Class information for:
Level 1: DERIVATIVE FREE OPTIMIZATION//DIRECT SEARCH//DIRECT SEARCH METHODS

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
14 4 MATHEMATICS//MATHEMATICS, APPLIED//MATH 912822
199 3       MATHEMATICS, APPLIED//FIXED POINT//MATHEMATICS 52882
101 2             JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS//MATHEMATICS, APPLIED//GLOBAL CONVERGENCE 25884
20950 1                   DERIVATIVE FREE OPTIMIZATION//DIRECT SEARCH//DIRECT SEARCH METHODS 462

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DERIVATIVE FREE OPTIMIZATION authKW 3565004 22% 51% 103
2 DIRECT SEARCH authKW 739666 6% 36% 30
3 DIRECT SEARCH METHODS authKW 736443 5% 47% 23
4 GENERATING SET SEARCH authKW 687855 2% 92% 11
5 GENERALIZED PATTERN SEARCH authKW 426350 2% 63% 10
6 POSITIVE BASIS METHODS authKW 409303 1% 100% 6
7 BLACK BOX OPTIMIZATION authKW 401837 4% 33% 18
8 MESH ADAPTIVE DIRECT SEARCH authKW 375184 2% 50% 11
9 FRAME BASED METHODS authKW 350830 1% 86% 6
10 MIXED VARIABLE PROGRAMMING authKW 350830 1% 86% 6

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Operations Research & Management Science 13681 39% 0% 180
2 Mathematics, Applied 9322 56% 0% 259
3 Computer Science, Software Engineering 1482 13% 0% 62
4 Engineering, General 624 9% 0% 43
5 Mathematics, Interdisciplinary Applications 518 8% 0% 37
6 Computer Science, Interdisciplinary Applications 236 7% 0% 31
7 Engineering, Aerospace 114 3% 0% 12
8 Automation & Control Systems 86 3% 0% 15
9 Computer Science, Artificial Intelligence 54 3% 0% 16
10 Engineering, Industrial 43 2% 0% 9

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MATH GENIE IND 203007 7% 9% 32
2 GERAD 141408 6% 7% 30
3 IST ANALISI SISTEMI INFORMAT IASI A RUBERTI 136434 0% 100% 2
4 SIMULAT OPTIMIZAT HLTH SERV 136434 0% 100% 2
5 TECHNOL MANAGEMENT FELGUEIRAS 90955 0% 67% 2
6 ACTOR SPIN OFF 68217 0% 100% 1
7 AFLMA LGY 68217 0% 100% 1
8 BILGISAYAR BIL UYG ARASTIRMA MERKEZI 68217 0% 100% 1
9 COMP PLIED MATH 68217 0% 100% 1
10 COMP SCI SIMULAT 68217 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SIAM JOURNAL ON OPTIMIZATION 137687 13% 3% 61
2 OPTIMIZATION AND ENGINEERING 70810 5% 5% 22
3 OPTIMIZATION METHODS & SOFTWARE 51669 6% 3% 28
4 COMPUTATIONAL OPTIMIZATION AND APPLICATIONS 27211 5% 2% 23
5 OPTIMIZATION LETTERS 15063 3% 1% 15
6 JOURNAL OF GLOBAL OPTIMIZATION 8647 4% 1% 17
7 PACIFIC JOURNAL OF OPTIMIZATION 6082 1% 1% 6
8 MATHEMATICAL PROGRAMMING 5502 3% 1% 16
9 ACM TRANSACTIONS ON MATHEMATICAL SOFTWARE 3647 2% 1% 8
10 COMPUTATIONAL & APPLIED MATHEMATICS 2476 1% 1% 5

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 DERIVATIVE FREE OPTIMIZATION 3565004 22% 51% 103 Search DERIVATIVE+FREE+OPTIMIZATION Search DERIVATIVE+FREE+OPTIMIZATION
2 DIRECT SEARCH 739666 6% 36% 30 Search DIRECT+SEARCH Search DIRECT+SEARCH
3 DIRECT SEARCH METHODS 736443 5% 47% 23 Search DIRECT+SEARCH+METHODS Search DIRECT+SEARCH+METHODS
4 GENERATING SET SEARCH 687855 2% 92% 11 Search GENERATING+SET+SEARCH Search GENERATING+SET+SEARCH
5 GENERALIZED PATTERN SEARCH 426350 2% 63% 10 Search GENERALIZED+PATTERN+SEARCH Search GENERALIZED+PATTERN+SEARCH
6 POSITIVE BASIS METHODS 409303 1% 100% 6 Search POSITIVE+BASIS+METHODS Search POSITIVE+BASIS+METHODS
7 BLACK BOX OPTIMIZATION 401837 4% 33% 18 Search BLACK+BOX+OPTIMIZATION Search BLACK+BOX+OPTIMIZATION
8 MESH ADAPTIVE DIRECT SEARCH 375184 2% 50% 11 Search MESH+ADAPTIVE+DIRECT+SEARCH Search MESH+ADAPTIVE+DIRECT+SEARCH
9 FRAME BASED METHODS 350830 1% 86% 6 Search FRAME+BASED+METHODS Search FRAME+BASED+METHODS
10 MIXED VARIABLE PROGRAMMING 350830 1% 86% 6 Search MIXED+VARIABLE+PROGRAMMING Search MIXED+VARIABLE+PROGRAMMING

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 12489 GLOBAL OPTIMIZATION//FILLED FUNCTION METHOD//FILLED FUNCTION
2 4177 UNCONSTRAINED OPTIMIZATION//GLOBAL CONVERGENCE//TRUST REGION METHOD
3 5734 COMPUTER EXPERIMENTS//LATIN HYPERCUBE DESIGN//SPACE FILLING DESIGN
4 7796 SUPERLINEAR CONVERGENCE//NONLINEAR PROGRAMMING//GLOBAL CONVERGENCE
5 18488 BUNDLE METHODS//NONSMOOTH OPTIMIZATION//NONDIFFERENTIABLE OPTIMIZATION
6 488 DIFFERENTIAL EVOLUTION//PARTICLE SWARM OPTIMIZATION//SWARM INTELLIGENCE
7 12690 SIMULATED ANNEALING//ADAPTIVE COOLING SCHEDULE//PARALLEL SIMULATED ANNEALING
8 32687 AVERAGE DISPLACEMENT AMPLITUDE//AVERAGE ENERGY AMPLITUDE//CONTROL OF INDUSTRIAL EMISSIONS
9 37558 ROUGH CONVEXITY//SELF JUNG CONSTANT//GAMMA CONVEX FUNCTIONS
10 34908 LOOPER CONTROL//LOOPER SYSTEM//HOT STRIP FINISHING MILL

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