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

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
128 4244 29.9 56%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
1 4 ECONOMICS//EDUCATION & EDUCATIONAL RESEARCH//PSYCHOL 3876184
425 3       AGRICULTURAL ECONOMICS & POLICY//DATA ENVELOPMENT ANALYSIS//ECONOMICS 28061
1720 2             DATA ENVELOPMENT ANALYSIS//DEA//DATA ENVELOPMENT ANALYSIS DEA 6640
128 1                   DATA ENVELOPMENT ANALYSIS//DEA//DATA ENVELOPMENT ANALYSIS DEA 4244

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 DATA ENVELOPMENT ANALYSIS authKW 6118007 39% 52% 1636
2 DEA authKW 1666489 12% 47% 494
3 DATA ENVELOPMENT ANALYSIS DEA authKW 1628315 10% 56% 406
4 UNDESIRABLE OUTPUTS authKW 794103 3% 81% 137
5 DIRECTIONAL DISTANCE FUNCTION authKW 597853 3% 68% 123
6 JOURNAL OF PRODUCTIVITY ANALYSIS journal 576605 6% 32% 249
7 ENVIRONMENTAL EFFICIENCY authKW 434725 2% 66% 91
8 WEIGHT RESTRICTIONS authKW 387890 1% 88% 61
9 CROSS EFFICIENCY authKW 338292 1% 87% 54
10 NETWORK DEA authKW 301742 1% 82% 51

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Operations Research & Management Science 142105 41% 1% 1757
2 Management 20055 15% 0% 647
3 Economics 20006 24% 0% 1014
4 Social Sciences, Mathematical Methods 18144 8% 1% 348
5 Environmental Studies 7270 8% 0% 325
6 Business 6674 8% 0% 321
7 Engineering, Industrial 4882 6% 0% 259
8 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 3434 4% 0% 165
9 Agricultural Economics & Policy 1679 1% 0% 62
10 Computer Science, Interdisciplinary Applications 1461 6% 0% 238

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 OPERAT MATH ECON 95199 0% 88% 15
2 OPERAT CIO 89528 0% 66% 19
3 SOFT ENERGY SCI 67892 1% 39% 24
4 MANAGEMENT TECHNOL ENTREPRENEURSHIP 66562 0% 49% 19
5 SYST PERFORMANCE 60772 0% 65% 13
6 ECOCIVILIZAT ECON 57544 0% 100% 8
7 MANAGEMENT ACCOUNTING 48088 1% 15% 46
8 BUSINESS SYST ANALYT 45182 1% 29% 22
9 EFFICIENCY PROD ANAL 37849 0% 53% 10
10 INT AUDITING EVALUAT 36991 0% 86% 6

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 JOURNAL OF PRODUCTIVITY ANALYSIS 576605 6% 32% 249
2 EUROPEAN JOURNAL OF OPERATIONAL RESEARCH 138406 13% 4% 532
3 OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE 108217 4% 8% 187
4 JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY 67723 5% 4% 214
5 ENERGY ECONOMICS 27022 2% 4% 104
6 ANNALS OF OPERATIONS RESEARCH 24406 3% 3% 107
7 INTERNATIONAL JOURNAL OF INFORMATION TECHNOLOGY & DECISION MAKING 13911 1% 6% 34
8 ENERGY POLICY 12468 3% 1% 126
9 INTERNATIONAL TRANSACTIONS IN OPERATIONAL RESEARCH 9566 1% 6% 23
10 JOURNAL OF THE OPERATIONS RESEARCH SOCIETY OF JAPAN 9530 1% 4% 32

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class		 LCSH search Wikipedia search
1 DATA ENVELOPMENT ANALYSIS 6118007 39% 52% 1636 Search DATA+ENVELOPMENT+ANALYSIS Search DATA+ENVELOPMENT+ANALYSIS
2 DEA 1666489 12% 47% 494 Search DEA Search DEA
3 DATA ENVELOPMENT ANALYSIS DEA 1628315 10% 56% 406 Search DATA+ENVELOPMENT+ANALYSIS+DEA Search DATA+ENVELOPMENT+ANALYSIS+DEA
4 UNDESIRABLE OUTPUTS 794103 3% 81% 137 Search UNDESIRABLE+OUTPUTS Search UNDESIRABLE+OUTPUTS
5 DIRECTIONAL DISTANCE FUNCTION 597853 3% 68% 123 Search DIRECTIONAL+DISTANCE+FUNCTION Search DIRECTIONAL+DISTANCE+FUNCTION
6 ENVIRONMENTAL EFFICIENCY 434725 2% 66% 91 Search ENVIRONMENTAL+EFFICIENCY Search ENVIRONMENTAL+EFFICIENCY
7 WEIGHT RESTRICTIONS 387890 1% 88% 61 Search WEIGHT+RESTRICTIONS Search WEIGHT+RESTRICTIONS
8 CROSS EFFICIENCY 338292 1% 87% 54 Search CROSS+EFFICIENCY Search CROSS+EFFICIENCY
9 NETWORK DEA 301742 1% 82% 51 Search NETWORK+DEA Search NETWORK+DEA
10 RETURNS TO SCALE 291443 2% 43% 94 Search RETURNS+TO+SCALE Search RETURNS+TO+SCALE

