Class information for:
Level 1: DATA WAREHOUSE//OLAP//DATA WAREHOUSING

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
13344 844 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
13344 1                   DATA WAREHOUSE//OLAP//DATA WAREHOUSING 844

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 DATA WAREHOUSE authKW 2397416 19% 41% 162
2 OLAP authKW 1716408 12% 47% 101
3 DATA WAREHOUSING authKW 1107915 9% 42% 73
4 DATA CUBE authKW 841184 6% 49% 47
5 MATERIALIZED VIEWS authKW 444632 3% 47% 26
6 INTERNATIONAL JOURNAL OF DATA WAREHOUSING AND MINING journal 421245 5% 31% 38
7 LUCENTIA GRP address 385887 2% 67% 16
8 MULTIDIMENSIONAL DATABASES authKW 378102 2% 58% 18
9 ON LINE ANALYTICAL PROCESSING authKW 353904 2% 65% 15
10 VIEW MAINTENANCE authKW 343671 2% 50% 19

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 50819 63% 0% 534
2 Computer Science, Software Engineering 12658 28% 0% 240
3 Computer Science, Theory & Methods 10048 30% 0% 255
4 Computer Science, Artificial Intelligence 6385 23% 0% 194
5 Computer Science, Hardware & Architecture 1345 7% 0% 62
6 Operations Research & Management Science 519 6% 0% 51
7 Information Science & Library Science 211 3% 0% 23
8 Computer Science, Interdisciplinary Applications 115 4% 0% 32
9 Engineering, Electrical & Electronic 55 7% 0% 63
10 Geography, Physical 25 1% 0% 10

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 LUCENTIA GRP 385887 2% 67% 16
2 SOFTWARE COMP SYST 293618 3% 32% 25
3 INFORMAT LANGUAGES SYST 115768 0% 80% 4
4 CS CE 108534 0% 100% 3
5 GSYA GRP INFORMAT TECHNOL SYST 72356 0% 100% 2
6 INFORMAT TECHNOL SYSTGSYA GRP 72356 0% 100% 2
7 LENGUAJES SISTEMAS INFORMAT 57931 3% 6% 25
8 ENGN SERV SISTEMES INFORMACIO 48236 0% 67% 2
9 GRP INVEST GIDATI 48236 0% 67% 2
10 INFORMAT TECHNOL SYSTALARCOS GRP 48236 0% 67% 2

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 INTERNATIONAL JOURNAL OF DATA WAREHOUSING AND MINING 421245 5% 31% 38
2 DATA & KNOWLEDGE ENGINEERING 47060 5% 3% 40
3 JOURNAL OF DATABASE MANAGEMENT 45370 2% 8% 16
4 INFORMATION SYSTEMS 35585 5% 3% 38
5 DECISION SUPPORT SYSTEMS 18918 4% 1% 37
6 SIGMOD RECORD 18604 2% 3% 17
7 DISTRIBUTED AND PARALLEL DATABASES 13795 1% 3% 12
8 LECTURE NOTES IN COMPUTER SCIENCE 13580 22% 0% 183
9 IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING 10790 4% 1% 30
10 BIOMEDICAL SCIENCES INSTRUMENTATION 9297 0% 9% 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 DATA WAREHOUSE 2397416 19% 41% 162 Search DATA+WAREHOUSE Search DATA+WAREHOUSE
2 OLAP 1716408 12% 47% 101 Search OLAP Search OLAP
3 DATA WAREHOUSING 1107915 9% 42% 73 Search DATA+WAREHOUSING Search DATA+WAREHOUSING
4 DATA CUBE 841184 6% 49% 47 Search DATA+CUBE Search DATA+CUBE
5 MATERIALIZED VIEWS 444632 3% 47% 26 Search MATERIALIZED+VIEWS Search MATERIALIZED+VIEWS
6 MULTIDIMENSIONAL DATABASES 378102 2% 58% 18 Search MULTIDIMENSIONAL+DATABASES Search MULTIDIMENSIONAL+DATABASES
7 ON LINE ANALYTICAL PROCESSING 353904 2% 65% 15 Search ON+LINE+ANALYTICAL+PROCESSING Search ON+LINE+ANALYTICAL+PROCESSING
8 VIEW MAINTENANCE 343671 2% 50% 19 Search VIEW+MAINTENANCE Search VIEW+MAINTENANCE
9 ON LINE ANALYTICAL PROCESSING OLAP 312676 1% 79% 11 Search ON+LINE+ANALYTICAL+PROCESSING+OLAP Search ON+LINE+ANALYTICAL+PROCESSING+OLAP
10 ETL PROCESSES 293039 1% 90% 9 Search ETL+PROCESSES Search ETL+PROCESSES

