	2	2
wave energy	0.0723	1	2
real time	0.0651	0	0

0.3524

1.0

Term	TF-IDF	Doc Count	Term Count
dc grid	0.1468	2	3
power system	0.1131	3	6
multi terminal	0.1110	0	0
dc voltage	0.0895	1	1
power systems	0.0816	2	3

0.4333

1.0

Term	TF-IDF	Doc Count	Term Count
new energy	0.1289	4	4
control strategy	0.1168	2	3
reactive power	0.0782	3	4
grid frequency	0.0553	2	3
power grid	0.0536	2	2

0.4778

1.0

Term	TF-IDF	Doc Count	Term Count
offshore grid	0.0978	10	16
offshore wind	0.0513	7	17
power system	0.0496	2	3
cost effective	0.0409	2	2
offshore wind farms	0.0368	4	5

0.5576

1.0

Term	TF-IDF	Doc Count	Term Count
danish energy	0.1424	3	3
paper proposes	0.1325	2	2
waste heat	0.1212	1	1
energy island bornholm	0.1096	2	2
paper presents	0.1028	1	1

0.6889

1.0

Term	TF-IDF	Doc Count	Term Count
rights reserved	0.6976	1	1
energy islands	0.2789	0	0

0.6667

1.0

Group 7 - Average Score: 4.55

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
kriegers flak	0.1073	5	15
reactive power	0.0512	2	5
offshore wind power	0.0303	3	4
meshed offshore	0.0262	2	2
electricity market	0.0226	3	6

0.6533

1.0

Term	TF-IDF	Doc Count	Term Count
energy islands bornholm	0.0165	16	63
energy island	0.0165	26	192
energy islands	0.0164	24	89
south bornholm	0.0107	6	11
bornholm energy island	0.0101	4	4

0.6974

1.0

Term	TF-IDF	Doc Count	Term Count
energy islands	0.1437	5	7
sustainable energy	0.1250	2	2
local community	0.0545	1	1
results show	0.0413	2	2
land sea	0.0407	1	1

0.2485

1.0

Term	TF-IDF	Doc Count	Term Count
five years	0.2827	1	2
power plant	0.2106	1	5
sustainable energy	0.1094	1	1
energy island	0.0890	3	3
energy sources	0.0862	1	1

0.4222

1.0

Term	TF-IDF	Doc Count	Term Count
co2 emissions	0.1263	2	3
power supply	0.1001	2	2
environmental impact	0.0995	2	2
oil gas	0.0962	2	2
case study	0.0929	2	2

0.6667

1.0

Term	TF-IDF	Doc Count	Term Count
reactive power	0.0862	8	24
offshore ac	0.0555	6	13
wind power	0.0476	9	20
wind power plants	0.0439	7	13
active power	0.0348	9	31

0.6333

1.0

Term	TF-IDF	Doc Count	Term Count
energy islands bornholm	0.0250	48	264
energy islands	0.0248	58	378
søren møller christensen	0.0185	10	37
danish energy agency	0.0067	21	39
billion kroner	0.0067	17	34

0.6233

1.0

Term	TF-IDF	Doc Count	Term Count
even though	0.1012	1	1
energy island	0.0993	6	12
elsevier ltd	0.0774	2	2
wave energy	0.0723	1	2
real time	0.0651	0	0

0.3524

1.0

Term	TF-IDF	Doc Count	Term Count
wave energy	0.1071	4	11
renewable energy	0.0879	14	28
energy conversion	0.0472	2	2
energy energy	0.0398	0	0
wind energy	0.0345	4	9

0.2606

1.0

Term	TF-IDF	Doc Count	Term Count
new energy	0.1289	4	4
control strategy	0.1168	2	3
reactive power	0.0782	3	4
grid frequency	0.0553	2	3
power grid	0.0536	2	2

0.4778

1.0

Term	TF-IDF	Doc Count	Term Count
ac grid	0.0365	2	7
offshore grid	0.0341	13	19
grid forming	0.0285	0	0
offshore wind power	0.0270	8	10
paper proposes	0.0251	5	6

0.3074

1.0

Term	TF-IDF	Doc Count	Term Count
hydrogen production	0.0762	13	27
green hydrogen	0.0631	11	21
energy system	0.0288	7	17
offshore wind	0.0217	15	33
offshore energy	0.0215	4	6

0.5206

1.0

Term	TF-IDF	Doc Count	Term Count
energy systems	0.1001	6	10
energy system	0.0686	7	12
power systems	0.0583	5	5
energy island	0.0570	9	12
results show	0.0438	6	6

0.4311

1.0

Term	TF-IDF	Doc Count	Term Count
voltage direct current	0.0312	7	10
high voltage direct	0.0312	4	5
power supply	0.0312	2	3
offshore grid	0.0308	13	18
dc voltage	0.0305	2	6

0.3778

1.0

Group 8 - Average Score: 4.5

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
center bornholm	0.0350	13	57
business center bornholm	0.0308	10	41
bornholm companies	0.0290	12	33
press release	0.0220	7	19
lone reppien thomsen	0.0181	4	13

0.424

1.0

Term	TF-IDF	Doc Count	Term Count
energy islands bornholm	0.0165	16	63
energy island	0.0165	26	192
energy islands	0.0164	24	89
south bornholm	0.0107	6	11
bornholm energy island	0.0101	4	4

0.6974

1.0

Group 9 - Average Score: 4.17

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
even though	0.1012	1	1
energy island	0.0993	6	12
elsevier ltd	0.0774	2	2
wave energy	0.0723	1	2
real time	0.0651	0	0

0.3524

1.0

Term	TF-IDF	Doc Count	Term Count
kriegers flak	0.1073	5	15
reactive power	0.0512	2	5
offshore wind power	0.0303	3	4
meshed offshore	0.0262	2	2
electricity market	0.0226	3	6

0.6533

1.0

Term	TF-IDF	Doc Count	Term Count
land plant	0.0225	25	82
land facility	0.0109	24	47
consultation response	0.0095	9	18
green energy	0.0095	18	33
energy island	0.0081	49	238

0.4531

1.0

Term	TF-IDF	Doc Count	Term Count
five years	0.2827	1	2
power plant	0.2106	1	5
sustainable energy	0.1094	1	1
energy island	0.0890	3	3
energy sources	0.0862	1	1

0.4222

1.0

Group 10 - Average Score: 3.06

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
energy islands bornholm	0.0165	16	63
energy island	0.0165	26	192
energy islands	0.0164	24	89
south bornholm	0.0107	6	11
bornholm energy island	0.0101	4	4

0.6974

1.0

Term	TF-IDF	Doc Count	Term Count
offshore wind	0.0278	32	251
bornholm offshore wind	0.0270	6	8
offshore wind farm	0.0263	28	97
open door	0.0142	9	33
wind turbine	0.0136	28	110

0.6343

1.0

Term	TF-IDF	Doc Count	Term Count
even though	0.1012	1	1
energy island	0.0993	6	12
elsevier ltd	0.0774	2	2
wave energy	0.0723	1	2
real time	0.0651	0	0

0.3524

1.0

Term	TF-IDF	Doc Count	Term Count
wave energy	0.1071	4	11
renewable energy	0.0879	14	28
energy conversion	0.0472	2	2
energy energy	0.0398	0	0
wind energy	0.0345	4	9

0.2606

1.0

Term	TF-IDF	Doc Count	Term Count
new energy	0.1289	4	4
control strategy	0.1168	2	3
reactive power	0.0782	3	4
grid frequency	0.0553	2	3
power grid	0.0536	2	2

0.4778

1.0

Term	TF-IDF	Doc Count	Term Count
offshore energy	0.0810	8	26
energy hubs	0.0798	7	21
offshore energy hubs	0.0628	5	17
oil gas	0.0400	4	7
energy hub	0.0391	10	31

