Class information for:
Level 1: TEXT CATEGORIZATION//TEXT CLASSIFICATION//LATENT SEMANTIC INDEXING

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
8162 1213 26.1 27%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
366 16658 INFORMATION RETRIEVAL//INFORMATION PROCESSING & MANAGEMENT//COMPUTATIONAL LINGUISTICS

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 TEXT CATEGORIZATION Author keyword 32 24% 10% 120
2 TEXT CLASSIFICATION Author keyword 14 13% 8% 99
3 LATENT SEMANTIC INDEXING Author keyword 7 18% 3% 33
4 LATENT SEMANTIC ANALYSIS Author keyword 6 13% 3% 40
5 REUTERS 21578 Author keyword 4 75% 0% 3
6 DOCUMENT IDENTIFIER REASSIGNMENT Author keyword 3 100% 0% 3
7 PEER ALLOCATION Author keyword 3 100% 0% 3
8 TEXT CLASSIFICATION CATEGORIZATION Author keyword 3 100% 0% 3
9 DOCUMENT CATEGORIZATION Author keyword 3 23% 1% 12
10 E RULEMAKING Author keyword 3 50% 0% 4

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 TEXT CATEGORIZATION 32 24% 10% 120 Search TEXT+CATEGORIZATION Search TEXT+CATEGORIZATION
2 TEXT CLASSIFICATION 14 13% 8% 99 Search TEXT+CLASSIFICATION Search TEXT+CLASSIFICATION
3 LATENT SEMANTIC INDEXING 7 18% 3% 33 Search LATENT+SEMANTIC+INDEXING Search LATENT+SEMANTIC+INDEXING
4 LATENT SEMANTIC ANALYSIS 6 13% 3% 40 Search LATENT+SEMANTIC+ANALYSIS Search LATENT+SEMANTIC+ANALYSIS
5 REUTERS 21578 4 75% 0% 3 Search REUTERS+21578 Search REUTERS+21578
6 DOCUMENT IDENTIFIER REASSIGNMENT 3 100% 0% 3 Search DOCUMENT+IDENTIFIER+REASSIGNMENT Search DOCUMENT+IDENTIFIER+REASSIGNMENT
7 PEER ALLOCATION 3 100% 0% 3 Search PEER+ALLOCATION Search PEER+ALLOCATION
8 TEXT CLASSIFICATION CATEGORIZATION 3 100% 0% 3 Search TEXT+CLASSIFICATION+CATEGORIZATION Search TEXT+CLASSIFICATION+CATEGORIZATION
9 DOCUMENT CATEGORIZATION 3 23% 1% 12 Search DOCUMENT+CATEGORIZATION Search DOCUMENT+CATEGORIZATION
10 E RULEMAKING 3 50% 0% 4 Search E+RULEMAKING Search E+RULEMAKING

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 TEXT CATEGORIZATION 15 17% 7% 80
2 LATENT SEMANTIC ANALYSIS 8 11% 5% 64
3 CENTROID CLASSIFIER 4 75% 0% 3
4 ASSESSING SHORT SUMMARIES 3 100% 0% 3
5 TEXT CLASSIFICATION 1 12% 1% 12
6 MULTIPLE CONCEPTS 1 100% 0% 2
7 TEXT MINING APPROACH 1 33% 0% 3
8 DOCUMENT CLASSIFICATION 1 25% 0% 4
9 DIRICHLET ALLOCATION 1 33% 0% 2
10 EXPOSITORY TEXTS 1 14% 0% 5

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Machine learning in automated text categorization 2002 1631 33 52%
A journey from normative to behavioral operations in supply chain management: A review using Latent Semantic Analysis 2015 1 33 18%
Web Page Classification: Features and Algorithms 2009 47 25 36%
Latent semantic analysis 2004 29 42 36%
Harnessing the expertise of 70,000 human editors: Knowledge-based feature generation for text categorization 2007 15 20 50%
A Sentiment-Based Digital Library of Movie Review Documents Using Fedora 2011 0 1 100%
Automated subject classification of textual web documents 2006 11 13 38%
Harnessing consumer reviews for marketing intelligence: a domain-adapted sentiment classification approach 2015 0 7 71%
A solution to Plato's problem: The latent semantic analysis theory of acquisition, induction, and representation of knowledge 1997 1419 27 7%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ.
in class
1 MAIN LIB 3087 1 100% 0.2% 2
2 STATE INTELLIGENT TECH SYS 1 50% 0.2% 2
3 ENGN INFORMAT GRP 1 30% 0.2% 3
4 INTELLIGENT TECHNOL SYST 1 23% 0.2% 3
5 SINAI GRP 1 21% 0.2% 3
6 ADV SIGNALS 1 50% 0.1% 1
7 AUI 1 50% 0.1% 1
8 COMP MUS TECHNOL 1 50% 0.1% 1
9 COMP SYST I3A 1 50% 0.1% 1
10 CRC ENTERPRISE DISTRIBUTED SYST TECHNOL DSTC 1 50% 0.1% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000216376 AUTOMATIC KEYWORD EXTRACTION//BURBEA RAO DIVERGENCE//COMPUTATIONAL INFORMATION GEOMETRY
2 0.0000206656 ANTI SPAM FILTERING//SPAM FILTERING//SPAM
3 0.0000188119 INTER INFORMAT//CROSS LANGUAGE INFORMATION RETRIEVAL//STEMMING
4 0.0000177794 SENTIMENT ANALYSIS//OPINION MINING//SENTIMENT CLASSIFICATION
5 0.0000155852 PROBABILISTIC INDEXING//CLUSTER BASED RETRIEVAL//PROBABILISTIC RETRIEVAL
6 0.0000144724 WORD SENSE DISAMBIGUATION//NATURAL LANGUAGE ENGINEERING//COMPUTATIONAL LINGUISTICS
7 0.0000128249 INFORMATION RETRIEVAL//DISTRIBUTED INFORMATION RETRIEVAL//ACM TRANSACTIONS ON INFORMATION SYSTEMS
8 0.0000124047 MULTI DOCUMENT SUMMARIZATION//TEXT SUMMARIZATION//MULTIDOCUMENT SUMMARIZATION
9 0.0000118773 STRING KERNELS//SEMANTIC RELATION EXTRACTION//SOCIAL QA
10 0.0000111109 INFORMAT SCI INTELLIGENT SYST//NATURAL LANGUAGE DICTIONARIES//TRIE STRUCTURE