Class information for:
Level 1: XML RETRIEVAL//STRUCTURED DOCUMENT RETRIEVAL//STRUCTURED INFORMATION RETRIEVAL

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
30315 1                   XML RETRIEVAL//STRUCTURED DOCUMENT RETRIEVAL//STRUCTURED INFORMATION RETRIEVAL 186

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 XML RETRIEVAL authKW 1220000 6% 60% 12
2 STRUCTURED DOCUMENT RETRIEVAL authKW 605160 3% 71% 5
3 STRUCTURED INFORMATION RETRIEVAL authKW 542225 2% 80% 4
4 CONTENT KNOWLEDGE ENGN address 353006 3% 42% 5
5 INTERNET MEDIATED TRANSACTION IMT authKW 338891 1% 100% 2
6 RANKING STRATEGIES authKW 338891 1% 100% 2
7 INDEXING UNITS authKW 225926 1% 67% 2
8 OPEN DISTANCE LEARNING UNIT address 225926 1% 67% 2
9 ANITA APPROACH authKW 169446 1% 100% 1
10 APPROXIMATE STRUCTURAL RETRIEVAL authKW 169446 1% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Computer Science, Information Systems 6983 51% 0% 94
2 Computer Science, Theory & Methods 5686 48% 0% 89
3 Computer Science, Artificial Intelligence 1837 26% 0% 49
4 Information Science & Library Science 408 8% 0% 14
5 Computer Science, Software Engineering 337 10% 0% 19
6 Engineering, Manufacturing 160 5% 0% 10
7 Operations Research & Management Science 157 7% 0% 13
8 Computer Science, Interdisciplinary Applications 123 8% 0% 14
9 Logic 95 2% 0% 3
10 Automation & Control Systems 22 3% 0% 5

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CONTENT KNOWLEDGE ENGN 353006 3% 42% 5
2 OPEN DISTANCE LEARNING UNIT 225926 1% 67% 2
3 ARCHIVES INFORMAT SCI 169446 1% 100% 1
4 CHINA SOFTWARE DEVELOP 169446 1% 100% 1
5 CIMERR 169446 1% 100% 1
6 CORP CT GERMANY 169446 1% 100% 1
7 DGIMA 169446 1% 100% 1
8 EA 3000 169446 1% 100% 1
9 FAK 5 IIS 169446 1% 100% 1
10 FAK IIS INFORMAT SYST 5 169446 1% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ACM TRANSACTIONS ON INFORMATION SYSTEMS 15305 4% 1% 7
2 LECTURE NOTES IN COMPUTER SCIENCE 12312 43% 0% 80
3 INFORMATION RETRIEVAL 8183 2% 1% 4
4 INFORMATION PROCESSING & MANAGEMENT 8049 5% 0% 10
5 INTERNATIONAL JOURNAL OF COMPUTER INTEGRATED MANUFACTURING 5086 4% 0% 7
6 COMPUTER SCIENCE AND INFORMATION SYSTEMS 3002 2% 1% 3
7 JOURNAL OF LOGIC AND ALGEBRAIC PROGRAMMING 2044 1% 1% 2
8 EARLY DEVELOPMENT & PARENTING 1745 1% 1% 1
9 JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY 1350 2% 0% 4
10 JOURNAL OF LOGICAL AND ALGEBRAIC METHODS IN PROGRAMMING 1007 1% 1% 1

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 XML RETRIEVAL 1220000 6% 60% 12 Search XML+RETRIEVAL Search XML+RETRIEVAL
2 STRUCTURED DOCUMENT RETRIEVAL 605160 3% 71% 5 Search STRUCTURED+DOCUMENT+RETRIEVAL Search STRUCTURED+DOCUMENT+RETRIEVAL
3 STRUCTURED INFORMATION RETRIEVAL 542225 2% 80% 4 Search STRUCTURED+INFORMATION+RETRIEVAL Search STRUCTURED+INFORMATION+RETRIEVAL
4 INTERNET MEDIATED TRANSACTION IMT 338891 1% 100% 2 Search INTERNET+MEDIATED+TRANSACTION+IMT Search INTERNET+MEDIATED+TRANSACTION+IMT
5 RANKING STRATEGIES 338891 1% 100% 2 Search RANKING+STRATEGIES Search RANKING+STRATEGIES
6 INDEXING UNITS 225926 1% 67% 2 Search INDEXING+UNITS Search INDEXING+UNITS
7 ANITA APPROACH 169446 1% 100% 1 Search ANITA+APPROACH Search ANITA+APPROACH
8 APPROXIMATE STRUCTURAL RETRIEVAL 169446 1% 100% 1 Search APPROXIMATE+STRUCTURAL+RETRIEVAL Search APPROXIMATE+STRUCTURAL+RETRIEVAL
9 AUTOMATIC MARK UP 169446 1% 100% 1 Search AUTOMATIC+MARK+UP Search AUTOMATIC+MARK+UP
10 BM25F 169446 1% 100% 1 Search BM25F Search BM25F

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 11154 XML//XPATH//KEYWORD SEARCH
2 21063 TREE EDIT DISTANCE//TREE MINING//UNORDERED TREES
3 12029 INFORMATION RETRIEVAL//LEARNING TO RANK//QUERY EXPANSION
4 9454 INFORMATION PROCESSING & MANAGEMENT//JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE//INFORMATION RETRIEVAL
5 32066 CONTINUOUS AUDITING//XBRL//CONTINUOUS ASSURANCE
6 37546 SOA GOVERNANCE//AUDIO VIDEO ENCODING//BIDDER SATISFACTION
7 13623 TEXT CATEGORIZATION//TEXT CLASSIFICATION//TERM WEIGHTING
8 17141 INFORMATION EXTRACTION//WRAPPER INDUCTION//WEB DATA EXTRACTION
9 17823 DISTRIBUTED INFORMATION RETRIEVAL//SIGNATURE FILE//SUPERIMPOSED CODING
10 831 INFORMATION RESEARCH-AN INTERNATIONAL ELECTRONIC JOURNAL//INFORMATION SCIENCE & LIBRARY SCIENCE//PROCEEDINGS OF THE ASIS ANNUAL MEETING

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