0.481

1.0

Term	TF-IDF	Doc Count	Term Count
hydrogen production	0.0762	13	27
green hydrogen	0.0631	11	21
energy system	0.0288	7	17
offshore wind	0.0217	15	33
offshore energy	0.0215	4	6

0.5206

1.0

Term	TF-IDF	Doc Count	Term Count
energy systems	0.1001	6	10
energy system	0.0686	7	12
power systems	0.0583	5	5
energy island	0.0570	9	12
results show	0.0438	6	6

0.4311

1.0

Term	TF-IDF	Doc Count	Term Count
voltage direct current	0.0312	7	10
high voltage direct	0.0312	4	5
power supply	0.0312	2	3
offshore grid	0.0308	13	18
dc voltage	0.0305	2	6

0.3778

1.0

Term	TF-IDF	Doc Count	Term Count
north sea	0.1353	5	23
million ton	0.0481	1	1
construction work	0.0412	2	2
united states	0.0411	1	1
wave energy	0.0401	1	1

0.4222

1.0

Term	TF-IDF	Doc Count	Term Count
elsevier ltd	0.7111	1	1
energy island	0.2629	0	0

0.6667

1.0

Term	TF-IDF	Doc Count	Term Count
kriegers flak	0.1073	5	15
reactive power	0.0512	2	5
offshore wind power	0.0303	3	4
meshed offshore	0.0262	2	2
electricity market	0.0226	3	6

0.6533

1.0

Term	TF-IDF	Doc Count	Term Count
hvdc converter	0.0563	8	15
wind power	0.0404	11	17
hvdc system	0.0375	5	10
offshore wind power	0.0357	8	10
offshore hvdc	0.0353	5	8

0.381

1.0

Term	TF-IDF	Doc Count	Term Count
energy systems	0.5550	2	2
energy island	0.4207	2	4

1.0

Term	TF-IDF	Doc Count	Term Count
energy islands	0.1437	5	7
sustainable energy	0.1250	2	2
local community	0.0545	1	1
results show	0.0413	2	2
land sea	0.0407	1	1

0.2485

1.0

Term	TF-IDF	Doc Count	Term Count
five years	0.2827	1	2
power plant	0.2106	1	5
sustainable energy	0.1094	1	1
energy island	0.0890	3	3
energy sources	0.0862	1	1

0.4222

1.0

Term	TF-IDF	Doc Count	Term Count
co2 emissions	0.1263	2	3
power supply	0.1001	2	2
environmental impact	0.0995	2	2
oil gas	0.0962	2	2
case study	0.0929	2	2

0.6667

1.0

Term	TF-IDF	Doc Count	Term Count
reactive power	0.0862	8	24
offshore ac	0.0555	6	13
wind power	0.0476	9	20
wind power plants	0.0439	7	13
active power	0.0348	9	31

0.6333

1.0

Term	TF-IDF	Doc Count	Term Count
ac grid	0.0365	2	7
offshore grid	0.0341	13	19
grid forming	0.0285	0	0
offshore wind power	0.0270	8	10
paper proposes	0.0251	5	6

0.3074

1.0

Term	TF-IDF	Doc Count	Term Count
feasibility study	0.3502	2	2
power grid	0.3292	2	2
natural gas	0.3168	2	2

1.0

Term	TF-IDF	Doc Count	Term Count
preliminary study	0.5206	1	1
green energy	0.3081	0	0
energy island	0.1464	1	1

0.6667

1.0

Group 11 - Average Score: 3.67

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
vsc hvdc	0.1973	0	0
reactive power	0.1240	2	10
new energy	0.0557	3	10
converter station	0.0556	2	8
hvdc system	0.0493	3	6

0.2

0.0

Term	TF-IDF	Doc Count	Term Count
rights reserved	0.6976	1	1
energy islands	0.2789	0	0

0.6667

1.0

Term	TF-IDF	Doc Count	Term Count
henrik espersen	0.1581	2	12
nuclear power	0.0615	1	6
offshore wind turbines	0.0453	2	7
bornholm offshore wind	0.0433	0	0
danish energy agency	0.0427	2	5

0.7333

1.0

Group 12 - Average Score: 2.27

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
energy production	0.1589	4	4
support energy	0.0955	3	3
renewable energy sources	0.0771	3	3
energy islands	0.0612	4	9
potential energy	0.0593	2	2

0.5667

1.0

Term	TF-IDF	Doc Count	Term Count
vsc hvdc	0.1973	0	0
reactive power	0.1240	2	10
new energy	0.0557	3	10
converter station	0.0556	2	8
hvdc system	0.0493	3	6

0.2

0.0

Term	TF-IDF	Doc Count	Term Count
offshore wind	0.0278	32	251
bornholm offshore wind	0.0270	6	8
offshore wind farm	0.0263	28	97
open door	0.0142	9	33
wind turbine	0.0136	28	110

0.6343

1.0

Term	TF-IDF	Doc Count	Term Count
multi terminal	0.0297	0	0
vsc hvdc	0.0289	2	3
offshore grids	0.0283	12	14
offshore ac	0.0243	6	11
grid forming	0.0206	2	4

0.0841

0.0

Term	TF-IDF	Doc Count	Term Count
dc grid	0.1468	2	3
power system	0.1131	3	6
multi terminal	0.1110	0	0
dc voltage	0.0895	1	1
power systems	0.0816	2	3

0.4333

1.0

Term	TF-IDF	Doc Count	Term Count
offshore grid	0.0978	10	16
offshore wind	0.0513	7	17
power system	0.0496	2	3
cost effective	0.0409	2	2
offshore wind farms	0.0368	4	5

0.5576

1.0

Term	TF-IDF	Doc Count	Term Count
offshore wind	0.1071	8	39
offshore wind energy	0.1040	5	12
north sea	0.0842	5	7
oil gas	0.0482	3	3
rights reserved	0.0406	3	3

0.6222

1.0

Term	TF-IDF	Doc Count	Term Count
rights reserved	0.6976	1	1
energy islands	0.2789	0	0

0.6667

1.0

Group 13 - Average Score: 5.08

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
even though	0.1012	1	1
energy island	0.0993	6	12
elsevier ltd	0.0774	2	2
wave energy	0.0723	1	2
real time	0.0651	0	0

0.3524

1.0

Term	TF-IDF	Doc Count	Term Count
kriegers flak	0.1073	5	15
reactive power	0.0512	2	5
offshore wind power	0.0303	3	4
meshed offshore	0.0262	2	2
electricity market	0.0226	3	6

0.6533

1.0

Term	TF-IDF	Doc Count	Term Count
five years	0.2827	1	2
power plant	0.2106	1	5
sustainable energy	0.1094	1	1
energy island	0.0890	3	3
energy sources	0.0862	1	1

0.4222

1.0

Term	TF-IDF	Doc Count	Term Count
energy systems	0.1001	6	10
energy system	0.0686	7	12
power systems	0.0583	5	5
energy island	0.0570	9	12
results show	0.0438	6	6

0.4311

1.0

Group 14 - Average Score: 2.87

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
wave energy	0.1071	4	11
renewable energy	0.0879	14	28
energy conversion	0.0472	2	2
energy energy	0.0398	0	0
wind energy	0.0345	4	9

0.2606

1.0

Term	TF-IDF	Doc Count	Term Count
new energy	0.1289	4	4
control strategy	0.1168	2	3
reactive power	0.0782	3	4
grid frequency	0.0553	2	3
power grid	0.0536	2	2

0.4778

1.0

Term	TF-IDF	Doc Count	Term Count
offshore energy	0.0810	8	26
energy hubs	0.0798	7	21
offshore energy hubs	0.0628	5	17
oil gas	0.0400	4	7
energy hub	0.0391	10	31

