Class information for:
Level 1: FEATURE SELECTION//UNSUPERVISED FEATURE SELECTION//FEATURE RANKING

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
148 3       COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE//IEEE TRANSACTIONS ON NEURAL NETWORKS//ROUGH SETS 65230
464 2             COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE//FEATURE SELECTION//SUPPORT VECTOR MACHINE 16171
8844 1                   FEATURE SELECTION//UNSUPERVISED FEATURE SELECTION//FEATURE RANKING 1242

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FEATURE SELECTION authKW 2504560 52% 15% 645
2 UNSUPERVISED FEATURE SELECTION authKW 347969 2% 57% 24
3 FEATURE RANKING authKW 273465 3% 34% 32
4 FEATURE SUBSET SELECTION authKW 231947 3% 29% 32
5 FEATURE SELECTION PROBLEM authKW 115990 1% 57% 8
6 MUTUAL INFORMATION authKW 101962 7% 5% 88
7 FEATURE REDUNDANCY authKW 90619 0% 71% 5
8 CONDITIONAL MUTUAL INFORMATION authKW 83025 1% 27% 12
9 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE WoSSC 81650 67% 0% 831
10 FEATURE ORDERING authKW 81196 0% 80% 4

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Computer Science, Artificial Intelligence 81650 67% 0% 831
2 Computer Science, Information Systems 3025 13% 0% 166
3 Engineering, Electrical & Electronic 2710 29% 0% 358
4 Computer Science, Theory & Methods 2394 13% 0% 156
5 Operations Research & Management Science 2124 10% 0% 121
6 Computer Science, Interdisciplinary Applications 1014 8% 0% 103
7 Computer Science, Cybernetics 762 2% 0% 30
8 Automation & Control Systems 585 5% 0% 61
9 Computer Science, Software Engineering 207 3% 0% 43
10 Medical Informatics 172 2% 0% 20

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IND SYST CONTROL 52857 0% 42% 5
2 INFORMAT SUPER HIGHWAY 50748 0% 100% 2
3 INTELLIGENT SYS SCI 50748 0% 100% 2
4 DEV ARTIFICIAL INTELLIGENCE LIDIA 31710 0% 25% 5
5 BIOL COMPUAT LERNING 25374 0% 100% 1
6 CAMPUS MEXICO 25374 0% 100% 1
7 CIENCIA COMPUTAC INTELIGENCIA ARTTIFICIAL 25374 0% 100% 1
8 COMP 438 25374 0% 100% 1
9 COMPTER SCI 25374 0% 100% 1
10 COMPUTAT INTELLIGENCE DATAMIN 25374 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NEUROCOMPUTING 18265 7% 1% 86
2 PATTERN RECOGNITION 18091 6% 1% 71
3 PATTERN RECOGNITION LETTERS 15340 5% 1% 60
4 EXPERT SYSTEMS WITH APPLICATIONS 15099 7% 1% 81
5 APPLIED SOFT COMPUTING 8049 3% 1% 36
6 IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING 7719 2% 1% 31
7 KNOWLEDGE-BASED SYSTEMS 6704 2% 1% 28
8 INTERNATIONAL JOURNAL OF PATTERN RECOGNITION AND ARTIFICIAL INTELLIGENCE 6006 2% 1% 20
9 INTELLIGENT DATA ANALYSIS 5633 1% 2% 12
10 IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS 5263 1% 1% 16

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 FEATURE SELECTION 2504560 52% 15% 645 Search FEATURE+SELECTION Search FEATURE+SELECTION
2 UNSUPERVISED FEATURE SELECTION 347969 2% 57% 24 Search UNSUPERVISED+FEATURE+SELECTION Search UNSUPERVISED+FEATURE+SELECTION
3 FEATURE RANKING 273465 3% 34% 32 Search FEATURE+RANKING Search FEATURE+RANKING
4 FEATURE SUBSET SELECTION 231947 3% 29% 32 Search FEATURE+SUBSET+SELECTION Search FEATURE+SUBSET+SELECTION
5 FEATURE SELECTION PROBLEM 115990 1% 57% 8 Search FEATURE+SELECTION+PROBLEM Search FEATURE+SELECTION+PROBLEM
6 MUTUAL INFORMATION 101962 7% 5% 88 Search MUTUAL+INFORMATION Search MUTUAL+INFORMATION
7 FEATURE REDUNDANCY 90619 0% 71% 5 Search FEATURE+REDUNDANCY Search FEATURE+REDUNDANCY
8 CONDITIONAL MUTUAL INFORMATION 83025 1% 27% 12 Search CONDITIONAL+MUTUAL+INFORMATION Search CONDITIONAL+MUTUAL+INFORMATION
9 FEATURE ORDERING 81196 0% 80% 4 Search FEATURE+ORDERING Search FEATURE+ORDERING
10 MARKOV BLANKET 76741 1% 28% 11 Search MARKOV+BLANKET Search MARKOV+BLANKET

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 2260 GENE SELECTION//CANCER CLASSIFICATION//BICLUSTERING
2 12248 INSTANCE SELECTION//PROTOTYPE SELECTION//PROTOTYPE GENERATION
3 35480 GENERALIZED DIRICHLET//GENERALIZED DIRICHLET DISTRIBUTION//LIOUVILLE FAMILY OF DISTRIBUTIONS
4 13623 TEXT CATEGORIZATION//TEXT CLASSIFICATION//TERM WEIGHTING
5 22920 NUMERICAL ATTRIBUTES//SUPERVISED DISCRETIZATION//DISCRETIZATION
6 15963 DOPPLER SIGNAL//DOPPLER HEART SOUNDS//ERYTHEMATO SQUAMOUS DISEASES
7 37786 CLASS SPECIFIC FEATURES//FIXED THRESHOLD SEQUENTIAL MINIMAL OPTIMIZATION//WORD SPACING
8 1031 ROUGH SETS//ATTRIBUTE REDUCTION//ROUGH SET THEORY
9 13142 IMBALANCED DATASETS//IMBALANCED DATA//CLASS IMBALANCE
10 2290 DIMENSIONALITY REDUCTION//MANIFOLD LEARNING//FACE RECOGNITION

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