Class information for:
Level 1: SCHEMA INTEGRATION//SCHEMA MATCHING//HETEROGENEOUS DATABASES

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
12401 908 28.7 23%



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
9 4 COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE//COMPUTER SCIENCE, INFORMATION SYSTEMS 1247339
20 3       COMPUTER SCIENCE, INFORMATION SYSTEMS//COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, SOFTWARE ENGINEERING 118625
864 2             INFORMATION SYSTEMS//COMPUTER SCIENCE, INFORMATION SYSTEMS//ACM TRANSACTIONS ON DATABASE SYSTEMS 11601
12401 1                   SCHEMA INTEGRATION//SCHEMA MATCHING//HETEROGENEOUS DATABASES 908

Terms with highest relevance score



rank Term termType Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 SCHEMA INTEGRATION authKW 1160658 5% 73% 47
2 SCHEMA MATCHING authKW 911719 5% 66% 41
3 HETEROGENEOUS DATABASES authKW 307160 3% 35% 26
4 MULTIDATABASE authKW 247601 2% 41% 18
5 MULTIDATABASE SYSTEMS authKW 224178 1% 67% 10
6 DATABASE INTEGRATION authKW 210146 2% 31% 20
7 FEDERATED DATABASES authKW 201755 1% 50% 12
8 GLOBAL QUERY OPTIMIZATION authKW 134511 0% 100% 4
9 XML SCHEMA MATCHING authKW 134511 0% 100% 4
10 HETEROGENEOUS DATABASE SYSTEMS authKW 134507 1% 67% 6

Web of Science journal categories



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 Computer Science, Information Systems 49513 60% 0% 547
2 Computer Science, Theory & Methods 15385 36% 0% 326
3 Computer Science, Software Engineering 9914 24% 0% 221
4 Computer Science, Artificial Intelligence 9549 27% 0% 245
5 Computer Science, Hardware & Architecture 1951 8% 0% 77
6 Information Science & Library Science 175 2% 0% 22
7 Computer Science, Interdisciplinary Applications 104 4% 0% 32
8 Operations Research & Management Science 102 3% 0% 26
9 Engineering, Electrical & Electronic 83 8% 0% 75
10 Literature, German, German, Scandinavian 39 0% 0% 3

Address terms



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 HETEROGENEOUS INFORMAT SYST GRP 100883 0% 100% 3
2 FG DATENBANKEN INFORMAT SYST 67256 0% 100% 2
3 INTEROPERABLE SYST GRP 43232 0% 43% 3
4 DIMET 39251 2% 6% 19
5 AREA ELECT COMMERCE 33628 0% 100% 1
6 BURO D DEN 33628 0% 100% 1
7 CAD SUPPORT SOFTWARE 33628 0% 100% 1
8 CATEDRAT UNIV TRADUCC INTERPRETACTECNOLETTRA T 33628 0% 100% 1
9 COMP SCI DATABASES INFORMAT SYST 33628 0% 100% 1
10 CPDC 33628 0% 100% 1

Journals



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 INFORMATION SYSTEMS 52793 5% 3% 48
2 DATA & KNOWLEDGE ENGINEERING 50550 5% 4% 43
3 SIGMOD RECORD 43647 3% 5% 27
4 INTERNATIONAL JOURNAL OF COOPERATIVE INFORMATION SYSTEMS 35564 2% 6% 19
5 DISTRIBUTED AND PARALLEL DATABASES 28866 2% 5% 18
6 VLDB JOURNAL 20644 2% 3% 19
7 LECTURE NOTES IN COMPUTER SCIENCE 20016 25% 0% 230
8 JOURNAL OF DATABASE MANAGEMENT 13335 1% 4% 9
9 IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING 10026 3% 1% 30
10 GERMANO-SLAVICA 6720 0% 7% 3

Author Key Words



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
LCSH search Wikipedia search
1 SCHEMA INTEGRATION 1160658 5% 73% 47 Search SCHEMA+INTEGRATION Search SCHEMA+INTEGRATION
2 SCHEMA MATCHING 911719 5% 66% 41 Search SCHEMA+MATCHING Search SCHEMA+MATCHING
3 HETEROGENEOUS DATABASES 307160 3% 35% 26 Search HETEROGENEOUS+DATABASES Search HETEROGENEOUS+DATABASES
4 MULTIDATABASE 247601 2% 41% 18 Search MULTIDATABASE Search MULTIDATABASE
5 MULTIDATABASE SYSTEMS 224178 1% 67% 10 Search MULTIDATABASE+SYSTEMS Search MULTIDATABASE+SYSTEMS
6 DATABASE INTEGRATION 210146 2% 31% 20 Search DATABASE+INTEGRATION Search DATABASE+INTEGRATION
7 FEDERATED DATABASES 201755 1% 50% 12 Search FEDERATED+DATABASES Search FEDERATED+DATABASES
8 GLOBAL QUERY OPTIMIZATION 134511 0% 100% 4 Search GLOBAL+QUERY+OPTIMIZATION Search GLOBAL+QUERY+OPTIMIZATION
9 XML SCHEMA MATCHING 134511 0% 100% 4 Search XML+SCHEMA+MATCHING Search XML+SCHEMA+MATCHING
10 HETEROGENEOUS DATABASE SYSTEMS 134507 1% 67% 6 Search HETEROGENEOUS+DATABASE+SYSTEMS Search HETEROGENEOUS+DATABASE+SYSTEMS

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.



