Class information for:
Level 1: TEXT CATEGORIZATION//TEXT CLASSIFICATION//TERM WEIGHTING

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
31 3       COMPUTER SCIENCE, SOFTWARE ENGINEERING//COMPUTER SCIENCE, INFORMATION SYSTEMS//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE 113161
355 2             RECOMMENDER SYSTEMS//COLLABORATIVE FILTERING//INFORMATION PROCESSING & MANAGEMENT 17972
13623 1                   TEXT CATEGORIZATION//TEXT CLASSIFICATION//TERM WEIGHTING 854

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TEXT CATEGORIZATION authKW 1852753 14% 43% 116
2 TEXT CLASSIFICATION authKW 1383873 14% 32% 117
3 TERM WEIGHTING authKW 307506 2% 42% 20
4 DOCUMENT CATEGORIZATION authKW 165369 1% 41% 11
5 TEXT REPRESENTATION authKW 151816 1% 34% 12
6 ARABIC TEXT CATEGORIZATION authKW 147614 0% 100% 4
7 TERM FREQUENCY authKW 131203 1% 44% 8
8 TEXT DOCUMENT CLASSIFICATION authKW 118090 0% 80% 4
9 DOCUMENT FREQUENCY authKW 115320 1% 63% 5
10 TERMSET WEIGHTING authKW 110710 0% 100% 3

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Computer Science, Artificial Intelligence 35574 53% 0% 456
2 Computer Science, Information Systems 20352 40% 0% 345
3 Computer Science, Theory & Methods 5096 22% 0% 184
4 Information Science & Library Science 2865 9% 0% 79
5 Operations Research & Management Science 1240 9% 0% 77
6 Computer Science, Software Engineering 884 8% 0% 67
7 Engineering, Electrical & Electronic 508 17% 0% 141
8 Computer Science, Interdisciplinary Applications 293 6% 0% 48
9 Computer Science, Cybernetics 168 1% 0% 12
10 Computer Science, Hardware & Architecture 155 3% 0% 23

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MAIN LIB 3087 73807 0% 100% 2
2 ADV STUDIES LINGUIST 36903 0% 100% 1
3 ARTMENT COMP ENGN PLICAT 36903 0% 100% 1
4 AUTOMAT REASONING SYST 36903 0% 100% 1
5 BRAZIL INTEGRATED SERV MANAGEMENT DELIVERY 36903 0% 100% 1
6 COMP NETWORKS DISTRUBUTED SYST GRP 36903 0% 100% 1
7 COMP ORAN 36903 0% 100% 1
8 COMP PERCEPT 36903 0% 100% 1
9 COMP SCI COMMUN DICOM 36903 0% 100% 1
10 COPERN 36903 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INFORMATION PROCESSING & MANAGEMENT 32408 5% 2% 43
2 INFORMATION RETRIEVAL 16032 1% 4% 12
3 EXPERT SYSTEMS WITH APPLICATIONS 14603 8% 1% 66
4 LECTURE NOTES IN COMPUTER SCIENCE 10414 19% 0% 159
5 LECTURE NOTES IN ARTIFICIAL INTELLIGENCE 9673 8% 0% 66
6 KNOWLEDGE-BASED SYSTEMS 7788 3% 1% 25
7 INTERNATIONAL ARAB JOURNAL OF INFORMATION TECHNOLOGY 7119 1% 2% 12
8 LANGUAGE RESOURCES AND EVALUATION 3942 1% 2% 6
9 JOURNAL OF INTELLIGENT INFORMATION SYSTEMS 3787 1% 1% 8
10 KNOWLEDGE AND INFORMATION SYSTEMS 3263 1% 1% 10

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 TEXT CATEGORIZATION 1852753 14% 43% 116 Search TEXT+CATEGORIZATION Search TEXT+CATEGORIZATION
2 TEXT CLASSIFICATION 1383873 14% 32% 117 Search TEXT+CLASSIFICATION Search TEXT+CLASSIFICATION
3 TERM WEIGHTING 307506 2% 42% 20 Search TERM+WEIGHTING Search TERM+WEIGHTING
4 DOCUMENT CATEGORIZATION 165369 1% 41% 11 Search DOCUMENT+CATEGORIZATION Search DOCUMENT+CATEGORIZATION
5 TEXT REPRESENTATION 151816 1% 34% 12 Search TEXT+REPRESENTATION Search TEXT+REPRESENTATION
6 ARABIC TEXT CATEGORIZATION 147614 0% 100% 4 Search ARABIC+TEXT+CATEGORIZATION Search ARABIC+TEXT+CATEGORIZATION
7 TERM FREQUENCY 131203 1% 44% 8 Search TERM+FREQUENCY Search TERM+FREQUENCY
8 TEXT DOCUMENT CLASSIFICATION 118090 0% 80% 4 Search TEXT+DOCUMENT+CLASSIFICATION Search TEXT+DOCUMENT+CLASSIFICATION
9 DOCUMENT FREQUENCY 115320 1% 63% 5 Search DOCUMENT+FREQUENCY Search DOCUMENT+FREQUENCY
10 TERMSET WEIGHTING 110710 0% 100% 3 Search TERMSET+WEIGHTING Search TERMSET+WEIGHTING

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 37426 STRING KERNELS//LEARNING WITH SEQUENTIAL DATA//SEQUENCE KERNELS
2 20083 SPAM FILTERING//SPAM//SPAM DETECTION
3 12754 CROSS LANGUAGE INFORMATION RETRIEVAL//STEMMING//INTER INFORMAT
4 17032 MULTI LABEL CLASSIFICATION//MULTI LABEL LEARNING//MULTIPLE INSTANCE LEARNING
5 8659 SEMANTIC SIMILARITY//WORD SENSE DISAMBIGUATION//WORDNET
6 19876 AUTHORSHIP ATTRIBUTION//STYLOMETRY//LITERARY AND LINGUISTIC COMPUTING
7 27677 CHINESE WORD SEGMENTATION//ALLERGOL IMMUNOL SERV//ASSOCIATE CONSTRAINT NETWORK
8 9454 INFORMATION PROCESSING & MANAGEMENT//JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE//INFORMATION RETRIEVAL
9 34343 KEYPHRASE EXTRACTION//DEWEY DECIMAL CLASSIFICATION DDC//GRAPH BASED KEYWORD EXTRACTION
10 29008 INFORMAT SCI INTELLIGENT SYST//TRIE STRUCTURES//NATURAL LANGUAGE DICTIONARIES

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