Class information for:
Level 1: GLOBAL OPTIMIZATION//JOURNAL OF GLOBAL OPTIMIZATION//SUM OF RATIOS

Basic class information
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
12 4 COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, INFORMATION SYSTEMS//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE 1181119
80 3       OPERATIONS RESEARCH & MANAGEMENT SCIENCE//ENGINEERING, INDUSTRIAL//EUROPEAN JOURNAL OF OPERATIONAL RESEARCH 84493
450 2             VEHICLE ROUTING//OPERATIONS RESEARCH & MANAGEMENT SCIENCE//VEHICLE ROUTING PROBLEM 16371
8713 1                   GLOBAL OPTIMIZATION//JOURNAL OF GLOBAL OPTIMIZATION//SUM OF RATIOS 1256

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GLOBAL OPTIMIZATION authKW 1024210 29% 11% 360
2 JOURNAL OF GLOBAL OPTIMIZATION journal 558930 18% 10% 225
3 SUM OF RATIOS authKW 530930 2% 92% 23
4 MULTIPLICATIVE PROGRAMMING authKW 502966 2% 95% 21
5 POOLING PROBLEM authKW 386012 2% 77% 20
6 CONCAVE MINIMIZATION authKW 351667 2% 48% 29
7 GENERALIZED GEOMETRIC PROGRAMMING authKW 338068 1% 84% 16
8 CONVEX UNDERESTIMATORS authKW 307366 1% 88% 14
9 OUTER APPROXIMATION authKW 298983 3% 35% 34
10 BRANCH AND BOUND authKW 262369 10% 9% 121

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Operations Research & Management Science 90545 61% 0% 760
2 Mathematics, Applied 25780 57% 0% 710
3 Computer Science, Software Engineering 2340 10% 0% 130
4 Computer Science, Interdisciplinary Applications 1630 10% 0% 129
5 Engineering, Chemical 680 11% 0% 138
6 Engineering, General 336 4% 0% 56
7 Mathematics, Interdisciplinary Applications 213 3% 0% 43
8 Computer Science, Theory & Methods 118 3% 0% 42
9 Engineering, Industrial 101 2% 0% 23
10 Automation & Control Systems 65 2% 0% 24

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MATH MODELLING PL OPTIMIZAT GRP 80291 0% 80% 4
2 EXCELLENCE OPTIMIZAT SYST ENGN 75274 0% 100% 3
3 PROC DESIGN 73720 1% 24% 12
4 POLO UNIV SPEZIA 50183 0% 100% 2
5 PROC DESIGN SYST ENGN 34842 0% 28% 5
6 PROC SYST ENGN 32881 3% 3% 39
7 BUSINESSS MARKET 25091 0% 100% 1
8 CHEM ENGN CITI BIOTEC 25091 0% 100% 1
9 CHEM ENGN LARGE SCALE SYST 25091 0% 100% 1
10 CNRSUP A 6085 25091 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF GLOBAL OPTIMIZATION 558930 18% 10% 225
2 MATHEMATICAL PROGRAMMING 65660 7% 3% 91
3 JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS 35781 7% 2% 86
4 COMPUTERS & CHEMICAL ENGINEERING 23081 6% 1% 78
5 OPERATIONS RESEARCH LETTERS 11432 3% 1% 36
6 COMPUTATIONAL OPTIMIZATION AND APPLICATIONS 10869 2% 2% 24
7 OPTIMIZATION METHODS & SOFTWARE 8723 2% 2% 19
8 OPTIMIZATION AND ENGINEERING 6494 1% 2% 11
9 OPTIMIZATION 5578 1% 2% 12
10 OPTIMIZATION LETTERS 5522 1% 1% 15

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 GLOBAL OPTIMIZATION 1024210 29% 11% 360 Search GLOBAL+OPTIMIZATION Search GLOBAL+OPTIMIZATION
2 SUM OF RATIOS 530930 2% 92% 23 Search SUM+OF+RATIOS Search SUM+OF+RATIOS
3 MULTIPLICATIVE PROGRAMMING 502966 2% 95% 21 Search MULTIPLICATIVE+PROGRAMMING Search MULTIPLICATIVE+PROGRAMMING
4 POOLING PROBLEM 386012 2% 77% 20 Search POOLING+PROBLEM Search POOLING+PROBLEM
5 CONCAVE MINIMIZATION 351667 2% 48% 29 Search CONCAVE+MINIMIZATION Search CONCAVE+MINIMIZATION
6 GENERALIZED GEOMETRIC PROGRAMMING 338068 1% 84% 16 Search GENERALIZED+GEOMETRIC+PROGRAMMING Search GENERALIZED+GEOMETRIC+PROGRAMMING
7 CONVEX UNDERESTIMATORS 307366 1% 88% 14 Search CONVEX+UNDERESTIMATORS Search CONVEX+UNDERESTIMATORS
8 OUTER APPROXIMATION 298983 3% 35% 34 Search OUTER+APPROXIMATION Search OUTER+APPROXIMATION
9 BRANCH AND BOUND 262369 10% 9% 121 Search BRANCH+AND+BOUND Search BRANCH+AND+BOUND
10 CONVEX ENVELOPE 260236 2% 45% 23 Search CONVEX+ENVELOPE Search CONVEX+ENVELOPE

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


rank cluster_id2 link
1 33115 CANONICAL DUALITY THEORY//TRIALITY THEORY//CANONICAL DUAL TRANSFORMATION
2 15059 INTERVAL ARITHMETIC//INTERVAL COMPUTATION//INTERVAL ANALYSIS
3 14163 CUTTING PLANES//LIFT AND PROJECT//SPLIT CUTS
4 27466 FIXED CHARGE TRANSPORTATION PROBLEM//TRANSPORTATION PROBLEM//FIXED CHARGE TRANSPORTATION
5 11928 MAX CUT PROBLEM//QUADRATIC 0 1 PROGRAMMING//BINARY QUADRATIC PROGRAMMING
6 9576 POSITIVE POLYNOMIALS//POSITIVSTELLENSATZ//POLYNOMIAL OPTIMIZATION
7 12489 GLOBAL OPTIMIZATION//FILLED FUNCTION METHOD//FILLED FUNCTION
8 31917 GAS LIFT//GAS ALLOCATION//GAS LIFT OPTIMIZATION
9 3634 COMPUTERS & CHEMICAL ENGINEERING//MULTIPRODUCT BATCH PLANTS//BATCH PLANT
10 12106 HYDROGEN NETWORK//MASS EXCHANGE NETWORKS//WATER MINIMIZATION

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