0.481

1.0

Term	TF-IDF	Doc Count	Term Count
danish energy	0.1424	3	3
paper proposes	0.1325	2	2
waste heat	0.1212	1	1
energy island bornholm	0.1096	2	2
paper presents	0.1028	1	1

0.6889

1.0

Term	TF-IDF	Doc Count	Term Count
hydrogen production	0.0762	13	27
green hydrogen	0.0631	11	21
energy system	0.0288	7	17
offshore wind	0.0217	15	33
offshore energy	0.0215	4	6

0.5206

1.0

Term	TF-IDF	Doc Count	Term Count
energy systems	0.1001	6	10
energy system	0.0686	7	12
power systems	0.0583	5	5
energy island	0.0570	9	12
results show	0.0438	6	6

0.4311

1.0

Term	TF-IDF	Doc Count	Term Count
voltage direct current	0.0312	7	10
high voltage direct	0.0312	4	5
power supply	0.0312	2	3
offshore grid	0.0308	13	18
dc voltage	0.0305	2	6

0.3778

1.0

Term	TF-IDF	Doc Count	Term Count
north sea	0.1353	5	23
million ton	0.0481	1	1
construction work	0.0412	2	2
united states	0.0411	1	1
wave energy	0.0401	1	1

0.4222

1.0

Term	TF-IDF	Doc Count	Term Count
elsevier ltd	0.7111	1	1
energy island	0.2629	0	0

0.6667

1.0

Term	TF-IDF	Doc Count	Term Count
kriegers flak	0.1073	5	15
reactive power	0.0512	2	5
offshore wind power	0.0303	3	4
meshed offshore	0.0262	2	2
electricity market	0.0226	3	6

0.6533

1.0

Term	TF-IDF	Doc Count	Term Count
hvdc converter	0.0563	8	15
wind power	0.0404	11	17
hvdc system	0.0375	5	10
offshore wind power	0.0357	8	10
offshore hvdc	0.0353	5	8

0.381

1.0

Term	TF-IDF	Doc Count	Term Count
energy systems	0.5550	2	2
energy island	0.4207	2	4

1.0

Term	TF-IDF	Doc Count	Term Count
energy islands	0.1437	5	7
sustainable energy	0.1250	2	2
local community	0.0545	1	1
results show	0.0413	2	2
land sea	0.0407	1	1

0.2485

1.0

Term	TF-IDF	Doc Count	Term Count
five years	0.2827	1	2
power plant	0.2106	1	5
sustainable energy	0.1094	1	1
energy island	0.0890	3	3
energy sources	0.0862	1	1

0.4222

1.0

Term	TF-IDF	Doc Count	Term Count
important role	0.2577	1	1
power supply	0.2440	1	1
power transmission	0.2389	1	1
large scale	0.1660	0	0
energy island	0.0625	0	0

0.8

1.0

Term	TF-IDF	Doc Count	Term Count
co2 emissions	0.1263	2	3
power supply	0.1001	2	2
environmental impact	0.0995	2	2
oil gas	0.0962	2	2
case study	0.0929	2	2

0.6667

1.0

Term	TF-IDF	Doc Count	Term Count
reactive power	0.0862	8	24
offshore ac	0.0555	6	13
wind power	0.0476	9	20
wind power plants	0.0439	7	13
active power	0.0348	9	31

0.6333

1.0

Term	TF-IDF	Doc Count	Term Count
ac grid	0.0365	2	7
offshore grid	0.0341	13	19
grid forming	0.0285	0	0
offshore wind power	0.0270	8	10
paper proposes	0.0251	5	6

0.3074

1.0

Term	TF-IDF	Doc Count	Term Count
feasibility study	0.3502	2	2
power grid	0.3292	2	2
natural gas	0.3168	2	2

1.0

Term	TF-IDF	Doc Count	Term Count
preliminary study	0.5206	1	1
green energy	0.3081	0	0
energy island	0.1464	1	1

0.6667

1.0

Term	TF-IDF	Doc Count	Term Count
data center	0.2211	1	1
long term	0.1949	0	0
42 000	0.1738	0	0
km coast	0.1539	1	1
short term	0.1446	0	0

0.2333

1.0

Group 15 - Average Score: 2.86

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
kriegers flak	0.1073	5	15
reactive power	0.0512	2	5
offshore wind power	0.0303	3	4
meshed offshore	0.0262	2	2
electricity market	0.0226	3	6

0.6533

1.0

Term	TF-IDF	Doc Count	Term Count
energy systems	0.5550	2	2
energy island	0.4207	2	4

1.0

Term	TF-IDF	Doc Count	Term Count
energy islands	0.1437	5	7
sustainable energy	0.1250	2	2
local community	0.0545	1	1
results show	0.0413	2	2
land sea	0.0407	1	1

0.2485

1.0

Term	TF-IDF	Doc Count	Term Count
five years	0.2827	1	2
power plant	0.2106	1	5
sustainable energy	0.1094	1	1
energy island	0.0890	3	3
energy sources	0.0862	1	1

0.4222

1.0

Term	TF-IDF	Doc Count	Term Count
co2 emissions	0.1263	2	3
power supply	0.1001	2	2
environmental impact	0.0995	2	2
oil gas	0.0962	2	2
case study	0.0929	2	2

0.6667

1.0

Term	TF-IDF	Doc Count	Term Count
reactive power	0.0862	8	24
offshore ac	0.0555	6	13
wind power	0.0476	9	20
wind power plants	0.0439	7	13
active power	0.0348	9	31

0.6333

1.0

Term	TF-IDF	Doc Count	Term Count
energy island	0.3229	3	3
energy consumption	0.0878	1	1
results show	0.0802	1	1
rights reserved	0.0764	1	1
energy system	0.0650	2	2

0.5778

1.0

Term	TF-IDF	Doc Count	Term Count
new energy	0.1289	4	4
control strategy	0.1168	2	3
reactive power	0.0782	3	4
grid frequency	0.0553	2	3
power grid	0.0536	2	2

0.4778

1.0

Term	TF-IDF	Doc Count	Term Count
ac grid	0.0365	2	7
offshore grid	0.0341	13	19
grid forming	0.0285	0	0
offshore wind power	0.0270	8	10
paper proposes	0.0251	5	6

0.3074

1.0

Term	TF-IDF	Doc Count	Term Count
hydrogen production	0.0762	13	27
green hydrogen	0.0631	11	21
energy system	0.0288	7	17
offshore wind	0.0217	15	33
offshore energy	0.0215	4	6

0.5206

1.0

Term	TF-IDF	Doc Count	Term Count
energy systems	0.1001	6	10
energy system	0.0686	7	12
power systems	0.0583	5	5
energy island	0.0570	9	12
results show	0.0438	6	6

0.4311

1.0

Term	TF-IDF	Doc Count	Term Count
voltage direct current	0.0312	7	10
high voltage direct	0.0312	4	5
power supply	0.0312	2	3
offshore grid	0.0308	13	18
dc voltage	0.0305	2	6

0.3778

1.0

Term	TF-IDF	Doc Count	Term Count
north sea	0.1353	5	23
million ton	0.0481	1	1
construction work	0.0412	2	2
united states	0.0411	1	1
wave energy	0.0401	1	1

0.4222

1.0

Term	TF-IDF	Doc Count	Term Count
elsevier ltd	0.7111	1	1
energy island	0.2629	0	0

0.6667

1.0

Group 16 - Average Score: 5.0

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
new energy	0.1289	4	4
control strategy	0.1168	2	3
reactive power	0.0782	3	4
grid frequency	0.0553	2	3
power grid	0.0536	2	2

0.4778

1.0

Term	TF-IDF	Doc Count	Term Count
offshore grid	0.3726	1	1
long term	0.1234	0	0
elsevier ltd	0.0737	1	1
energy projects	0.0697	1	4
rights reserved	0.0640	1	1

