Class information for:
Level 1: DATA ENVELOPMENT ANALYSIS//DATA ENVELOPMENT ANALYSIS DEA//DEA

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
116 4203 29.1 53%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
1957 5173 DATA ENVELOPMENT ANALYSIS//DATA ENVELOPMENT ANALYSIS DEA//DEA

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 DATA ENVELOPMENT ANALYSIS Author keyword 956 46% 37% 1547
2 DATA ENVELOPMENT ANALYSIS DEA Author keyword 241 48% 9% 371
3 DEA Author keyword 192 33% 11% 483
4 UNDESIRABLE OUTPUTS Author keyword 108 78% 2% 71
5 JOURNAL OF PRODUCTIVITY ANALYSIS Journal 98 33% 6% 241
6 DIRECTIONAL DISTANCE FUNCTION Author keyword 88 67% 2% 80
7 WEIGHT RESTRICTIONS Author keyword 87 86% 1% 44
8 ENVIRONMENTAL EFFICIENCY Author keyword 70 63% 2% 71
9 UNDESIRABLE OUTPUT Author keyword 70 79% 1% 45
10 CROSS EFFICIENCY Author keyword 56 68% 1% 49

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class		 LCSH search Wikipedia search
1 DATA ENVELOPMENT ANALYSIS 956 46% 37% 1547 Search DATA+ENVELOPMENT+ANALYSIS Search DATA+ENVELOPMENT+ANALYSIS
2 DATA ENVELOPMENT ANALYSIS DEA 241 48% 9% 371 Search DATA+ENVELOPMENT+ANALYSIS+DEA Search DATA+ENVELOPMENT+ANALYSIS+DEA
3 DEA 192 33% 11% 483 Search DEA Search DEA
4 UNDESIRABLE OUTPUTS 108 78% 2% 71 Search UNDESIRABLE+OUTPUTS Search UNDESIRABLE+OUTPUTS
5 DIRECTIONAL DISTANCE FUNCTION 88 67% 2% 80 Search DIRECTIONAL+DISTANCE+FUNCTION Search DIRECTIONAL+DISTANCE+FUNCTION
6 WEIGHT RESTRICTIONS 87 86% 1% 44 Search WEIGHT+RESTRICTIONS Search WEIGHT+RESTRICTIONS
7 ENVIRONMENTAL EFFICIENCY 70 63% 2% 71 Search ENVIRONMENTAL+EFFICIENCY Search ENVIRONMENTAL+EFFICIENCY
8 UNDESIRABLE OUTPUT 70 79% 1% 45 Search UNDESIRABLE+OUTPUT Search UNDESIRABLE+OUTPUT
9 CROSS EFFICIENCY 56 68% 1% 49 Search CROSS+EFFICIENCY Search CROSS+EFFICIENCY
10 RETURNS TO SCALE 51 42% 2% 93 Search RETURNS+TO+SCALE Search RETURNS+TO+SCALE

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 DATA ENVELOPMENT ANALYSIS 1345 50% 46% 1916
2 DEA 735 58% 20% 849
3 DECISION MAKING UNITS 530 76% 9% 370
4 UNDESIRABLE OUTPUTS 261 77% 4% 180
5 DEA MODELS 235 85% 3% 126
6 DISTANCE FUNCTION APPROACH 105 61% 3% 111
7 TECHNICAL EFFICIENCY 102 29% 7% 299
8 EFFICIENCY DECOMPOSITION 96 91% 1% 40
9 WILLIAM W COOPER 85 100% 1% 26
10 NONPARAMETRIC FRONTIER MODELS 79 46% 3% 128

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 JOURNAL OF PRODUCTIVITY ANALYSIS 98 33% 6% 241

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Data envelopment analysis (DEA) - Thirty years on 2009 245 88 99%
Total-factor carbon emission performance of the Chinese transportation industry: A bootstrapped non-radial Malmquist index analysis 2015 2 24 100%
A survey of data envelopment analysis in energy and environmental studies 2008 226 116 92%
Estimation and inference in two-stage, semi-parametric models of production processes 2007 497 60 42%
A note on the evolution of directional distance function and its development in energy and environmental studies 1997-2013 2014 13 82 87%
Review of the network environmental efficiencies of listed petroleum enterprises in China 2015 2 26 77%
Measuring performance of two-stage network structures by DEA: A review and future perspective 2010 63 24 96%
Network data envelopment analysis: A review 2014 8 177 88%
Environmental efficiency evaluation based on data envelopment analysis: A review 2012 25 44 73%
Evaluating capital and operating cost efficiency of offshore wind farms: A DEA approach 2015 1 22 55%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 OPERAT MATH ECON 32 88% 0.4% 15
2 MANAGEMENT TECHNOL ENTREPRENEURSHIP 23 65% 0.5% 22
3 GEREM 18 57% 0.5% 21
4 ECOCIVILIZAT ECON 17 100% 0.2% 8
5 OPERAT CIO 15 63% 0.4% 15
6 SYST PERFORMANCE 15 71% 0.3% 12
7 EFFICIENCY PROD ANAL 10 63% 0.2% 10
8 UPEG 9 83% 0.1% 5
9 SOFT ENERGY SCI 8 42% 0.4% 15
10 ZACHRY ENGN 237K 8 100% 0.1% 5

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000155352 HOSPITAL EFFICIENCY//HOSPITAL PRODUCTIVITY//HOSPITAL COST FUNCTION
2 0.0000145246 TECHNICAL EFFICIENCY//STOCHASTIC FRONTIER//STOCHASTIC PRODUCTION FRONTIER
3 0.0000106208 BANK EFFICIENCY//CREDIT UNIONS//BANKING
4 0.0000097303 AUSTRALIAN S ASIA//DEA BOOTSTRAP//LAWRENCE N FIELD ENTREPRENEURSHIP SMALL BUS
5 0.0000077353 WATER UTILITIES//URBAN WATER UTILITIES//PURC
6 0.0000076691 HUMAN DEVELOPMENT INDEX//COMPOSITE INDICATORS//COMPOSITE INDICATOR
7 0.0000069821 NATIONAL ELIGIBILITY TEST//PASTORAL SUPPORT//SUBJECT MIX
8 0.0000067162 ECONOMIES OF VERTICAL INTEGRATION//OWNERSHIP UNBUNDLING//BREMER ENERGIE
9 0.0000045518 JOURNAL OF TRANSPORT ECONOMICS AND POLICY//TRANSPORT REVIEWS//RESEARCH IN TRANSPORTATION ECONOMICS
10 0.0000045459 ENERGY INTENSITY//DECOMPOSITION ANALYSIS//INDEX DECOMPOSITION ANALYSIS