Class information for:
Level 2: INFORMATION RETRIEVAL//INFORMATION PROCESSING & MANAGEMENT//COMPUTATIONAL LINGUISTICS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
366 16658 29.9 28%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
55 89665 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE//FUZZY SETS AND SYSTEMS//INTERNATIONAL JOURNAL OF APPROXIMATE REASONING

Classes in level below (level 1)


ID, lev. below Publications Label for level below
2031 2316 RECOMMENDER SYSTEMS//COLLABORATIVE FILTERING//RECOMMENDER SYSTEM
4742 1661 TEXT MIN//COMPUTAT PHARMACOL//BIOMEDICAL TEXT MINING
8162 1213 TEXT CATEGORIZATION//TEXT CLASSIFICATION//LATENT SEMANTIC INDEXING
8788 1149 INFORMATION RETRIEVAL//DISTRIBUTED INFORMATION RETRIEVAL//ACM TRANSACTIONS ON INFORMATION SYSTEMS
9551 1077 WORD SENSE DISAMBIGUATION//NATURAL LANGUAGE ENGINEERING//COMPUTATIONAL LINGUISTICS
11065 944 PROBABILISTIC INDEXING//CLUSTER BASED RETRIEVAL//PROBABILISTIC RETRIEVAL
12454 841 SENTIMENT ANALYSIS//OPINION MINING//SENTIMENT CLASSIFICATION
12488 839 INTER INFORMAT//CROSS LANGUAGE INFORMATION RETRIEVAL//STEMMING
13177 790 COMPUTER SPEECH AND LANGUAGE//SPANISH SIGN LANGUAGE LSE//COMPUTATIONAL LINGUISTICS
13727 754 DIALOGUE MANAGEMENT//SPOKEN DIALOGUE SYSTEMS//SPOKEN LANGUAGE SYSTEMS
13896 742 GOOGLE MATRIX//PAGERANK//TOPICAL CRAWLERS
14731 684 MULTI DOCUMENT SUMMARIZATION//TEXT SUMMARIZATION//MULTIDOCUMENT SUMMARIZATION
17512 532 WRAPPER INDUCTION//WRAPPER GENERATION//WEB DATA EXTRACTION
20812 384 WEB USAGE MINING//HOTLINK ASSIGNMENT//WEB ROBOT DETECTION
21318 364 ALGORITHMS DATA STRUCT GRP//SPELLING ERROR CORRECTION//NOISY SYNTACTIC RECOGNITION USING TRIES
21441 360 CENTERING THEORY//TEXT PLANNING//MEDIA COORDINATION
23494 289 TREE EDIT DISTANCE//LARGEST COMMON SUBTREE//UNORDERED TREES
24226 267 TEXT CHUNKING//SHALLOW PARSING//HIDDEN SEMI CRF
24331 264 INTELLIGENT E COMMERCE SYST//CROSS ENTERPRISE COLLABORATION//REVERSE AODV
24785 252 STRUCTURED DOCUMENT RETRIEVAL//XML RETRIEVAL//OPEN DISTANCE LEARNING UNIT
26280 213 FAQ RETRIEVAL//PRACTICAL TURING TESTS//DIALOG PLATFORM
27445 188 STRING KERNELS//SEMANTIC RELATION EXTRACTION//SOCIAL QA
27886 179 KNOWLEDGE ACQUISIT SHARING GRP//TEXT KNOWLEDGE ENGN//KNOWLEDGE ACQUISITION FROM TEXTS
28110 175 NAT LANGUAGE TEXT PROC//REMEDIAN//LINGUISTIC STEGANOGRAPHY
32887 101 FUZZY COLORS//FUZZY COLOR SIMILARITY//FINGERPRINT POSITIONING
34023 80 AUTOMATIC KEYWORD EXTRACTION//BURBEA RAO DIVERGENCE//COMPUTATIONAL INFORMATION GEOMETRY

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 INFORMATION RETRIEVAL Journal 314 72% 1% 245
2 INFORMATION PROCESSING & MANAGEMENT Journal 298 35% 4% 686
3 COMPUTATIONAL LINGUISTICS Journal 286 65% 2% 270
4 RECOMMENDER SYSTEMS Author keyword 188 38% 2% 399
5 NATURAL LANGUAGE ENGINEERING Journal 185 82% 1% 107
6 COLLABORATIVE FILTERING Author keyword 184 34% 3% 449
7 ACM TRANSACTIONS ON INFORMATION SYSTEMS Journal 102 41% 1% 194
8 LANGUAGE RESOURCES AND EVALUATION Journal 98 51% 1% 137
9 TEXT MINING Author keyword 87 20% 2% 395
10 COMPUTER SPEECH AND LANGUAGE Journal 80 32% 1% 206