0.2444

1.0

Group 17 - Average Score: 3.2

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
kriegers flak	0.1073	5	15
reactive power	0.0512	2	5
offshore wind power	0.0303	3	4
meshed offshore	0.0262	2	2
electricity market	0.0226	3	6

0.6533

1.0

Term	TF-IDF	Doc Count	Term Count
energy islands	0.1437	5	7
sustainable energy	0.1250	2	2
local community	0.0545	1	1
results show	0.0413	2	2
land sea	0.0407	1	1

0.2485

1.0

Term	TF-IDF	Doc Count	Term Count
five years	0.2827	1	2
power plant	0.2106	1	5
sustainable energy	0.1094	1	1
energy island	0.0890	3	3
energy sources	0.0862	1	1

0.4222

1.0

Term	TF-IDF	Doc Count	Term Count
co2 emissions	0.1263	2	3
power supply	0.1001	2	2
environmental impact	0.0995	2	2
oil gas	0.0962	2	2
case study	0.0929	2	2

0.6667

1.0

Term	TF-IDF	Doc Count	Term Count
reactive power	0.0862	8	24
offshore ac	0.0555	6	13
wind power	0.0476	9	20
wind power plants	0.0439	7	13
active power	0.0348	9	31

0.6333

1.0

Term	TF-IDF	Doc Count	Term Count
dc grid	0.1468	2	3
power system	0.1131	3	6
multi terminal	0.1110	0	0
dc voltage	0.0895	1	1
power systems	0.0816	2	3

0.4333

1.0

Term	TF-IDF	Doc Count	Term Count
offshore grid	0.0978	10	16
offshore wind	0.0513	7	17
power system	0.0496	2	3
cost effective	0.0409	2	2
offshore wind farms	0.0368	4	5

0.5576

1.0

Term	TF-IDF	Doc Count	Term Count
offshore energy	0.0810	8	26
energy hubs	0.0798	7	21
offshore energy hubs	0.0628	5	17
oil gas	0.0400	4	7
energy hub	0.0391	10	31

0.481

1.0

Term	TF-IDF	Doc Count	Term Count
danish energy	0.1424	3	3
paper proposes	0.1325	2	2
waste heat	0.1212	1	1
energy island bornholm	0.1096	2	2
paper presents	0.1028	1	1

0.6889

1.0

Term	TF-IDF	Doc Count	Term Count
hydrogen production	0.0762	13	27
green hydrogen	0.0631	11	21
energy system	0.0288	7	17
offshore wind	0.0217	15	33
offshore energy	0.0215	4	6

0.5206

1.0

Term	TF-IDF	Doc Count	Term Count
energy systems	0.1001	6	10
energy system	0.0686	7	12
power systems	0.0583	5	5
energy island	0.0570	9	12
results show	0.0438	6	6

0.4311

1.0

Term	TF-IDF	Doc Count	Term Count
ac grid	0.0365	2	7
offshore grid	0.0341	13	19
grid forming	0.0285	0	0
offshore wind power	0.0270	8	10
paper proposes	0.0251	5	6

0.3074

1.0

Term	TF-IDF	Doc Count	Term Count
voltage direct current	0.0312	7	10
high voltage direct	0.0312	4	5
power supply	0.0312	2	3
offshore grid	0.0308	13	18
dc voltage	0.0305	2	6

0.3778

1.0

Group 18 - Average Score: 3.33

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
kriegers flak	0.1073	5	15
reactive power	0.0512	2	5
offshore wind power	0.0303	3	4
meshed offshore	0.0262	2	2
electricity market	0.0226	3	6

0.6533

1.0

Term	TF-IDF	Doc Count	Term Count
danish energy	0.1424	3	3
paper proposes	0.1325	2	2
waste heat	0.1212	1	1
energy island bornholm	0.1096	2	2
paper presents	0.1028	1	1

0.6889

1.0

Term	TF-IDF	Doc Count	Term Count
five years	0.2827	1	2
power plant	0.2106	1	5
sustainable energy	0.1094	1	1
energy island	0.0890	3	3
energy sources	0.0862	1	1

0.4222

1.0

Group 19 - Average Score: 2.5

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
kriegers flak	0.1073	5	15
reactive power	0.0512	2	5
offshore wind power	0.0303	3	4
meshed offshore	0.0262	2	2
electricity market	0.0226	3	6

0.6533

1.0

Term	TF-IDF	Doc Count	Term Count
voltage direct current	0.0312	7	10
high voltage direct	0.0312	4	5
power supply	0.0312	2	3
offshore grid	0.0308	13	18
dc voltage	0.0305	2	6

0.3778

1.0

Term	TF-IDF	Doc Count	Term Count
hydrogen production	0.0762	13	27
green hydrogen	0.0631	11	21
energy system	0.0288	7	17
offshore wind	0.0217	15	33
offshore energy	0.0215	4	6

0.5206

1.0

Term	TF-IDF	Doc Count	Term Count
five years	0.2827	1	2
power plant	0.2106	1	5
sustainable energy	0.1094	1	1
energy island	0.0890	3	3
energy sources	0.0862	1	1

0.4222

1.0

Group 20 - Average Score: 2.13

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
kriegers flak	0.1073	5	15
reactive power	0.0512	2	5
offshore wind power	0.0303	3	4
meshed offshore	0.0262	2	2
electricity market	0.0226	3	6

0.6533

1.0

Term	TF-IDF	Doc Count	Term Count
hvdc converter	0.0563	8	15
wind power	0.0404	11	17
hvdc system	0.0375	5	10
offshore wind power	0.0357	8	10
offshore hvdc	0.0353	5	8

0.381

1.0

Term	TF-IDF	Doc Count	Term Count
energy systems	0.5550	2	2
energy island	0.4207	2	4

1.0

Term	TF-IDF	Doc Count	Term Count
energy islands	0.1437	5	7
sustainable energy	0.1250	2	2
local community	0.0545	1	1
results show	0.0413	2	2
land sea	0.0407	1	1

0.2485

1.0

Term	TF-IDF	Doc Count	Term Count
five years	0.2827	1	2
power plant	0.2106	1	5
sustainable energy	0.1094	1	1
energy island	0.0890	3	3
energy sources	0.0862	1	1

0.4222

1.0

Term	TF-IDF	Doc Count	Term Count
data center	0.2211	1	1
long term	0.1949	0	0
42 000	0.1738	0	0
km coast	0.1539	1	1
short term	0.1446	0	0

0.2333

1.0

Term	TF-IDF	Doc Count	Term Count
co2 emissions	0.1263	2	3
power supply	0.1001	2	2
environmental impact	0.0995	2	2
oil gas	0.0962	2	2
case study	0.0929	2	2

0.6667

1.0

Term	TF-IDF	Doc Count	Term Count
reactive power	0.0862	8	24
offshore ac	0.0555	6	13
wind power	0.0476	9	20
wind power plants	0.0439	7	13
active power	0.0348	9	31

0.6333

1.0

Term	TF-IDF	Doc Count	Term Count
ac grid	0.0365	2	7
offshore grid	0.0341	13	19
grid forming	0.0285	0	0
offshore wind power	0.0270	8	10
paper proposes	0.0251	5	6

0.3074

1.0

Term	TF-IDF	Doc Count	Term Count
energy systems	0.1001	6	10
energy system	0.0686	7	12
power systems	0.0583	5	5
energy island	0.0570	9	12
results show	0.0438	6	6

0.4311

1.0

Term	TF-IDF	Doc Count	Term Count
voltage direct current	0.0312	7	10
high voltage direct	0.0312	4	5
power supply	0.0312	2	3
offshore grid	0.0308	13	18
dc voltage	0.0305	2	6

0.3778

1.0

Term	TF-IDF	Doc Count	Term Count
north sea	0.1353	5	23
million ton	0.0481	1	1
construction work	0.0412	2	2
united states	0.0411	1	1
wave energy	0.0401	1	1

