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

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
14196 1                   DATA WAREHOUSE//OLAP//DATA WAREHOUSING 817

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DATA WAREHOUSE authKW 2567529 20% 40% 165
2 OLAP authKW 1676238 12% 44% 98
3 DATA WAREHOUSING authKW 1092363 9% 40% 71
4 DATA CUBE authKW 888714 6% 48% 48
5 MATERIALIZED VIEWS authKW 549839 3% 51% 28
6 LUCENTIA GRP address 428762 2% 65% 17
7 INTERNATIONAL JOURNAL OF DATA WAREHOUSING AND MINING journal 421931 5% 29% 38
8 MULTIDIMENSIONAL DATABASES authKW 378718 2% 55% 18
9 VIEW MAINTENANCE authKW 366442 2% 50% 19
10 ON LINE ANALYTICAL PROCESSING authKW 361628 2% 63% 15

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Computer Science, Information Systems 46294 62% 0% 506
2 Computer Science, Software Engineering 10985 27% 0% 220
3 Computer Science, Theory & Methods 9955 30% 0% 249
4 Computer Science, Artificial Intelligence 6246 23% 0% 190
5 Computer Science, Hardware & Architecture 1295 7% 0% 60
6 Operations Research & Management Science 611 7% 0% 54
7 Information Science & Library Science 224 3% 0% 23
8 Computer Science, Interdisciplinary Applications 129 4% 0% 33
9 Engineering, Electrical & Electronic 36 7% 0% 55
10 Geography, Physical 26 1% 0% 10

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LUCENTIA GRP 428762 2% 65% 17
2 SOFTWARE COMP SYST 286980 3% 30% 25
3 INFORMAT LANGUAGES SYST 123438 0% 80% 4
4 CS CE 115725 0% 100% 3
5 GSYA GRP INFORMAT TECHNOL SYST 77150 0% 100% 2
6 INFORMAT TECHNOL SYSTGSYA GRP 77150 0% 100% 2
7 TSCF 69432 0% 60% 3
8 LENGUAJES SISTEMAS INFORMAT 60835 3% 6% 25
9 GRP INVEST GIDATI 51432 0% 67% 2
10 INFORMAT TECHNOL SYSTALARCOS GRP 51432 0% 67% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INTERNATIONAL JOURNAL OF DATA WAREHOUSING AND MINING 421931 5% 29% 38
2 DATA & KNOWLEDGE ENGINEERING 47165 5% 3% 39
3 INFORMATION SYSTEMS 37085 5% 3% 38
4 JOURNAL OF DATABASE MANAGEMENT 22100 1% 5% 11
5 DECISION SUPPORT SYSTEMS 21914 5% 1% 39
6 SIGMOD RECORD 15144 2% 3% 15
7 LECTURE NOTES IN COMPUTER SCIENCE 14334 22% 0% 182
8 BIOMEDICAL SCIENCES INSTRUMENTATION 9914 0% 9% 3
9 IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING 8269 3% 1% 26
10 DISTRIBUTED AND PARALLEL DATABASES 8119 1% 2% 9

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 DATA WAREHOUSE 2567529 20% 40% 165 Search DATA+WAREHOUSE Search DATA+WAREHOUSE
2 OLAP 1676238 12% 44% 98 Search OLAP Search OLAP
3 DATA WAREHOUSING 1092363 9% 40% 71 Search DATA+WAREHOUSING Search DATA+WAREHOUSING
4 DATA CUBE 888714 6% 48% 48 Search DATA+CUBE Search DATA+CUBE
5 MATERIALIZED VIEWS 549839 3% 51% 28 Search MATERIALIZED+VIEWS Search MATERIALIZED+VIEWS
6 MULTIDIMENSIONAL DATABASES 378718 2% 55% 18 Search MULTIDIMENSIONAL+DATABASES Search MULTIDIMENSIONAL+DATABASES
7 VIEW MAINTENANCE 366442 2% 50% 19 Search VIEW+MAINTENANCE Search VIEW+MAINTENANCE
8 ON LINE ANALYTICAL PROCESSING 361628 2% 63% 15 Search ON+LINE+ANALYTICAL+PROCESSING Search ON+LINE+ANALYTICAL+PROCESSING
9 ETL PROCESSES 312454 1% 90% 9 Search ETL+PROCESSES Search ETL+PROCESSES
10 ON LINE ANALYTICAL PROCESSING OLAP 257159 1% 67% 10 Search ON+LINE+ANALYTICAL+PROCESSING+OLAP Search ON+LINE+ANALYTICAL+PROCESSING+OLAP

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 17737 TEMPORAL DATABASES//TRANSACTION TIME//VALID TIME
2 10483 QUERY OPTIMIZATION//MULTIPLE QUERY OPTIMIZATION//PARALLEL QUERY PROCESSING
3 23707 DATA QUALITY//INFORMATION QUALITY//INFORMATION QUALITY MANAGEMENT
4 18035 SCHEMA INTEGRATION//HETEROGENEOUS DATABASES//MULTIDATABASE
5 33999 DOCUMENT WAREHOUSING//AGILE ANALYTICS//AUTOMATIC GENERATION OF COMPONENTS
6 5708 FUNCTIONAL DEPENDENCY//CONSISTENT QUERY ANSWERING//ACM TRANSACTIONS ON DATABASE SYSTEMS
7 11706 REQUIREMENTS ENGINEERING//USE CASES//GOAL ORIENTED REQUIREMENTS ENGINEERING
8 24704 DATA STREAM PROCESSING//CONTINUOUS QUERIES//STREAM PROCESSING
9 18693 HEAVY HITTERS//DATA SYNOPSES//DATA STREAMS
10 37546 SOA GOVERNANCE//AUDIO VIDEO ENCODING//BIDDER SATISFACTION

Go to start page