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 KAO, C , (2014) NETWORK DATA ENVELOPMENT ANALYSIS: A REVIEW.EUROPEAN JOURNAL OF OPERATIONAL RESEARCH. VOL. 239. ISSUE 1. P. 1 -16 145 82% 44
2 LIU, JS , LU, LYY , LU, WM , (2016) RESEARCH FRONTS IN DATA ENVELOPMENT ANALYSIS.OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE. VOL. 58. ISSUE . P. 33 -45 114 88% 7
3 COOK, WD , SEIFORD, LM , (2009) DATA ENVELOPMENT ANALYSIS (DEA) - THIRTY YEARS ON.EUROPEAN JOURNAL OF OPERATIONAL RESEARCH. VOL. 192. ISSUE 1. P. 1-17 87 99% 338
4 ZHOU, P , ANG, BW , POH, KL , (2008) A SURVEY OF DATA ENVELOPMENT ANALYSIS IN ENERGY AND ENVIRONMENTAL STUDIES.EUROPEAN JOURNAL OF OPERATIONAL RESEARCH. VOL. 189. ISSUE 1. P. 1-18 104 90% 311
5 SEIFORD, LM , (1996) DATA ENVELOPMENT ANALYSIS: THE EVOLUTION OF THE STATE OF THE ART (1978-1995).JOURNAL OF PRODUCTIVITY ANALYSIS. VOL. 7. ISSUE 2-3. P. 99-137 157 71% 268
6 ZHANG, N , CHOI, Y , (2014) A NOTE ON THE EVOLUTION OF DIRECTIONAL DISTANCE FUNCTION AND ITS DEVELOPMENT IN ENERGY AND ENVIRONMENTAL STUDIES 1997-2013.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 33. ISSUE . P. 50 -59 69 84% 37
7 JAHED, R , AMIRTEIMOORI, A , AZIZI, H , (2015) PERFORMANCE MEASUREMENT OF DECISION-MAKING UNITS UNDER UNCERTAINTY CONDITIONS: AN APPROACH BASED ON DOUBLE FRONTIER ANALYSIS.MEASUREMENT. VOL. 69. ISSUE . P. 264 -279 80 81% 3
8 SUEYOSHI, T , YUAN, Y , (2016) RETURNS TO DAMAGE UNDER UNDESIRABLE CONGESTION AND DAMAGES TO RETURN UNDER DESIRABLE CONGESTION MEASURED BY DEA ENVIRONMENTAL ASSESSMENT WITH MULTIPLIER RESTRICTION: ECONOMIC AND ENERGY PLANNING FOR SOCIAL SUSTAINABILITY IN CHINA.ENERGY ECONOMICS. VOL. 56. ISSUE . P. 288 -309 68 97% 0
9 LAMPE, HW , HILGERS, D , (2015) TRAJECTORIES OF EFFICIENCY MEASUREMENT: A BIBLIOMETRIC ANALYSIS OF DEA AND SFA.EUROPEAN JOURNAL OF OPERATIONAL RESEARCH. VOL. 240. ISSUE 1. P. 1 -21 113 53% 7
10 CASTELLI, L , PESENTI, R , UKOVICH, W , (2010) A CLASSIFICATION OF DEA MODELS WHEN THE INTERNAL STRUCTURE OF THE DECISION MAKING UNITS IS CONSIDERED.ANNALS OF OPERATIONS RESEARCH. VOL. 173. ISSUE 1. P. 207 -235 69 92% 49

Classes with closest relation at Level 1


Rank Class id link
1 14035 HOSPITAL EFFICIENCY//DATA ENVELOPMENT ANALYSIS//HEALTH CARE MANAGEMENT SCIENCE
2 7279 TECHNICAL EFFICIENCY//STOCHASTIC FRONTIER//STOCHASTIC PRODUCTION FRONTIER
3 20518 THIRD PARTY FUNDING//NATIONAL ELIGIBILITY TEST//SUBJECT MIX
4 16969 WATER UTILITIES//UTILITIES POLICY//ECONOMIES OF VERTICAL INTEGRATION
5 20180 INTERNATIONAL TOURIST HOTEL//HOTEL EFFICIENCY//TOURISM ECONOMICS
6 3394 BANK EFFICIENCY//BANKING//JOURNAL OF BANKING & FINANCE
7 37075 COALITION EXTERNALITY//CZECH POST//DEA BASED METHOD
8 28559 ROBOT SELECTION//NON TRADITIONAL MACHINING PROCESS//OCRA
9 37647 5WS DENSITY//5WS DIMENSION//ACKNOWLEDGE MESSAGES
10 30906 SHOP OPENING HOURS//FOOD MKT BRANCH//MEDIUM SIZED BUSINESS

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