0.4222

1.0

Term	TF-IDF	Doc Count	Term Count
elsevier ltd	0.7111	1	1
energy island	0.2629	0	0

0.6667

1.0

Group 21 - Average Score: 2.52

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
kriegers flak	0.1073	5	15
reactive power	0.0512	2	5
offshore wind power	0.0303	3	4
meshed offshore	0.0262	2	2
electricity market	0.0226	3	6

0.6533

1.0

Term	TF-IDF	Doc Count	Term Count
data center	0.2211	1	1
long term	0.1949	0	0
42 000	0.1738	0	0
km coast	0.1539	1	1
short term	0.1446	0	0

0.2333

1.0

Term	TF-IDF	Doc Count	Term Count
energy systems	0.5550	2	2
energy island	0.4207	2	4

1.0

Term	TF-IDF	Doc Count	Term Count
energy islands	0.1437	5	7
sustainable energy	0.1250	2	2
local community	0.0545	1	1
results show	0.0413	2	2
land sea	0.0407	1	1

0.2485

1.0

Term	TF-IDF	Doc Count	Term Count
five years	0.2827	1	2
power plant	0.2106	1	5
sustainable energy	0.1094	1	1
energy island	0.0890	3	3
energy sources	0.0862	1	1

0.4222

1.0

Term	TF-IDF	Doc Count	Term Count
important role	0.2577	1	1
power supply	0.2440	1	1
power transmission	0.2389	1	1
large scale	0.1660	0	0
energy island	0.0625	0	0

0.8

1.0

Term	TF-IDF	Doc Count	Term Count
co2 emissions	0.1263	2	3
power supply	0.1001	2	2
environmental impact	0.0995	2	2
oil gas	0.0962	2	2
case study	0.0929	2	2

0.6667

1.0

Term	TF-IDF	Doc Count	Term Count
reactive power	0.0862	8	24
offshore ac	0.0555	6	13
wind power	0.0476	9	20
wind power plants	0.0439	7	13
active power	0.0348	9	31

0.6333

1.0

Term	TF-IDF	Doc Count	Term Count
ac grid	0.0365	2	7
offshore grid	0.0341	13	19
grid forming	0.0285	0	0
offshore wind power	0.0270	8	10
paper proposes	0.0251	5	6

0.3074

1.0

Term	TF-IDF	Doc Count	Term Count
energy system	0.0671	16	37
renewable energy	0.0607	17	29
elsevier ltd	0.0406	13	13
energy transition	0.0363	8	9
sustainable energy	0.0307	4	11

0.4929

1.0

Term	TF-IDF	Doc Count	Term Count
voltage direct current	0.0312	7	10
high voltage direct	0.0312	4	5
power supply	0.0312	2	3
offshore grid	0.0308	13	18
dc voltage	0.0305	2	6

0.3778

1.0

Term	TF-IDF	Doc Count	Term Count
elsevier ltd	0.7111	1	1
energy island	0.2629	0	0

0.6667

1.0

Group 22 - Average Score: 2.81

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
kriegers flak	0.1073	5	15
reactive power	0.0512	2	5
offshore wind power	0.0303	3	4
meshed offshore	0.0262	2	2
electricity market	0.0226	3	6

0.6533

1.0

Term	TF-IDF	Doc Count	Term Count
preliminary study	0.5206	1	1
green energy	0.3081	0	0
energy island	0.1464	1	1

0.6667

1.0

Term	TF-IDF	Doc Count	Term Count
energy systems	0.5550	2	2
energy island	0.4207	2	4

1.0

Term	TF-IDF	Doc Count	Term Count
energy islands	0.1437	5	7
sustainable energy	0.1250	2	2
local community	0.0545	1	1
results show	0.0413	2	2
land sea	0.0407	1	1

0.2485

1.0

Term	TF-IDF	Doc Count	Term Count
five years	0.2827	1	2
power plant	0.2106	1	5
sustainable energy	0.1094	1	1
energy island	0.0890	3	3
energy sources	0.0862	1	1

0.4222

1.0

Term	TF-IDF	Doc Count	Term Count
important role	0.2577	1	1
power supply	0.2440	1	1
power transmission	0.2389	1	1
large scale	0.1660	0	0
energy island	0.0625	0	0

0.8

1.0

Term	TF-IDF	Doc Count	Term Count
co2 emissions	0.1263	2	3
power supply	0.1001	2	2
environmental impact	0.0995	2	2
oil gas	0.0962	2	2
case study	0.0929	2	2

0.6667

1.0

Term	TF-IDF	Doc Count	Term Count
reactive power	0.0862	8	24
offshore ac	0.0555	6	13
wind power	0.0476	9	20
wind power plants	0.0439	7	13
active power	0.0348	9	31

0.6333

1.0

Term	TF-IDF	Doc Count	Term Count
ac grid	0.0365	2	7
offshore grid	0.0341	13	19
grid forming	0.0285	0	0
offshore wind power	0.0270	8	10
paper proposes	0.0251	5	6

0.3074

1.0

Term	TF-IDF	Doc Count	Term Count
sustainable energy	0.0877	4	5
energy production	0.0684	2	3
renewable energy sources	0.0656	3	3
district heating	0.0553	1	4
energy planning	0.0524	2	2

0.4556

1.0

Group 23 - Average Score: 3.17

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
kriegers flak	0.1073	5	15
reactive power	0.0512	2	5
offshore wind power	0.0303	3	4
meshed offshore	0.0262	2	2
electricity market	0.0226	3	6

0.6533

1.0

Term	TF-IDF	Doc Count	Term Count
ac grid	0.0365	2	7
offshore grid	0.0341	13	19
grid forming	0.0285	0	0
offshore wind power	0.0270	8	10
paper proposes	0.0251	5	6

0.3074

1.0

Term	TF-IDF	Doc Count	Term Count
island energy	0.3834	1	1
results show	0.3405	1	1
energy island	0.2499	1	2

1.0

Term	TF-IDF	Doc Count	Term Count
five years	0.2827	1	2
power plant	0.2106	1	5
sustainable energy	0.1094	1	1
energy island	0.0890	3	3
energy sources	0.0862	1	1

0.4222

1.0

Group 24 - Average Score: 3.33

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
energy island	0.0508	8	8
energy resources	0.0405	4	5
paper proposes	0.0404	3	3
simulation results	0.0375	3	3
power system	0.0363	4	7

0.3125

1.0

Term	TF-IDF	Doc Count	Term Count
kriegers flak	0.1073	5	15
reactive power	0.0512	2	5
offshore wind power	0.0303	3	4
meshed offshore	0.0262	2	2
electricity market	0.0226	3	6

0.6533

1.0

Term	TF-IDF	Doc Count	Term Count
five years	0.2827	1	2
power plant	0.2106	1	5
sustainable energy	0.1094	1	1
energy island	0.0890	3	3
energy sources	0.0862	1	1

0.4222

1.0

Group 25 - Average Score: 4.5

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
kriegers flak	0.1073	5	15
reactive power	0.0512	2	5
offshore wind power	0.0303	3	4
meshed offshore	0.0262	2	2
electricity market	0.0226	3	6

0.6533

1.0

Term	TF-IDF	Doc Count	Term Count
vsc hvdc	0.1973	0	0
reactive power	0.1240	2	10
new energy	0.0557	3	10
converter station	0.0556	2	8
hvdc system	0.0493	3	6

0.2

0.0

Group 26 - Average Score: 2.69

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
preliminary study	0.5206	1	1
green energy	0.3081	0	0
energy island	0.1464	1	1

0.6667

1.0

Term	TF-IDF	Doc Count	Term Count
energy production	0.1589	4	4
support energy	0.0955	3	3
renewable energy sources	0.0771	3	3
energy islands	0.0612	4	9
potential energy	0.0593	2	2

