Class information for:
Level 1: XML//XPATH//KEYWORD SEARCH

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
1270 2             ACM TRANSACTIONS ON DATABASE SYSTEMS//QUERY OPTIMIZATION//INFORMATION SYSTEMS 9106
11154 1                   XML//XPATH//KEYWORD SEARCH 1031

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 XML authKW 1697258 26% 21% 266
2 XPATH authKW 1239606 6% 63% 64
3 KEYWORD SEARCH authKW 477192 4% 35% 44
4 XML DATABASE authKW 272319 1% 64% 14
5 XML QUERY authKW 264187 1% 79% 11
6 XML QUERY PROCESSING authKW 260478 1% 61% 14
7 XQUERY authKW 252631 2% 36% 23
8 XML SCHEMA LANGUAGES authKW 213973 1% 100% 7
9 STRUCTURAL JOIN authKW 195630 1% 80% 8
10 XML FILTERING authKW 187225 1% 88% 7

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Computer Science, Information Systems 62265 64% 0% 659
2 Computer Science, Theory & Methods 24747 42% 0% 438
3 Computer Science, Software Engineering 21826 34% 0% 347
4 Computer Science, Artificial Intelligence 5198 19% 0% 196
5 Computer Science, Hardware & Architecture 4097 11% 0% 118
6 Logic 1209 2% 0% 25
7 Information Science & Library Science 109 2% 0% 19
8 Engineering, Electrical & Electronic 85 8% 0% 83
9 Telecommunications 49 3% 0% 26
10 Mathematics, Applied 26 3% 0% 35

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 EXPLORAT NETWORK OPERAT 91703 0% 100% 3
2 MOSTRARE PROJECT 69466 0% 45% 5
3 CHAIR CONTROL ROBOT COMP SCI 61135 0% 100% 2
4 DIPARTIMENTO ELLETRON INFORMAT 61135 0% 100% 2
5 WEB INFORMAT TECHNOL WIT 61135 0% 100% 2
6 IPI PAN 40755 0% 67% 2
7 LEHRSTUHL DIALOGORIENTIERTE SYST 40755 0% 67% 2
8 ANTENNE UNIV BLOIS 30568 0% 100% 1
9 CHAIR RAILWAY STUDIES TRANSPORT ECON 30568 0% 100% 1
10 DATA ARTIFICIAL INTELLIGENCE GRP 30568 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SIGMOD RECORD 85429 4% 7% 40
2 WORLD WIDE WEB-INTERNET AND WEB INFORMATION SYSTEMS 62576 3% 7% 31
3 VLDB JOURNAL 61019 3% 6% 35
4 ACM TRANSACTIONS ON DATABASE SYSTEMS 49700 3% 5% 36
5 DATA & KNOWLEDGE ENGINEERING 26738 3% 3% 33
6 INFORMATION SYSTEMS 26358 3% 2% 36
7 LECTURE NOTES IN COMPUTER SCIENCE 25849 27% 0% 274
8 IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING 25269 5% 2% 51
9 UNIVERSITY COMPUTING 13409 1% 7% 6
10 JOURNAL OF DATABASE MANAGEMENT 9256 1% 4% 8

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 XML 1697258 26% 21% 266 Search XML Search XML
2 XPATH 1239606 6% 63% 64 Search XPATH Search XPATH
3 KEYWORD SEARCH 477192 4% 35% 44 Search KEYWORD+SEARCH Search KEYWORD+SEARCH
4 XML DATABASE 272319 1% 64% 14 Search XML+DATABASE Search XML+DATABASE
5 XML QUERY 264187 1% 79% 11 Search XML+QUERY Search XML+QUERY
6 XML QUERY PROCESSING 260478 1% 61% 14 Search XML+QUERY+PROCESSING Search XML+QUERY+PROCESSING
7 XQUERY 252631 2% 36% 23 Search XQUERY Search XQUERY
8 XML SCHEMA LANGUAGES 213973 1% 100% 7 Search XML+SCHEMA+LANGUAGES Search XML+SCHEMA+LANGUAGES
9 STRUCTURAL JOIN 195630 1% 80% 8 Search STRUCTURAL+JOIN Search STRUCTURAL+JOIN
10 XML FILTERING 187225 1% 88% 7 Search XML+FILTERING Search XML+FILTERING

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 30315 XML RETRIEVAL//STRUCTURED DOCUMENT RETRIEVAL//STRUCTURED INFORMATION RETRIEVAL
2 21063 TREE EDIT DISTANCE//TREE MINING//UNORDERED TREES
3 5708 FUNCTIONAL DEPENDENCY//CONSISTENT QUERY ANSWERING//ACM TRANSACTIONS ON DATABASE SYSTEMS
4 13450 STATE COMPLEXITY//DESCRIPTIONAL COMPLEXITY//FINITE AUTOMATA
5 29753 WEB WAREHOUSE//COUPLING QUERY//ORA SS
6 37615 RELATIONAL TRANSDUCER//CLOUD PROGRAMMING//INTERNET BASED COMMERCE
7 15283 FINITE MODEL THEORY//DESCRIPTIVE COMPLEXITY//CONSTRAINT DATABASES
8 17141 INFORMATION EXTRACTION//WRAPPER INDUCTION//WEB DATA EXTRACTION
9 14415 TREE TRANSDUCER//AUTOMATIC STRUCTURES//GRAPH GRAMMARS
10 24704 DATA STREAM PROCESSING//CONTINUOUS QUERIES//STREAM PROCESSING

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