Class information for:
Level 1: FUNCTIONAL DEPENDENCY//CONSISTENT QUERY ANSWERING//ACM TRANSACTIONS ON DATABASE SYSTEMS

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
5708 1                   FUNCTIONAL DEPENDENCY//CONSISTENT QUERY ANSWERING//ACM TRANSACTIONS ON DATABASE SYSTEMS 1616

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FUNCTIONAL DEPENDENCY authKW 1026906 6% 55% 96
2 CONSISTENT QUERY ANSWERING authKW 370524 1% 100% 19
3 ACM TRANSACTIONS ON DATABASE SYSTEMS journal 340924 7% 15% 118
4 SCHEMA MAPPING authKW 332792 2% 53% 32
5 INTEGRITY CONSTRAINTS authKW 297222 3% 35% 44
6 INCLUSION DEPENDENCIES authKW 254815 1% 93% 14
7 CERTAIN ANSWERS authKW 224833 1% 82% 14
8 INCONSISTENT DATABASES authKW 196636 1% 92% 11
9 ANTIKEY authKW 195013 1% 100% 10
10 VIEW UPDATE PROBLEM authKW 177282 1% 91% 10

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Computer Science, Information Systems 63153 52% 0% 833
2 Computer Science, Theory & Methods 38270 42% 0% 682
3 Computer Science, Software Engineering 21408 27% 0% 432
4 Computer Science, Hardware & Architecture 8746 13% 0% 215
5 Computer Science, Artificial Intelligence 6820 17% 0% 282
6 COMPUTER APPLICATIONS & CYBERNETICS 1232 1% 0% 13
7 Logic 754 2% 0% 25
8 Mathematics, Applied 536 8% 0% 137
9 Information Science & Library Science 66 1% 0% 20
10 Engineering, Electrical & Electronic 29 5% 0% 87

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 RCBD 35100 0% 60% 3
2 FRE 2510 26000 0% 67% 2
3 K53 B2 26000 0% 67% 2
4 ARCHIVE LIB SCI 21935 0% 38% 3
5 ARTIFICIAL INTELLIGENCE INFERENCE SYST GRP 19501 0% 100% 1
6 BASIC S INFORMAT PROC PRINCIPLES GRP 19501 0% 100% 1
7 CNRS FRE 2246 19501 0% 100% 1
8 CNRSURA 1507 19501 0% 100% 1
9 COMP AUTOMAT INFORMAT PROC 19501 0% 100% 1
10 COMP AUTOMAT INFORMAT SYST 19501 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ACM TRANSACTIONS ON DATABASE SYSTEMS 340924 7% 15% 118
2 INFORMATION SYSTEMS 56543 4% 4% 66
3 JOURNAL OF COMPUTER AND SYSTEM SCIENCES 43788 4% 3% 71
4 JOURNAL OF THE ACM 40578 3% 4% 55
5 VLDB JOURNAL 36711 2% 6% 34
6 DATA & KNOWLEDGE ENGINEERING 27616 3% 3% 42
7 LECTURE NOTES IN COMPUTER SCIENCE 26626 22% 0% 349
8 ACTA INFORMATICA 20998 2% 3% 35
9 SIGMOD RECORD 19592 1% 4% 24
10 INTERNATIONAL JOURNAL OF COMPUTER & INFORMATION SCIENCES 18207 1% 9% 10

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 FUNCTIONAL DEPENDENCY 1026906 6% 55% 96 Search FUNCTIONAL+DEPENDENCY Search FUNCTIONAL+DEPENDENCY
2 CONSISTENT QUERY ANSWERING 370524 1% 100% 19 Search CONSISTENT+QUERY+ANSWERING Search CONSISTENT+QUERY+ANSWERING
3 SCHEMA MAPPING 332792 2% 53% 32 Search SCHEMA+MAPPING Search SCHEMA+MAPPING
4 INTEGRITY CONSTRAINTS 297222 3% 35% 44 Search INTEGRITY+CONSTRAINTS Search INTEGRITY+CONSTRAINTS
5 INCLUSION DEPENDENCIES 254815 1% 93% 14 Search INCLUSION+DEPENDENCIES Search INCLUSION+DEPENDENCIES
6 CERTAIN ANSWERS 224833 1% 82% 14 Search CERTAIN+ANSWERS Search CERTAIN+ANSWERS
7 INCONSISTENT DATABASES 196636 1% 92% 11 Search INCONSISTENT+DATABASES Search INCONSISTENT+DATABASES
8 ANTIKEY 195013 1% 100% 10 Search ANTIKEY Search ANTIKEY
9 VIEW UPDATE PROBLEM 177282 1% 91% 10 Search VIEW+UPDATE+PROBLEM Search VIEW+UPDATE+PROBLEM
10 QUERY REWRITING 168520 1% 39% 22 Search QUERY+REWRITING Search QUERY+REWRITING

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 11486 FUNCTIONAL DATA MODEL//OBJECT ROLE MODELING//OBJECT ORIENTED DATABASES
2 18035 SCHEMA INTEGRATION//HETEROGENEOUS DATABASES//MULTIDATABASE
3 28590 RECURSIVE QUERY PROCESSING//DEDUCTIVE DATABASES//RECURSIVE QUERY EVALUATION
4 11154 XML//XPATH//KEYWORD SEARCH
5 37615 RELATIONAL TRANSDUCER//CLOUD PROGRAMMING//INTERNET BASED COMMERCE
6 17737 TEMPORAL DATABASES//TRANSACTION TIME//VALID TIME
7 15283 FINITE MODEL THEORY//DESCRIPTIVE COMPLEXITY//CONSTRAINT DATABASES
8 14196 DATA WAREHOUSE//OLAP//DATA WAREHOUSING
9 11273 FUZZY DATABASES//FUZZY FUNCTIONAL DEPENDENCY//FLEXIBLE QUERYING
10 20879 DUALIZATION//MONOTONE BOOLEAN FUNCTIONS//RUTCOR

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