0.5667

1.0

Term	TF-IDF	Doc Count	Term Count
hvdc converter	0.0563	8	15
wind power	0.0404	11	17
hvdc system	0.0375	5	10
offshore wind power	0.0357	8	10
offshore hvdc	0.0353	5	8

0.381

1.0

Term	TF-IDF	Doc Count	Term Count
energy systems	0.5550	2	2
energy island	0.4207	2	4

1.0

Term	TF-IDF	Doc Count	Term Count
energy islands	0.1437	5	7
sustainable energy	0.1250	2	2
local community	0.0545	1	1
results show	0.0413	2	2
land sea	0.0407	1	1

0.2485

1.0

Term	TF-IDF	Doc Count	Term Count
five years	0.2827	1	2
power plant	0.2106	1	5
sustainable energy	0.1094	1	1
energy island	0.0890	3	3
energy sources	0.0862	1	1

0.4222

1.0

Term	TF-IDF	Doc Count	Term Count
data center	0.2211	1	1
long term	0.1949	0	0
42 000	0.1738	0	0
km coast	0.1539	1	1
short term	0.1446	0	0

0.2333

1.0

Term	TF-IDF	Doc Count	Term Count
important role	0.2577	1	1
power supply	0.2440	1	1
power transmission	0.2389	1	1
large scale	0.1660	0	0
energy island	0.0625	0	0

0.8

1.0

Term	TF-IDF	Doc Count	Term Count
co2 emissions	0.1263	2	3
power supply	0.1001	2	2
environmental impact	0.0995	2	2
oil gas	0.0962	2	2
case study	0.0929	2	2

0.6667

1.0

Term	TF-IDF	Doc Count	Term Count
reactive power	0.0862	8	24
offshore ac	0.0555	6	13
wind power	0.0476	9	20
wind power plants	0.0439	7	13
active power	0.0348	9	31

0.6333

1.0

Term	TF-IDF	Doc Count	Term Count
ac grid	0.0365	2	7
offshore grid	0.0341	13	19
grid forming	0.0285	0	0
offshore wind power	0.0270	8	10
paper proposes	0.0251	5	6

0.3074

1.0

Term	TF-IDF	Doc Count	Term Count
feasibility study	0.3502	2	2
power grid	0.3292	2	2
natural gas	0.3168	2	2

1.0

Group 27 - Average Score: 2.4

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
hvdc converter	0.0563	8	15
wind power	0.0404	11	17
hvdc system	0.0375	5	10
offshore wind power	0.0357	8	10
offshore hvdc	0.0353	5	8

0.381

1.0

Term	TF-IDF	Doc Count	Term Count
vsc hvdc	0.1973	0	0
reactive power	0.1240	2	10
new energy	0.0557	3	10
converter station	0.0556	2	8
hvdc system	0.0493	3	6

0.2

0.0

Term	TF-IDF	Doc Count	Term Count
multi terminal	0.0297	0	0
vsc hvdc	0.0289	2	3
offshore grids	0.0283	12	14
offshore ac	0.0243	6	11
grid forming	0.0206	2	4

0.0841

0.0

Term	TF-IDF	Doc Count	Term Count
offshore grid	0.0874	13	20
offshore wind	0.0675	12	26
wind farm	0.0403	7	11
expansion planning	0.0390	4	8
north sea	0.0336	7	7

0.6622

1.0

Term	TF-IDF	Doc Count	Term Count
rights reserved	0.6976	1	1
energy islands	0.2789	0	0

0.6667

1.0

Group 28 - Average Score: 5.0

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
energy systems	0.5550	2	2
energy island	0.4207	2	4

1.0

Term	TF-IDF	Doc Count	Term Count
five years	0.2827	1	2
power plant	0.2106	1	5
sustainable energy	0.1094	1	1
energy island	0.0890	3	3
energy sources	0.0862	1	1

0.4222

1.0

Group 29 - Average Score: 4.67

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
ac grid	0.0365	2	7
offshore grid	0.0341	13	19
grid forming	0.0285	0	0
offshore wind power	0.0270	8	10
paper proposes	0.0251	5	6

0.3074

1.0

Term	TF-IDF	Doc Count	Term Count
energy islands	0.1437	5	7
sustainable energy	0.1250	2	2
local community	0.0545	1	1
results show	0.0413	2	2
land sea	0.0407	1	1

0.2485

1.0

Term	TF-IDF	Doc Count	Term Count
five years	0.2827	1	2
power plant	0.2106	1	5
sustainable energy	0.1094	1	1
energy island	0.0890	3	3
energy sources	0.0862	1	1

0.4222

1.0

Group 30 - Average Score: 2.25

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
co2 emissions	0.1263	2	3
power supply	0.1001	2	2
environmental impact	0.0995	2	2
oil gas	0.0962	2	2
case study	0.0929	2	2

0.6667

1.0

Term	TF-IDF	Doc Count	Term Count
ac grid	0.0365	2	7
offshore grid	0.0341	13	19
grid forming	0.0285	0	0
offshore wind power	0.0270	8	10
paper proposes	0.0251	5	6

0.3074

1.0

Term	TF-IDF	Doc Count	Term Count
reactive power	0.0862	8	24
offshore ac	0.0555	6	13
wind power	0.0476	9	20
wind power plants	0.0439	7	13
active power	0.0348	9	31

0.6333

1.0

Term	TF-IDF	Doc Count	Term Count
five years	0.2827	1	2
power plant	0.2106	1	5
sustainable energy	0.1094	1	1
energy island	0.0890	3	3
energy sources	0.0862	1	1

0.4222

1.0

Group 31 - Average Score: 2.3

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
preliminary study	0.5206	1	1
green energy	0.3081	0	0
energy island	0.1464	1	1

0.6667

1.0

Term	TF-IDF	Doc Count	Term Count
data center	0.2211	1	1
long term	0.1949	0	0
42 000	0.1738	0	0
km coast	0.1539	1	1
short term	0.1446	0	0

0.2333

1.0

Term	TF-IDF	Doc Count	Term Count
future energy	0.3323	1	1
energy efficiency	0.0833	2	2
support energy	0.0820	2	2
transition energy	0.0812	2	2
energy transition	0.0796	2	2

0.5556

1.0

Term	TF-IDF	Doc Count	Term Count
important role	0.2577	1	1
power supply	0.2440	1	1
power transmission	0.2389	1	1
large scale	0.1660	0	0
energy island	0.0625	0	0

0.8

1.0

Term	TF-IDF	Doc Count	Term Count
co2 emissions	0.1263	2	3
power supply	0.1001	2	2
environmental impact	0.0995	2	2
oil gas	0.0962	2	2
case study	0.0929	2	2

0.6667

1.0

Term	TF-IDF	Doc Count	Term Count
reactive power	0.0862	8	24
offshore ac	0.0555	6	13
wind power	0.0476	9	20
wind power plants	0.0439	7	13
active power	0.0348	9	31

0.6333

1.0

Term	TF-IDF	Doc Count	Term Count
ac grid	0.0365	2	7
offshore grid	0.0341	13	19
grid forming	0.0285	0	0
offshore wind power	0.0270	8	10
paper proposes	0.0251	5	6

0.3074

1.0

Term	TF-IDF	Doc Count	Term Count
feasibility study	0.3502	2	2
power grid	0.3292	2	2
natural gas	0.3168	2	2

1.0

Group 32 - Average Score: 3.0

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
ac grid	0.0365	2	7
offshore grid	0.0341	13	19
grid forming	0.0285	0	0
offshore wind power	0.0270	8	10
paper proposes	0.0251	5	6

0.3074

1.0

Term	TF-IDF	Doc Count	Term Count
energy security	0.2395	5	13
energy policy	0.0949	3	3
european countries	0.0754	2	3
case study	0.0661	3	3
energy sector	0.0582	2	2

