Class information for:
Level 1: SENTIMENT ANALYSIS//OPINION MINING//SENTIMENT CLASSIFICATION

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
11661 1                   SENTIMENT ANALYSIS//OPINION MINING//SENTIMENT CLASSIFICATION 991

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SENTIMENT ANALYSIS authKW 5150922 30% 55% 293
2 OPINION MINING authKW 3222991 16% 66% 154
3 SENTIMENT CLASSIFICATION authKW 1116595 5% 66% 53
4 SENTIMENT LEXICON authKW 477023 2% 100% 15
5 POLARITY CLASSIFICATION authKW 420899 2% 88% 15
6 SENTIWORDNET authKW 381618 1% 100% 12
7 ASPECT EXTRACTION authKW 289103 1% 91% 10
8 SENTIC COMPUTING authKW 234171 1% 82% 9
9 ASPECT BASED SENTIMENT ANALYSIS authKW 173138 1% 78% 7
10 SEMANTIC ORIENTATION authKW 132505 1% 83% 5

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Computer Science, Artificial Intelligence 39537 52% 0% 518
2 Computer Science, Information Systems 19786 37% 0% 367
3 Information Science & Library Science 4477 11% 0% 106
4 Operations Research & Management Science 2582 12% 0% 118
5 Computer Science, Software Engineering 1434 9% 0% 91
6 Computer Science, Theory & Methods 907 9% 0% 88
7 Computer Science, Cybernetics 905 3% 0% 29
8 Engineering, Electrical & Electronic 825 19% 0% 188
9 Computer Science, Interdisciplinary Applications 498 7% 0% 66
10 Linguistics 379 3% 0% 32

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SINAI GRP 81768 1% 43% 6
2 NEW MEDIA TECHNOL 74194 1% 33% 7
3 MEDIA TECHNOL ART 63599 0% 50% 4
4 MOE COMPUTAT LINGUIST 46252 0% 36% 4
5 FCITR 42401 0% 67% 2
6 COMP SCI MATHS 42397 0% 33% 4
7 ANHUI PROV AFFECT COMP ADV INTELLIGENT 39744 1% 25% 5
8 LANGUAGES COMP SYST 33009 1% 12% 9
9 ADV KNOWLEDGE SOLUT 31802 0% 100% 1
10 AGENTS GRP 31802 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COGNITIVE COMPUTATION 37761 2% 5% 23
2 KNOWLEDGE-BASED SYSTEMS 33777 6% 2% 56
3 IEEE TRANSACTIONS ON AFFECTIVE COMPUTING 31633 2% 7% 15
4 IEEE INTELLIGENT SYSTEMS 24410 2% 3% 24
5 DECISION SUPPORT SYSTEMS 22990 4% 2% 44
6 LANGUAGE RESOURCES AND EVALUATION 21267 2% 4% 15
7 NATURAL LANGUAGE ENGINEERING 19413 1% 6% 11
8 JOURNAL OF INFORMATION SCIENCE 16903 3% 2% 29
9 INFORMATION PROCESSING & MANAGEMENT 16426 3% 2% 33
10 EXPERT SYSTEMS WITH APPLICATIONS 12566 7% 1% 66

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SENTIMENT ANALYSIS 5150922 30% 55% 293 Search SENTIMENT+ANALYSIS Search SENTIMENT+ANALYSIS
2 OPINION MINING 3222991 16% 66% 154 Search OPINION+MINING Search OPINION+MINING
3 SENTIMENT CLASSIFICATION 1116595 5% 66% 53 Search SENTIMENT+CLASSIFICATION Search SENTIMENT+CLASSIFICATION
4 SENTIMENT LEXICON 477023 2% 100% 15 Search SENTIMENT+LEXICON Search SENTIMENT+LEXICON
5 POLARITY CLASSIFICATION 420899 2% 88% 15 Search POLARITY+CLASSIFICATION Search POLARITY+CLASSIFICATION
6 SENTIWORDNET 381618 1% 100% 12 Search SENTIWORDNET Search SENTIWORDNET
7 ASPECT EXTRACTION 289103 1% 91% 10 Search ASPECT+EXTRACTION Search ASPECT+EXTRACTION
8 SENTIC COMPUTING 234171 1% 82% 9 Search SENTIC+COMPUTING Search SENTIC+COMPUTING
9 ASPECT BASED SENTIMENT ANALYSIS 173138 1% 78% 7 Search ASPECT+BASED+SENTIMENT+ANALYSIS Search ASPECT+BASED+SENTIMENT+ANALYSIS
10 SEMANTIC ORIENTATION 132505 1% 83% 5 Search SEMANTIC+ORIENTATION Search SEMANTIC+ORIENTATION

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 13623 TEXT CATEGORIZATION//TEXT CLASSIFICATION//TERM WEIGHTING
2 16097 INVESTOR SENTIMENT//CLOSED END FUNDS//BITCOIN
3 3919 ONLINE REVIEWS//WORD OF MOUTH//ELECTRONIC WORD OF MOUTH
4 7826 AFFECTIVE COMPUTING//SPEECH EMOTION RECOGNITION//EMOTION RECOGNITION
5 8659 SEMANTIC SIMILARITY//WORD SENSE DISAMBIGUATION//WORDNET
6 19876 AUTHORSHIP ATTRIBUTION//STYLOMETRY//LITERARY AND LINGUISTIC COMPUTING
7 15553 MULTI DOCUMENT SUMMARIZATION//TEXT SUMMARIZATION//AUTOMATIC SUMMARIZATION
8 16262 STATISTICAL MACHINE TRANSLATION//MACHINE TRANSLATION//COMPUTATIONAL LINGUISTICS
9 23342 SEMANTIC LINK NETWORK//CHINA KNOWLEDGE GRID GRP//KNOWLEDGE GRID GRP
10 30674 BERNARD MADOFF//CONFIDENCE CON GAMES//INTERNET SEARCHING AND BROWSING

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