Class information for:
Level 1: COMMUNITY QUESTION ANSWERING//QUESTION ANSWERING//QUESTION 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
22473 1                   COMMUNITY QUESTION ANSWERING//QUESTION ANSWERING//QUESTION CLASSIFICATION 403

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COMMUNITY QUESTION ANSWERING authKW 1251266 5% 80% 20
2 QUESTION ANSWERING authKW 1154956 12% 31% 48
3 QUESTION CLASSIFICATION authKW 591416 3% 69% 11
4 FAQ RETRIEVAL authKW 469228 1% 100% 6
5 ANSWER VALIDATION authKW 351918 1% 75% 6
6 YAHOO ANSWERS authKW 244386 1% 63% 5
7 DIALOG PLATFORM authKW 234614 1% 100% 3
8 INTERNET OF INTELLIGENCES authKW 234614 1% 100% 3
9 LEXICAL DISAGREEMENT PROBLEM authKW 234614 1% 100% 3
10 QUESTION ROUTING authKW 234614 1% 100% 3

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Computer Science, Information Systems 13425 48% 0% 192
2 Computer Science, Artificial Intelligence 9084 39% 0% 159
3 Information Science & Library Science 2173 12% 0% 47
4 Computer Science, Theory & Methods 1274 16% 0% 64
5 Computer Science, Software Engineering 965 12% 0% 47
6 Computer Science, Interdisciplinary Applications 342 8% 0% 34
7 Language & Linguistics 184 3% 0% 13
8 Computer Science, Hardware & Architecture 173 4% 0% 16
9 Linguistics 154 3% 0% 13
10 Engineering, Electrical & Electronic 149 14% 0% 55

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SOCIAL COMP INFORMAT RETRIEVAL 96246 1% 31% 4
2 COIMBRA BUSINESS ISCAC 78205 0% 100% 1
3 CORPUS BASED TRANSLAT STUDIES 78205 0% 100% 1
4 DLTG 78205 0% 100% 1
5 ELIRF GRP 78205 0% 100% 1
6 ENGN LEARNING E 78205 0% 100% 1
7 ENTERPRISE INFORMAT SYST EIS 78205 0% 100% 1
8 EPSRC WEB SCI DOCTORAL TRAINING 78205 0% 100% 1
9 ERLA 78205 0% 100% 1
10 ESCUELA INGN INFORMAT TELECOMUNICAC 78205 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INFORMATION PROCESSING & MANAGEMENT 12030 4% 1% 18
2 COMPUTATIONAL LINGUISTICS 10984 2% 2% 8
3 NATURAL LANGUAGE ENGINEERING 9865 1% 3% 5
4 ACM TRANSACTIONS ON INFORMATION SYSTEMS 9219 2% 1% 8
5 SEMANTIC WEB 8877 1% 2% 5
6 JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY 8781 4% 1% 15
7 LANGUAGE RESOURCES AND EVALUATION 8367 1% 2% 6
8 INTERNATIONAL JOURNAL ON ARTIFICIAL INTELLIGENCE TOOLS 7556 2% 1% 8
9 INFORMATION RETRIEVAL 5897 1% 2% 5
10 JOURNAL OF INFORMATION SCIENCE 4939 2% 1% 10

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 COMMUNITY QUESTION ANSWERING 1251266 5% 80% 20 Search COMMUNITY+QUESTION+ANSWERING Search COMMUNITY+QUESTION+ANSWERING
2 QUESTION ANSWERING 1154956 12% 31% 48 Search QUESTION+ANSWERING Search QUESTION+ANSWERING
3 QUESTION CLASSIFICATION 591416 3% 69% 11 Search QUESTION+CLASSIFICATION Search QUESTION+CLASSIFICATION
4 FAQ RETRIEVAL 469228 1% 100% 6 Search FAQ+RETRIEVAL Search FAQ+RETRIEVAL
5 ANSWER VALIDATION 351918 1% 75% 6 Search ANSWER+VALIDATION Search ANSWER+VALIDATION
6 YAHOO ANSWERS 244386 1% 63% 5 Search YAHOO+ANSWERS Search YAHOO+ANSWERS
7 DIALOG PLATFORM 234614 1% 100% 3 Search DIALOG+PLATFORM Search DIALOG+PLATFORM
8 INTERNET OF INTELLIGENCES 234614 1% 100% 3 Search INTERNET+OF+INTELLIGENCES Search INTERNET+OF+INTELLIGENCES
9 LEXICAL DISAGREEMENT PROBLEM 234614 1% 100% 3 Search LEXICAL+DISAGREEMENT+PROBLEM Search LEXICAL+DISAGREEMENT+PROBLEM
10 QUESTION ROUTING 234614 1% 100% 3 Search QUESTION+ROUTING Search QUESTION+ROUTING

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 30939 ADMISSIBLE PLANS//ARTIFICIAL INTELLIGENCE IN DESIGN//BELIEF MODELING
2 37786 CLASS SPECIFIC FEATURES//FIXED THRESHOLD SEQUENTIAL MINIMAL OPTIMIZATION//WORD SPACING
3 38636 AI MACHINE//ALIGNING WORDNETS//ARGUMENTS CROSSING
4 26127 LINKED DATA//SEMANTIC WEB//SEMANT COMP GRP SECO
5 12029 INFORMATION RETRIEVAL//LEARNING TO RANK//QUERY EXPANSION
6 8659 SEMANTIC SIMILARITY//WORD SENSE DISAMBIGUATION//WORDNET
7 28461 PARTIAL PARSING//TEXT CHUNKING//SHALLOW PARSING
8 16262 STATISTICAL MACHINE TRANSLATION//MACHINE TRANSLATION//COMPUTATIONAL LINGUISTICS
9 12754 CROSS LANGUAGE INFORMATION RETRIEVAL//STEMMING//INTER INFORMAT
10 2135 ONTOLOGY//SEMANTIC WEB//ONTOLOGY MATCHING

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