0.4857

1.0

Term	TF-IDF	Doc Count	Term Count
reactive power	0.0862	8	24
offshore ac	0.0555	6	13
wind power	0.0476	9	20
wind power plants	0.0439	7	13
active power	0.0348	9	31

0.6333

1.0

Group 33 - Average Score: 4.17

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
multi terminal	0.0297	0	0
vsc hvdc	0.0289	2	3
offshore grids	0.0283	12	14
offshore ac	0.0243	6	11
grid forming	0.0206	2	4

0.0841

0.0

Term	TF-IDF	Doc Count	Term Count
rights reserved	0.6976	1	1
energy islands	0.2789	0	0

0.6667

1.0

Term	TF-IDF	Doc Count	Term Count
reactive power	0.0862	8	24
offshore ac	0.0555	6	13
wind power	0.0476	9	20
wind power plants	0.0439	7	13
active power	0.0348	9	31

0.6333

1.0

Group 34 - Average Score: 4.5

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
data center	0.2211	1	1
long term	0.1949	0	0
42 000	0.1738	0	0
km coast	0.1539	1	1
short term	0.1446	0	0

0.2333

1.0

Term	TF-IDF	Doc Count	Term Count
dc grid	0.0447	8	18
power transmission	0.0332	6	8
paper presents	0.0284	6	6
power system	0.0249	9	14
wind power	0.0239	11	18

0.2643

1.0

Group 35 - Average Score: 4.5

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
ac grid	0.0365	2	7
offshore grid	0.0341	13	19
grid forming	0.0285	0	0
offshore wind power	0.0270	8	10
paper proposes	0.0251	5	6

0.3074

1.0

Term	TF-IDF	Doc Count	Term Count
energy islands	0.4841	1	1
potential energy	0.3784	1	1
energy island	0.0996	2	2

0.5833

1.0

Group 36 - Average Score: 5.0

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
offshore grid	0.0978	10	16
offshore wind	0.0513	7	17
power system	0.0496	2	3
cost effective	0.0409	2	2
offshore wind farms	0.0368	4	5

0.5576

1.0

Term	TF-IDF	Doc Count	Term Count
offshore wind	0.1071	8	39
offshore wind energy	0.1040	5	12
north sea	0.0842	5	7
oil gas	0.0482	3	3
rights reserved	0.0406	3	3

0.6222

1.0

Term	TF-IDF	Doc Count	Term Count
rights reserved	0.6976	1	1
energy islands	0.2789	0	0

0.6667

1.0

Group 37 - Average Score: 3.33

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
real time	0.4978	1	1

0.5

1.0

Term	TF-IDF	Doc Count	Term Count
ac grid	0.0365	2	7
offshore grid	0.0341	13	19
grid forming	0.0285	0	0
offshore wind power	0.0270	8	10
paper proposes	0.0251	5	6

0.3074

1.0

Term	TF-IDF	Doc Count	Term Count
offshore grid	0.3726	1	1
long term	0.1234	0	0
elsevier ltd	0.0737	1	1
energy projects	0.0697	1	4
rights reserved	0.0640	1	1

0.2444

1.0

Group 38 - Average Score: 4.5

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
rights reserved	0.6976	1	1
energy islands	0.2789	0	0

0.6667

1.0

Term	TF-IDF	Doc Count	Term Count
north sea	0.0413	16	36
offshore wind	0.0304	15	40
renewable energy	0.0271	12	16
offshore grid	0.0259	14	23
offshore grids	0.0193	5	7

0.6058

1.0

Group 39 - Average Score: 5.0

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
rights reserved	0.6976	1	1
energy islands	0.2789	0	0

0.6667

1.0

Term	TF-IDF	Doc Count	Term Count
offshore grid	0.0874	13	20
offshore wind	0.0675	12	26
wind farm	0.0403	7	11
expansion planning	0.0390	4	8
north sea	0.0336	7	7

0.6622

1.0

Group of Unassigned clusters - Average Score: 0.29

cluster

pro

reg

sci

TF_IDF_topic_name

percentage_of_documents

percentage_limit

Term	TF-IDF	Doc Count	Term Count
paris agreement	0.0360	3	11
co2 emissions	0.0342	6	20
000 tonnes	0.0231	2	9
energy efficiency	0.0200	7	12
district heating	0.0196	5	21

0.3879

1.0

Term	TF-IDF	Doc Count	Term Count
70 percent	0.0279	9	20
climate act	0.0229	6	24
climate council	0.0200	6	23
green power	0.0185	11	29
million tonnes	0.0115	2	2

0.4625

1.0

Term	TF-IDF	Doc Count	Term Count
million tonnes	0.1113	4	15
climate council	0.0763	3	14
000 tonnes	0.0379	4	7
tonnes co2	0.0368	3	12
energy consumption	0.0225	1	4

0.68

1.0

Term	TF-IDF	Doc Count	Term Count
labor market	0.2271	1	5
danish business	0.1289	1	3
among things	0.0717	1	3
skilled workers	0.0506	1	1
something new	0.0477	1	1

1.0

Term	TF-IDF	Doc Count	Term Count
natural gas	0.0225	5	19
ptx plants	0.0153	5	9
among things	0.0143	9	16
electrolysis capacity	0.0140	5	9
cip foundation	0.0135	1	10

0.3458

1.0

Term	TF-IDF	Doc Count	Term Count
drinking water	0.0670	1	7
oil gas	0.0658	2	8
says morten	0.0651	2	6
construction project	0.0402	2	4
regional municipality	0.0277	1	6

0.5333

1.0

Term	TF-IDF	Doc Count	Term Count
one must	0.0164	5	8
state aid	0.0157	6	13
10 million	0.0125	2	4
danish energy agency	0.0124	9	33
sea area	0.0115	4	9

0.2567

1.0

Term	TF-IDF	Doc Count	Term Count
green fuels	0.0692	2	12
green hydrogen	0.0659	1	9
says henrik	0.0239	1	2
million dkk	0.0226	0	0
per cent	0.0205	1	2

0.4

1.0

Term	TF-IDF	Doc Count	Term Count
baltic sea	0.0545	10	40
rønne harbor	0.0454	8	20
thomas bendtsen	0.0308	2	10
wind turbines	0.0185	8	27
gas station	0.0164	3	7

0.5944

1.0

Term	TF-IDF	Doc Count	Term Count
district heating	0.0572	4	13
waste heat	0.0349	2	7
year ago	0.0301	1	2
heat pumps	0.0290	2	5
surplus heat	0.0271	2	11

0.4933

1.0

Term	TF-IDF	Doc Count	Term Count
jens hjul	0.0813	3	20
jens hjul nielsen	0.0739	0	0
campus bornholm	0.0739	1	6
bornholm electricity network	0.0611	2	4
board directors	0.0370	2	5

0.32

1.0

Term	TF-IDF	Doc Count	Term Count
social democracy	0.0457	6	29
election campaign	0.0456	4	13
peter juel jensen	0.0399	0	0
peter juel	0.0397	4	23
lea wermelin	0.0396	4	13

0.4296

1.0

Term	TF-IDF	Doc Count	Term Count
land facility	0.0422	8	16
high voltage	0.0407	4	5
architectural competition	0.0331	3	12
fridrik adamsson	0.0262	2	8
kim søgaard mikkelsen	0.0262	3	8

0.48

1.0

Term	TF-IDF	Doc Count	Term Count
magnus brogaard	0.0137	6	26
offshore wind	0.0116	17	126
cip foundation	0.0099	1	10
000 tonnes	0.0087	3	8
copenhagen infrastructure partners	0.0085	10	13

0.39

1.0

Term	TF-IDF	Doc Count	Term Count
social democracy	0.0641	11	92
people meeting	0.0487	0	0
municipal council	0.0351	10	52
group chairman	0.0205	8	19
rené danielsson	0.0194	3	14

