Class information for:
Level 1: FUNCTIONAL DATA MODEL//OBJECT ROLE MODELING//OBJECT ORIENTED DATABASES

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
11486 1                   FUNCTIONAL DATA MODEL//OBJECT ROLE MODELING//OBJECT ORIENTED DATABASES 1005

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FUNCTIONAL DATA MODEL authKW 250868 1% 100% 8
2 OBJECT ROLE MODELING authKW 200691 1% 80% 8
3 OBJECT ORIENTED DATABASES authKW 186640 3% 19% 32
4 INFORMATION SYSTEMS journal 158177 9% 6% 87
5 OBJECT ALGEBRA authKW 153652 1% 70% 7
6 QUERY LANGUAGES authKW 141689 3% 13% 35
7 OBJECT ORIENTED DATABASE authKW 106920 2% 19% 18
8 SEMANTIC DATA MODEL authKW 100338 1% 40% 8
9 NIAM authKW 97991 0% 63% 5
10 CONCEPT BASED QUERY LANGUAGES authKW 94075 0% 100% 3

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Computer Science, Information Systems 25908 42% 0% 422
2 Computer Science, Software Engineering 20989 33% 0% 336
3 Computer Science, Theory & Methods 12634 31% 0% 311
4 Computer Science, Hardware & Architecture 3376 11% 0% 106
5 COMPUTER APPLICATIONS & CYBERNETICS 2662 1% 1% 15
6 Computer Science, Artificial Intelligence 2230 13% 0% 129
7 Computer Science, Cybernetics 891 3% 0% 29
8 Ergonomics 771 3% 0% 27
9 Information Science & Library Science 644 4% 0% 42
10 Computer Science, Interdisciplinary Applications 153 4% 0% 40

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 KINGS COMP SCI 41810 0% 67% 2
2 CC S HEIDELBERG 31358 0% 100% 1
3 CHAIR PERVASVICE MOBILE COMP 31358 0% 100% 1
4 CNRSUP A 7030 31358 0% 100% 1
5 COMP SCI ASYMETRIX 31358 0% 100% 1
6 COMP SCI DISTRIBUTED SYST GRP 31358 0% 100% 1
7 COMP SCI KITA KU 31358 0% 100% 1
8 DATATBASE SYST 31358 0% 100% 1
9 ESA 5055 31358 0% 100% 1
10 FAW PL KNOWLEDGE PROC 31358 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INFORMATION SYSTEMS 158177 9% 6% 87
2 ACM TRANSACTIONS ON DATABASE SYSTEMS 35398 3% 4% 30
3 JOURNAL OF OBJECT-ORIENTED PROGRAMMING 31318 2% 5% 21
4 DATA & KNOWLEDGE ENGINEERING 24203 3% 2% 31
5 JOURNAL OF VISUAL LANGUAGES AND COMPUTING 18353 2% 3% 20
6 INFORMATION AND SOFTWARE TECHNOLOGY 18074 4% 2% 38
7 LECTURE NOTES IN COMPUTER SCIENCE 13887 20% 0% 199
8 BUSINESS SOFTWARE REVIEW 11400 0% 18% 2
9 COMPUTER STANDARDS & INTERFACES 8765 2% 1% 19
10 COMPUTER JOURNAL 8281 3% 1% 27

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 FUNCTIONAL DATA MODEL 250868 1% 100% 8 Search FUNCTIONAL+DATA+MODEL Search FUNCTIONAL+DATA+MODEL
2 OBJECT ROLE MODELING 200691 1% 80% 8 Search OBJECT+ROLE+MODELING Search OBJECT+ROLE+MODELING
3 OBJECT ORIENTED DATABASES 186640 3% 19% 32 Search OBJECT+ORIENTED+DATABASES Search OBJECT+ORIENTED+DATABASES
4 OBJECT ALGEBRA 153652 1% 70% 7 Search OBJECT+ALGEBRA Search OBJECT+ALGEBRA
5 QUERY LANGUAGES 141689 3% 13% 35 Search QUERY+LANGUAGES Search QUERY+LANGUAGES
6 OBJECT ORIENTED DATABASE 106920 2% 19% 18 Search OBJECT+ORIENTED+DATABASE Search OBJECT+ORIENTED+DATABASE
7 SEMANTIC DATA MODEL 100338 1% 40% 8 Search SEMANTIC+DATA+MODEL Search SEMANTIC+DATA+MODEL
8 NIAM 97991 0% 63% 5 Search NIAM Search NIAM
9 CONCEPT BASED QUERY LANGUAGES 94075 0% 100% 3 Search CONCEPT+BASED+QUERY+LANGUAGES Search CONCEPT+BASED+QUERY+LANGUAGES
10 DATABASE QUERY LANGUAGES 83620 0% 67% 4 Search DATABASE+QUERY+LANGUAGES Search DATABASE+QUERY+LANGUAGES

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 25557 SINGLE ADDRESS SPACE//ACCESS RIGHT//PASSWORD CAPABILITY
2 18035 SCHEMA INTEGRATION//HETEROGENEOUS DATABASES//MULTIDATABASE
3 5708 FUNCTIONAL DEPENDENCY//CONSISTENT QUERY ANSWERING//ACM TRANSACTIONS ON DATABASE SYSTEMS
4 12586 CONCEPTUAL MODELING//ENTITY RELATIONSHIP MODEL//BUSINESS PROCESS MODELING
5 28590 RECURSIVE QUERY PROCESSING//DEDUCTIVE DATABASES//RECURSIVE QUERY EVALUATION
6 17737 TEMPORAL DATABASES//TRANSACTION TIME//VALID TIME
7 33385 LANE RESERVATION//CUT AND SOLVE METHOD//ROLE TRANSFER
8 33063 VETRON TECHNOL//DYNAMIC INTEGRITY CONSTRAINTS//1293
9 10483 QUERY OPTIMIZATION//MULTIPLE QUERY OPTIMIZATION//PARALLEL QUERY PROCESSING
10 20741 JOURNAL OF OBJECT-ORIENTED PROGRAMMING//PERSONALISED INFORMATION PROVISION//NORMS CONSTRUCTION

Go to start page