Class information for: |
Basic class information |
Hierarchy of classes |
The table includes all classes above and classes immediately below the current class. |
| Cluster id | Level | Cluster label | #P |
|---|---|---|---|
| 2 | 4 | ECONOMICS//POLITICAL SCIENCE//EDUCATION & EDUCATIONAL RESEARCH | 1996300 |
| 209 | 3 | AGRICULTURAL ECONOMICS & POLICY//AMERICAN JOURNAL OF AGRICULTURAL ECONOMICS//ECONOMICS | 51769 |
| 1611 | 2 | DATA ENVELOPMENT ANALYSIS//DEA//DATA ENVELOPMENT ANALYSIS DEA | 7317 |
| 82 | 1 | DATA ENVELOPMENT ANALYSIS//DATA ENVELOPMENT ANALYSIS DEA//DEA | 4561 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | DATA ENVELOPMENT ANALYSIS | authKW | 6300770 | 38% | 52% | 1749 |
| 2 | DATA ENVELOPMENT ANALYSIS DEA | authKW | 1737721 | 10% | 57% | 443 |
| 3 | DEA | authKW | 1653076 | 11% | 46% | 515 |
| 4 | UNDESIRABLE OUTPUTS | authKW | 851063 | 3% | 81% | 153 |
| 5 | DIRECTIONAL DISTANCE FUNCTION | authKW | 629575 | 3% | 68% | 134 |
| 6 | JOURNAL OF PRODUCTIVITY ANALYSIS | journal | 566831 | 6% | 32% | 255 |
| 7 | ENVIRONMENTAL EFFICIENCY | authKW | 439585 | 2% | 64% | 99 |
| 8 | WEIGHT RESTRICTIONS | authKW | 389143 | 1% | 87% | 65 |
| 9 | RETURNS TO SCALE | authKW | 336890 | 2% | 46% | 105 |
| 10 | CROSS EFFICIENCY | authKW | 333277 | 1% | 86% | 56 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Operations Research & Management Science | 153022 | 41% | 1% | 1890 |
| 2 | Economics | 20698 | 24% | 0% | 1072 |
| 3 | Management | 20291 | 15% | 0% | 679 |
| 4 | Social Sciences, Mathematical Methods | 17059 | 8% | 1% | 350 |
| 5 | Environmental Studies | 7925 | 8% | 0% | 354 |
| 6 | Business | 6312 | 7% | 0% | 328 |
| 7 | Engineering, Industrial | 4986 | 6% | 0% | 272 |
| 8 | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | 4360 | 4% | 0% | 196 |
| 9 | Agricultural Economics & Policy | 2244 | 2% | 0% | 74 |
| 10 | Energy & Fuels | 1775 | 7% | 0% | 332 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | OPERAT CIO | 113674 | 1% | 69% | 24 |
| 2 | OPERAT MATH ECON | 91428 | 0% | 88% | 15 |
| 3 | MANAGEMENT TECHNOL ENTREPRENEURSHIP | 89112 | 1% | 56% | 23 |
| 4 | SOFT ENERGY SCI | 67648 | 1% | 38% | 26 |
| 5 | SYST PERFORMANCE | 61535 | 0% | 64% | 14 |
| 6 | INT AUDITING EVALUAT | 57565 | 0% | 83% | 10 |
| 7 | ECOCIVILIZAT ECON | 55265 | 0% | 100% | 8 |
| 8 | EFFICIENCY PROD ANAL | 47360 | 0% | 57% | 12 |
| 9 | BUSINESS SYST ANALYT | 42460 | 1% | 27% | 23 |
| 10 | ABORAT INNOVAT ENERGY ECON ENERGY POLIC | 41629 | 1% | 17% | 35 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL OF PRODUCTIVITY ANALYSIS | 566831 | 6% | 32% | 255 |
| 2 | EUROPEAN JOURNAL OF OPERATIONAL RESEARCH | 144984 | 12% | 4% | 563 |
| 3 | OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE | 111043 | 4% | 8% | 195 |
| 4 | JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY | 73869 | 5% | 5% | 230 |
| 5 | ANNALS OF OPERATIONS RESEARCH | 35641 | 3% | 4% | 135 |
| 6 | ENERGY ECONOMICS | 26914 | 2% | 4% | 109 |
| 7 | INTERNATIONAL JOURNAL OF INFORMATION TECHNOLOGY & DECISION MAKING | 17332 | 1% | 6% | 40 |
| 8 | ENERGY POLICY | 14362 | 3% | 2% | 141 |
| 9 | JOURNAL OF THE OPERATIONS RESEARCH SOCIETY OF JAPAN | 8585 | 1% | 4% | 31 |
| 10 | EXPERT SYSTEMS WITH APPLICATIONS | 8585 | 3% | 1% | 118 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | DATA ENVELOPMENT ANALYSIS | 6300770 | 38% | 52% | 1749 | Search DATA+ENVELOPMENT+ANALYSIS | Search DATA+ENVELOPMENT+ANALYSIS |
| 2 | DATA ENVELOPMENT ANALYSIS DEA | 1737721 | 10% | 57% | 443 | Search DATA+ENVELOPMENT+ANALYSIS+DEA | Search DATA+ENVELOPMENT+ANALYSIS+DEA |
| 3 | DEA | 1653076 | 11% | 46% | 515 | Search DEA | Search DEA |
| 4 | UNDESIRABLE OUTPUTS | 851063 | 3% | 81% | 153 | Search UNDESIRABLE+OUTPUTS | Search UNDESIRABLE+OUTPUTS |
| 5 | DIRECTIONAL DISTANCE FUNCTION | 629575 | 3% | 68% | 134 | Search DIRECTIONAL+DISTANCE+FUNCTION | Search DIRECTIONAL+DISTANCE+FUNCTION |
| 6 | ENVIRONMENTAL EFFICIENCY | 439585 | 2% | 64% | 99 | Search ENVIRONMENTAL+EFFICIENCY | Search ENVIRONMENTAL+EFFICIENCY |
| 7 | WEIGHT RESTRICTIONS | 389143 | 1% | 87% | 65 | Search WEIGHT+RESTRICTIONS | Search WEIGHT+RESTRICTIONS |
| 8 | RETURNS TO SCALE | 336890 | 2% | 46% | 105 | Search RETURNS+TO+SCALE | Search RETURNS+TO+SCALE |
| 9 | CROSS EFFICIENCY | 333277 | 1% | 86% | 56 | Search CROSS+EFFICIENCY | Search CROSS+EFFICIENCY |
| 10 | SUPER EFFICIENCY | 318454 | 2% | 61% | 75 | Search SUPER+EFFICIENCY | Search SUPER+EFFICIENCY |
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. |
Classes with closest relation at Level 1 |