0.4952

1.0

Term	TF-IDF	Doc Count	Term Count
municipal council	0.0193	24	100
energy island	0.0157	54	400
election campaign	0.0113	3	8
jacob trøst	0.0105	23	49
social democracy	0.0092	12	82

0.4975

1.0

Term	TF-IDF	Doc Count	Term Count
really good	0.0349	1	1
business park	0.0275	13	87
energy parks	0.0147	6	20
business center bornholm	0.0127	7	11
business development	0.0099	7	9

0.2286

1.0

Term	TF-IDF	Doc Count	Term Count
climate plan	0.0294	2	25
lars aagaard	0.0209	10	27
jacob trøst	0.0186	12	36
morten riis	0.0144	1	10
climate energy	0.0127	5	7

0.2952

1.0

Term	TF-IDF	Doc Count	Term Count
local plan	0.0262	6	14
land plant	0.0241	9	23
frederik tolstrup	0.0193	1	8
kim søgaard mikkelsen	0.0185	4	9
land facility	0.0185	8	17

0.4048

1.0

Term	TF-IDF	Doc Count	Term Count
baltic sea	0.0905	10	61
security policy	0.0568	6	18
critical infrastructure	0.0346	2	5
baltic bridge	0.0329	4	11
war ukraine	0.0185	4	8

0.6133

1.0

Term	TF-IDF	Doc Count	Term Count
local plan	0.0357	6	48
ole sonne	0.0303	1	11
land plant	0.0214	9	28
high voltage station	0.0212	5	9
voltage station	0.0212	7	22

0.3714

1.0

Term	TF-IDF	Doc Count	Term Count
business fund	0.0771	2	27
total dkk	0.0484	3	14
next year	0.0326	1	2
says thomas	0.0324	1	5
bornholm business	0.0322	2	17

0.3867

1.0

Term	TF-IDF	Doc Count	Term Count
bornholm museum	0.1570	9	38
finn ole	0.0491	1	25
ole sonne	0.0336	1	19
feasibility studies	0.0230	3	6
says jacob	0.0228	3	6

0.4519

1.0

Term	TF-IDF	Doc Count	Term Count
baltic energy island	0.0156	17	51
rønne harbor	0.0150	17	41
united states	0.0146	2	8
green transition	0.0115	17	38
claus andersen	0.0082	1	2

0.3154

1.0

Term	TF-IDF	Doc Count	Term Count
baltic sea	0.0369	5	24
submarine cable	0.0319	4	14
environmental impact	0.0307	4	17
bornholm zealand	0.0277	5	10
danish environmental protection	0.0276	4	14

0.4963

1.0

Term	TF-IDF	Doc Count	Term Count
municipal council	0.0383	12	45
savings catalog	0.0316	7	22
next year	0.0292	10	31
000 kroner	0.0262	5	20
social democracy	0.0241	8	39

0.5667

1.0

Term	TF-IDF	Doc Count	Term Count
cultural identity	0.2394	3	19
young people	0.0657	1	6
starting point	0.0398	1	2
lag bornholm	0.0365	2	3
bornholm many	0.0231	0	0

0.5778

1.0

Term	TF-IDF	Doc Count	Term Count
young people	0.0198	6	25
labor market	0.0190	6	10
green transition	0.0123	14	36
municipal council	0.0097	12	29
island also	0.0088	2	2

0.2392

1.0

Term	TF-IDF	Doc Count	Term Count
anne thomas	0.1003	8	77
social democracy	0.0739	11	61
top candidate	0.0604	7	33
says anne thomas	0.0351	4	26
social democratic	0.0340	5	11

0.7152

1.0

Term	TF-IDF	Doc Count	Term Count
nuclear power	0.0389	2	45
says peter	0.0184	3	11
general meeting	0.0171	3	6
danish energy agency	0.0160	5	24
energy islands bornholm	0.0158	10	40

0.1889

0.0

Term	TF-IDF	Doc Count	Term Count
plan strategy	0.0175	2	30
niels chresten andersen	0.0142	1	6
regional municipality	0.0142	8	13
municipal council	0.0142	9	37
søren schow	0.0133	3	29

0.2314

1.0

Term	TF-IDF	Doc Count	Term Count
local plan	0.1157	1	1
large scale	0.0927	0	0
green business park	0.0849	3	10
energy island	0.0581	4	8
says thomas	0.0470	1	4

0.3833

1.0

Term	TF-IDF	Doc Count	Term Count
food school	0.1244	4	29
søren schow	0.0750	4	25
business park	0.0711	4	28
heidi burgedahl	0.0414	4	12
municipal council	0.0398	4	19

1.0

Term	TF-IDF	Doc Count	Term Count
important role	0.2178	1	1
first time	0.1943	1	1
simulation results	0.1880	1	1
elsevier ltd	0.1738	1	1
long term	0.1406	0	0

0.9333

1.0

Term	TF-IDF	Doc Count	Term Count
transmission grid	0.3879	3	20
400 kv	0.1808	3	8
transmission system	0.0503	3	3
case study	0.0338	2	2
energy consumption	0.0287	2	2

0.9333

1.0

Term	TF-IDF	Doc Count	Term Count
renewable energy	0.1300	6	15
create new	0.0558	1	1
wind farm	0.0555	1	3
sustainable energy	0.0521	1	1
make sense	0.0346	1	1

0.381

1.0

Term	TF-IDF	Doc Count	Term Count
long term	0.1497	1	2
vsc hvdc	0.0629	1	2
case study	0.0533	4	4
north sea offshore	0.0530	3	3
offshore grid	0.0506	5	5

0.3048

1.0

Term	TF-IDF	Doc Count	Term Count
energy consumption	0.2211	2	7
energy system	0.1187	1	2
results show	0.0708	1	1
energy hub	0.0466	1	1
2012 ieee	0.0428	1	1

0.2667

1.0

Term	TF-IDF	Doc Count	Term Count
large scale	0.0764	1	1
transmission system	0.0724	3	9
offshore wind	0.0529	6	12
vsc hvdc	0.0428	1	1
power flow	0.0414	2	5

0.2889

1.0

Term	TF-IDF	Doc Count	Term Count
offshore grid	0.1409	25	59
north sea	0.0664	18	40
cross border	0.0173	0	0
transmission system	0.0171	6	8
electricity infrastructure	0.0170	2	2

0.4263

1.0

Term	TF-IDF	Doc Count	Term Count
offshore grids	0.2545	3	3
simulation results	0.2271	2	2
paper presents	0.2122	2	2
grid forming	0.0448	1	1
meshed offshore	0.0430	1	1

0.7111

1.0

Term	TF-IDF	Doc Count	Term Count
offshore wind	0.0560	31	82
wind power	0.0483	15	49
offshore grid	0.0475	26	59
wind farms	0.0452	21	35
offshore wind power	0.0326	12	27

0.661

1.0

Term	TF-IDF	Doc Count	Term Count
grid frequency	0.1676	3	9
wind farm	0.1240	7	13
offshore grid	0.0712	5	8
power flow	0.0707	4	4
control strategy	0.0465	1	4

0.6381

1.0

100

Term	TF-IDF	Doc Count	Term Count
energy island	0.4112	1	1
energy islands	0.2464	0	0
take place	0.1681	1	2
energy system	0.1314	1	1

0.14

0.0

101

Term	TF-IDF	Doc Count	Term Count
form basis	0.3737	1	1
district heating	0.1995	1	2
energy island	0.1483	2	2
energy park	0.1321	1	1
electricity generation	0.1208	1	1

0.6

1.0

102

Term	TF-IDF	Doc Count	Term Count
rights reserved	0.9932	1	1

1.0

103

Term	TF-IDF	Doc Count	Term Count
energy storage	0.2041	9	17
storage system	0.0488	3	4
power generation	0.0448	3	3
energy system	0.0445	3	10
power grid	0.0335	1	4

0.4424

1.0