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 RECOMMENDER SYSTEMS 188 38% 2% 399 Search RECOMMENDER+SYSTEMS Search RECOMMENDER+SYSTEMS
2 COLLABORATIVE FILTERING 184 34% 3% 449 Search COLLABORATIVE+FILTERING Search COLLABORATIVE+FILTERING
3 INFORMATION RETRIEVAL 117 15% 4% 708 Search INFORMATION+RETRIEVAL Search INFORMATION+RETRIEVAL
4 TEXT MINING 87 20% 2% 395 Search TEXT+MINING Search TEXT+MINING
5 NATURAL LANGUAGE PROCESSING 68 17% 2% 375 Search NATURAL+LANGUAGE+PROCESSING Search NATURAL+LANGUAGE+PROCESSING
6 RECOMMENDER SYSTEM 66 29% 1% 194 Search RECOMMENDER+SYSTEM Search RECOMMENDER+SYSTEM
7 INFORMATION EXTRACTION 61 20% 2% 270 Search INFORMATION+EXTRACTION Search INFORMATION+EXTRACTION
8 TEXT CATEGORIZATION 51 29% 1% 148 Search TEXT+CATEGORIZATION Search TEXT+CATEGORIZATION
9 SENTIMENT ANALYSIS 48 25% 1% 170 Search SENTIMENT+ANALYSIS Search SENTIMENT+ANALYSIS
10 WORD SENSE DISAMBIGUATION 47 37% 1% 101 Search WORD+SENSE+DISAMBIGUATION Search WORD+SENSE+DISAMBIGUATION

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 INFORMATION RETRIEVAL 182 28% 3% 562
2 RECOMMENDER SYSTEMS 126 43% 1% 224
3 BIOMEDICAL LITERATURE 115 71% 1% 93
4 INFORMATION EXTRACTION 91 49% 1% 135
5 PERSONALIZED RECOMMENDATION 80 100% 0% 25
6 BIOMEDICAL TEXT 78 62% 0% 81
7 TEXT 68 12% 3% 515
8 DOCUMENT RETRIEVAL 62 47% 1% 99
9 GENE NORMALIZATION 49 94% 0% 17
10 EVENT EXTRACTION 48 100% 0% 17

Journals


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 INFORMATION RETRIEVAL 314 72% 1% 245
2 INFORMATION PROCESSING & MANAGEMENT 298 35% 4% 686
3 COMPUTATIONAL LINGUISTICS 286 65% 2% 270
4 NATURAL LANGUAGE ENGINEERING 185 82% 1% 107
5 ACM TRANSACTIONS ON INFORMATION SYSTEMS 102 41% 1% 194
6 LANGUAGE RESOURCES AND EVALUATION 98 51% 1% 137
7 COMPUTER SPEECH AND LANGUAGE 80 32% 1% 206
8 JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY 59 16% 2% 328
9 USER MODELING AND USER-ADAPTED INTERACTION 39 35% 1% 89
10 JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE 31 14% 1% 196

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Toward the next generation of recommender systems: A survey of the state-of-the-art and possible extensions 2005 1555 31 71%
Machine learning in automated text categorization 2002 1631 33 79%
Literature mining for the biologist: from information retrieval to biological discovery 2006 260 76 75%
Probabilistic Topic Models 2012 141 9 44%
Techniques and Applications for Sentiment Analysis 2013 41 3 67%
A survey of current work in biomedical text mining 2005 205 41 90%
Jumping NLP Curves: A Review of Natural Language Processing Research 2014 21 34 38%
Mobile recommender systems in tourism 2014 16 34 47%
Recommender systems 2012 86 162 51%
Word Sense Disambiguation: A Survey 2009 149 36 72%

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 TEXT MIN 54 74% 0.2% 40
2 INTER INFORMAT 38 89% 0.1% 17
3 INFORMAT RETRIEVAL 27 70% 0.1% 23
4 GRP INVEST PROCESAMIENTO LENGUAJE SISTEMAS INFO 24 91% 0.1% 10
5 PROGRAM COMP COMMUN ENGN 23 100% 0.1% 10
6 SMART MEDIA 21 54% 0.2% 27
7 COMPUTAT LINGUIST 21 30% 0.3% 57
8 INFORMAT RETRIEVAL KNOWLEDGE MANAGEMENT 20 100% 0.1% 9
9 SINAI GRP 17 79% 0.1% 11
10 LANGUAGE TECHNOL 15 25% 0.3% 53

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000015482 INFORMATION SCIENCE & LIBRARY SCIENCE//INTERLENDING & DOCUMENT SUPPLY//INTERLENDING
2 0.0000012689 FUZZY CLUSTERING//CLUSTER VALIDITY//SUBSPACE CLUSTERING
3 0.0000011828 ACM TRANSACTIONS ON DATABASE SYSTEMS//INFORMATION SYSTEMS//DATA & KNOWLEDGE ENGINEERING
4 0.0000010683 CONTENT BASED IMAGE RETRIEVAL//RELEVANCE FEEDBACK//IMAGE RETRIEVAL
5 0.0000010398 ASSOCIATION RULES//SEQUENTIAL PATTERNS//UTILITY MINING
6 0.0000009472 CREDIT SCORING//MACHINE LEARNING//FEATURE SELECTION
7 0.0000007959 SPEECH COMMUNICATION//IEEE TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING//IEEE TRANSACTIONS ON SPEECH AND AUDIO PROCESSING
8 0.0000006593 GROUP SUPPORT SYSTEMS//ELECTRONIC MEETING SYSTEMS//GROUP DECISION SUPPORT SYSTEMS
9 0.0000006324 STRING MATCHING//DATA STRUCTURES//SUCCINCT DATA STRUCTURES
10 0.0000006017 LEXIKOS//LEXICOG//XHOSA