Class information for:
Level 1: DIMENSIONALITY REDUCTION//MANIFOLD LEARNING//FACE RECOGNITION

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
37 3       COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE//PATTERN RECOGNITION//IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE 110459
85 2             FACE RECOGNITION//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE//ACTION RECOGNITION 27122
2290 1                   DIMENSIONALITY REDUCTION//MANIFOLD LEARNING//FACE RECOGNITION 2327

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DIMENSIONALITY REDUCTION authKW 2068624 21% 31% 496
2 MANIFOLD LEARNING authKW 1688191 13% 42% 299
3 FACE RECOGNITION authKW 485254 15% 10% 347
4 SUBSPACE LEARNING authKW 409435 3% 40% 76
5 SMALL SAMPLE SIZE PROBLEM authKW 409267 2% 67% 45
6 NONLINEAR DIMENSIONALITY REDUCTION authKW 399435 3% 50% 59
7 LOCALITY PRESERVING PROJECTIONS authKW 345274 2% 50% 51
8 FEATURE EXTRACTION authKW 277755 13% 7% 314
9 LINEAR DISCRIMINANT ANALYSIS authKW 261507 7% 13% 153
10 SEMI SUPERVISED LEARNING authKW 211199 5% 14% 113

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Computer Science, Artificial Intelligence 151010 66% 1% 1547
2 Engineering, Electrical & Electronic 8698 37% 0% 856
3 Computer Science, Cybernetics 3598 4% 0% 88
4 Computer Science, Information Systems 3242 10% 0% 239
5 Computer Science, Theory & Methods 2944 10% 0% 240
6 Computer Science, Software Engineering 1152 6% 0% 130
7 Computer Science, Hardware & Architecture 632 3% 0% 75
8 Imaging Science & Photographic Technology 385 2% 0% 47
9 Automation & Control Systems 170 2% 0% 51
10 Mathematics, Applied 141 4% 0% 104

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OPTOELECT TECH SYST 90274 0% 67% 10
2 BIOCOMP 61816 2% 12% 38
3 QUANTUM COMPUTAT INTELLIGENT SYST 43847 2% 8% 39
4 COMP SCI TECHNOL 43117 10% 1% 232
5 ENGN INFORMAT PROC PLICAT 33850 0% 50% 5
6 JOINT INT MACHINE LEARNING NEUROMORPH C 30950 0% 57% 4
7 TRUSTED CLOUD COMP BIG DATA ANAL 28207 0% 42% 5
8 GAME ANNEX 2 27084 0% 100% 2
9 MEDIA COMP WEB INTELLIGENCE 27084 0% 100% 2
10 AUTOMAT TEST CONTROL 26535 1% 10% 19

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PATTERN RECOGNITION 128980 11% 4% 259
2 NEUROCOMPUTING 128063 13% 3% 311
3 IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS 34505 2% 5% 56
4 PATTERN RECOGNITION LETTERS 17176 4% 1% 87
5 IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE 16419 3% 2% 76
6 APPLIED AND COMPUTATIONAL HARMONIC ANALYSIS 16142 1% 4% 33
7 NEURAL PROCESSING LETTERS 15030 1% 3% 34
8 INTERNATIONAL JOURNAL OF PATTERN RECOGNITION AND ARTIFICIAL INTELLIGENCE 13478 2% 2% 41
9 IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART B-CYBERNETICS 13023 2% 2% 44
10 PATTERN ANALYSIS AND APPLICATIONS 10258 1% 3% 24

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 DIMENSIONALITY REDUCTION 2068624 21% 31% 496 Search DIMENSIONALITY+REDUCTION Search DIMENSIONALITY+REDUCTION
2 MANIFOLD LEARNING 1688191 13% 42% 299 Search MANIFOLD+LEARNING Search MANIFOLD+LEARNING
3 FACE RECOGNITION 485254 15% 10% 347 Search FACE+RECOGNITION Search FACE+RECOGNITION
4 SUBSPACE LEARNING 409435 3% 40% 76 Search SUBSPACE+LEARNING Search SUBSPACE+LEARNING
5 SMALL SAMPLE SIZE PROBLEM 409267 2% 67% 45 Search SMALL+SAMPLE+SIZE+PROBLEM Search SMALL+SAMPLE+SIZE+PROBLEM
6 NONLINEAR DIMENSIONALITY REDUCTION 399435 3% 50% 59 Search NONLINEAR+DIMENSIONALITY+REDUCTION Search NONLINEAR+DIMENSIONALITY+REDUCTION
7 LOCALITY PRESERVING PROJECTIONS 345274 2% 50% 51 Search LOCALITY+PRESERVING+PROJECTIONS Search LOCALITY+PRESERVING+PROJECTIONS
8 FEATURE EXTRACTION 277755 13% 7% 314 Search FEATURE+EXTRACTION Search FEATURE+EXTRACTION
9 LINEAR DISCRIMINANT ANALYSIS 261507 7% 13% 153 Search LINEAR+DISCRIMINANT+ANALYSIS Search LINEAR+DISCRIMINANT+ANALYSIS
10 SEMI SUPERVISED LEARNING 211199 5% 14% 113 Search SEMI+SUPERVISED+LEARNING Search SEMI+SUPERVISED+LEARNING

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
1 640 FACE RECOGNITION//3D FACE RECOGNITION//EIGENFACES
2 31256 PRINCIPAL CURVES//PRINCIPAL MANIFOLD//MODE ESTIMATE SEQUENCE
3 15037 NONNEGATIVE MATRIX FACTORIZATION//NONNEGATIVE MATRIX FACTORIZATION NMF//CONCEPT FACTORIZATION
4 20007 ACTIVE LEARNING//SEMI SUPERVISED LEARNING//CO TRAINING
5 26842 LEVERAGE SCORES//RANDOMIZED LINEAR ALGEBRA//STATISTICAL LEVERAGE
6 33985 POSTERIOR CLASS PROBABILITIES//ASYMMETRIC CLASSIFICATION PROBLEMS//FISHERS CLASSIFIER
7 3426 TWIN SUPPORT VECTOR MACHINE//SUPPORT VECTOR MACHINE//MULTIPLE KERNEL LEARNING
8 20324 DOMAIN ADAPTATION//TRANSFER LEARNING//MULTI TASK LEARNING
9 31253 HANGZHOU SERV ENGN//AESTHETICS ASSESSMENT//MOBILE PHOTOGRAPHY
10 20773 GAIT RECOGNITION//GAIT AUTHENTICATION//GAIT BIOMETRICS

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