Rank Reference # ref.
in cl.
Shr. of ref. in
cl.
Citations
1 ALGERGAWY, A , NAYAK, R , SAAKE, G , (2010) ELEMENT SIMILARITY MEASURES IN XML SCHEMA MATCHING.INFORMATION SCIENCES. VOL. 180. ISSUE 24. P. 4975 -4998 19 83% 22
2 ZHAO, HM , (2010) MATCHING ATTRIBUTES ACROSS OVERLAPPING HETEROGENEOUS DATA SOURCES USING MUTUAL INFORMATION.JOURNAL OF DATABASE MANAGEMENT. VOL. 21. ISSUE 4. P. 91 -110 21 66% 2
3 AGRESTE, S , DE MEO, P , FERRARA, E , URSINO, D , (2014) XML MATCHERS: APPROACHES AND CHALLENGES.KNOWLEDGE-BASED SYSTEMS. VOL. 66. ISSUE . P. 190 -209 20 59% 6
4 SAGI, T , GAL, A , (2013) SCHEMA MATCHING PREDICTION WITH APPLICATIONS TO DATA SOURCE DISCOVERY AND DYNAMIC ENSEMBLING.VLDB JOURNAL. VOL. 22. ISSUE 5. P. 689 -710 15 83% 1
5 IBRAHIM, H , KARASNEH, Y , MIRABI, M , YAAKOB, R , OTHMAN, M , (2014) AN AUTOMATIC DOMAIN INDEPENDENT SCHEMA MATCHING IN INTEGRATING SCHEMAS OF HETEROGENEOUS RELATIONAL DATABASES.JOURNAL OF INFORMATION SCIENCE AND ENGINEERING. VOL. 30. ISSUE 5. P. 1505 -1536 17 71% 0
6 GAL, A , SAGI, T , (2010) TUNING THE ENSEMBLE SELECTION PROCESS OF SCHEMA MATCHERS.INFORMATION SYSTEMS. VOL. 35. ISSUE 8. P. 845-859 14 82% 6
7 SCHMITT, I , SAAKE, G , (2005) A COMPREHENSIVE DATABASE SCHEMA INTEGRATION METHOD BASED ON THE THEORY OF FORMAL CONCEPTS.ACTA INFORMATICA. VOL. 41. ISSUE 7-8. P. 475 -524 15 88% 8
8 PALOPOLI, L , SACCA, D , TERRACINA, G , URSINO, D , (2003) UNIFORM TECHNIQUES FOR DERIVING SIMILARITIES OF OBJECTS AND SUBSCHEMES IN HETEROGENEOUS DATABASES.IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING. VOL. 15. ISSUE 2. P. 271 -294 12 100% 18
9 PALOPOLI, L , TERRACINA, G , URSINO, D , (2003) EXPERIENCES USING DIKE, A SYSTEM FOR SUPPORTING COOPERATIVE INFORMATION SYSTEM AND DATA WAREHOUSE DESIGN.INFORMATION SYSTEMS. VOL. 28. ISSUE 7. P. 835 -865 12 100% 2
10 EL-KHATIB, HT , WILLIAMS, MH , MACKINNON, LM , MARWICK, DH , (2000) A FRAMEWORK AND TEST-SUITE FOR ASSESSING APPROACHES TO RESOLVING HETEROGENEITY IN DISTRIBUTED DATABASES.INFORMATION AND SOFTWARE TECHNOLOGY. VOL. 42. ISSUE 7. P. 505-515 14 93% 4

Classes with closest relation at Level 1



Rank Class id link
1 4604 ONTOLOGY//ONTOLOGY MATCHING//SEMANTIC WEB
2 6911 FUNCTIONAL DEPENDENCY//SCHEMA MAPPING//ACM TRANSACTIONS ON DATABASE SYSTEMS
3 13552 XML//XPATH//KEYWORD SEARCH
4 35560 ORA SS//EQUIVALENT TRANSFORMATION MODEL//ET RULE
5 29681 DATABASE REVERSE ENGINEERING//ENTERPRISE WIDE DATA MODEL//SUIT QUALITY
6 13630 OBJECT ORIENTED DATABASES//OBJECT ORIENTED DATABASE SYSTEMS//OBJECT ALGEBRA
7 13344 DATA WAREHOUSE//OLAP//DATA WAREHOUSING
8 16261 ENTITY RESOLUTION//RECORD LINKAGE//PROBABILISTIC RECORD LINKAGE
9 31816 COMPLEX OBJECT RELATIONS//2 PHASE LOCKING PROTOCOL//AD GT1
10 10587 CONCEPTUAL MODELING//ENTITY RELATIONSHIP MODEL//DATABASE DESIGN

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