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 PARDILLO, J , MAZON, JN , TRUJILLO, J , (2011) AN MDA APPROACH AND QVT TRANSFORMATIONS FOR THE INTEGRATED DEVELOPMENT OF GOAL-ORIENTED DATA WAREHOUSES AND DATA MARTS.JOURNAL OF DATABASE MANAGEMENT. VOL. 22. ISSUE 1. P. 43 -68 21 78% 4
2 RAVAT, F , TESTE, O , TOURNIER, R , ZURFLUH, G , (2010) FINDING AN APPLICATION-APPROPRIATE MODEL FOR XML DATA WAREHOUSES.INFORMATION SYSTEMS. VOL. 35. ISSUE 6. P. 662 -687 21 72% 12
3 VELA, B , BLANCO, C , FERNANDEZ-MEDINA, E , MARCOS, E , (2012) A PRACTICAL APPLICATION OF OUR MDD APPROACH FOR MODELING SECURE XML DATA WAREHOUSES.DECISION SUPPORT SYSTEMS. VOL. 52. ISSUE 4. P. 899 -925 18 78% 1
4 PRAT, N , COMYN-WATTIAU, I , AKOKA, J , (2011) COMBINING OBJECTS WITH RULES TO REPRESENT AGGREGATION KNOWLEDGE IN DATA WAREHOUSE AND OLAP SYSTEMS.DATA & KNOWLEDGE ENGINEERING. VOL. 70. ISSUE 8. P. 732 -752 14 93% 6
5 BIMONTE, S , SAUTOT, L , JOURNAUX, L , FAIVRE, B , (2017) MULTIDIMENSIONAL MODEL DESIGN USING DATA MINING: A RAPID PROTOTYPING METHODOLOGY.INTERNATIONAL JOURNAL OF DATA WAREHOUSING AND MINING. VOL. 13. ISSUE 1. P. 1 -35 16 73% 0
6 HYLOCK, R , CURRIM, F , (2013) A MAINTENANCE CENTRIC APPROACH TO THE VIEW SELECTION PROBLEM.INFORMATION SYSTEMS. VOL. 38. ISSUE 7. P. 971 -987 17 74% 1
7 CANIUPAN, M , VAISMAN, A , ARREDONDO, R , (2015) EFFICIENT REPAIR OF DIMENSION HIERARCHIES UNDER INCONSISTENT RECLASSIFICATION.DATA & KNOWLEDGE ENGINEERING. VOL. 95. ISSUE . P. 1 -22 12 92% 0
8 BIMONTE, S , SCHNEIDER, M , BOUSSAID, O , (2016) BUSINESS INTELLIGENCE INDICATORS: TYPES, MODELS AND IMPLEMENTATION.INTERNATIONAL JOURNAL OF DATA WAREHOUSING AND MINING. VOL. 12. ISSUE 4. P. 75 -98 13 81% 0
9 DI TRIA, F , LEFONS, E , TANGORRA, F , (2017) COST-BENEFIT ANALYSIS OF DATA WAREHOUSE DESIGN METHODOLOGIES.INFORMATION SYSTEMS. VOL. 63. ISSUE . P. 47 -62 12 86% 0
10 MAZON, JN , LECHTENBORGER, J , TRUJILLO, J , (2009) A SURVEY ON SUMMARIZABILITY ISSUES IN MULTIDIMENSIONAL MODELING.DATA & KNOWLEDGE ENGINEERING. VOL. 68. ISSUE 12. P. 1452-1469 14 82% 20

Classes with closest relation at Level 1


Rank Class id link
1 37282 BITMAP INDEX//TRAFFIC ARCHIVAL//BITMAP COMPRESSION
2 16230 TEMPORAL DATABASES//SCHEMA EVOLUTION//VALID TIME
3 7649 QUERY OPTIMIZATION//DISTRIBUTED DATABASE DESIGN//PARALLEL QUERY PROCESSING
4 28812 DATA SYNOPSES//SELECTIVITY ESTIMATION//MULTIDIMENSIONAL DATA MANAGEMENT
5 6911 FUNCTIONAL DEPENDENCY//SCHEMA MAPPING//ACM TRANSACTIONS ON DATABASE SYSTEMS
6 12401 SCHEMA INTEGRATION//SCHEMA MATCHING//HETEROGENEOUS DATABASES
7 29681 DATABASE REVERSE ENGINEERING//ENTERPRISE WIDE DATA MODEL//SUIT QUALITY
8 21393 DATA QUALITY//INFORMATION QUALITY//INFORMATION QUALITY MANAGEMENT
9 23717 DATA STREAM PROCESSING//CONTINUOUS QUERIES//DATA STREAMS
10 11246 REQUIREMENTS ENGINEERING//USE CASES//GOAL MODELING

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