Class information for:
Level 1: CONCURRENCY CONTROL//REAL TIME DATABASE//TRANSACTION PROCESSING

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
36 3       COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, HARDWARE & ARCHITECTURE//COMPUTER SCIENCE, INFORMATION SYSTEMS 110484
1534 2             SELF STABILIZATION//DISTRIBUTED COMPUTING//FAULT TOLERANCE 7708
9497 1                   CONCURRENCY CONTROL//REAL TIME DATABASE//TRANSACTION PROCESSING 1182

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CONCURRENCY CONTROL authKW 2686650 15% 58% 173
2 REAL TIME DATABASE authKW 930864 4% 78% 45
3 TRANSACTION PROCESSING authKW 846965 5% 51% 62
4 SERIALIZABILITY authKW 737372 4% 63% 44
5 REAL TIME DATABASE SYSTEMS authKW 564172 2% 92% 23
6 TRANSACTION SCHEDULING authKW 265049 1% 76% 13
7 OPTIMISTIC CONCURRENCY CONTROL authKW 237527 1% 64% 14
8 COMMIT PROTOCOL authKW 202064 1% 63% 12
9 TWO PHASE LOCKING authKW 189597 1% 89% 8
10 TEMPORAL VALIDITY authKW 159974 1% 100% 6

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Computer Science, Information Systems 32458 43% 0% 512
2 Computer Science, Theory & Methods 28700 43% 0% 505
3 Computer Science, Software Engineering 26340 35% 0% 408
4 Computer Science, Hardware & Architecture 12810 19% 0% 221
5 Computer Science, Artificial Intelligence 1651 10% 0% 122
6 Engineering, Electrical & Electronic 1045 19% 0% 230
7 COMPUTER APPLICATIONS & CYBERNETICS 354 1% 0% 6
8 Telecommunications 115 3% 0% 39
9 Computer Science, Interdisciplinary Applications 62 3% 0% 31
10 Information Science & Library Science 36 1% 0% 13

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DATABASE SYST 71676 1% 24% 11
2 COMP INFORMAT PROGRAMS 53325 0% 100% 2
3 ACCRUE SOFTWARE 26662 0% 100% 1
4 ALMADEN DATABASE TECHNOL 26662 0% 100% 1
5 ALUMNI OFF 26662 0% 100% 1
6 CIM F3P 26662 0% 100% 1
7 COMP ENGN COURSES 26662 0% 100% 1
8 COMP PROGRAMS 26662 0% 100% 1
9 CONVERGENCE PLICAT 26662 0% 100% 1
10 DATA PRINCIPLES 26662 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ACM TRANSACTIONS ON DATABASE SYSTEMS 128642 5% 8% 62
2 DISTRIBUTED AND PARALLEL DATABASES 75552 3% 9% 33
3 INFORMATION SYSTEMS 37548 4% 3% 46
4 IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING 34721 5% 2% 64
5 IEEE TRANSACTIONS ON SOFTWARE ENGINEERING 34281 5% 2% 61
6 REAL-TIME SYSTEMS 26117 2% 4% 24
7 JOURNAL OF SYSTEMS AND SOFTWARE 14398 4% 1% 45
8 ACM TRANSACTIONS ON COMPUTER SYSTEMS 11986 1% 3% 14
9 LECTURE NOTES IN COMPUTER SCIENCE 11510 17% 0% 197
10 IEEE TRANSACTIONS ON COMPUTERS 8828 4% 1% 42

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 CONCURRENCY CONTROL 2686650 15% 58% 173 Search CONCURRENCY+CONTROL Search CONCURRENCY+CONTROL
2 REAL TIME DATABASE 930864 4% 78% 45 Search REAL+TIME+DATABASE Search REAL+TIME+DATABASE
3 TRANSACTION PROCESSING 846965 5% 51% 62 Search TRANSACTION+PROCESSING Search TRANSACTION+PROCESSING
4 SERIALIZABILITY 737372 4% 63% 44 Search SERIALIZABILITY Search SERIALIZABILITY
5 REAL TIME DATABASE SYSTEMS 564172 2% 92% 23 Search REAL+TIME+DATABASE+SYSTEMS Search REAL+TIME+DATABASE+SYSTEMS
6 TRANSACTION SCHEDULING 265049 1% 76% 13 Search TRANSACTION+SCHEDULING Search TRANSACTION+SCHEDULING
7 OPTIMISTIC CONCURRENCY CONTROL 237527 1% 64% 14 Search OPTIMISTIC+CONCURRENCY+CONTROL Search OPTIMISTIC+CONCURRENCY+CONTROL
8 COMMIT PROTOCOL 202064 1% 63% 12 Search COMMIT+PROTOCOL Search COMMIT+PROTOCOL
9 TWO PHASE LOCKING 189597 1% 89% 8 Search TWO+PHASE+LOCKING Search TWO+PHASE+LOCKING
10 TEMPORAL VALIDITY 159974 1% 100% 6 Search TEMPORAL+VALIDITY Search TEMPORAL+VALIDITY

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 18362 COTERIE//MUTUAL EXCLUSION//QUORUM
2 26435 TERMINATION DETECTION//DEADLOCK DETECTION//WAIT FOR GRAPH
3 16632 DATA BROADCASTING//WIRELESS DATA BROADCAST//BROADCAST DISKS
4 25557 SINGLE ADDRESS SPACE//ACCESS RIGHT//PASSWORD CAPABILITY
5 10483 QUERY OPTIMIZATION//MULTIPLE QUERY OPTIMIZATION//PARALLEL QUERY PROCESSING
6 9668 SOFTWARE-PRACTICE & EXPERIENCE//SIGPLAN NOTICES//REMOTE PROCEDURE CALL
7 22477 DISTRIBUTED DATABASE DESIGN//VERTICAL PARTITIONING//FRAGMENT ALLOCATION
8 36773 MBEAN//SUPERCOMPUTAC VISUALIZAC MADRID CESVIMA//ANYTIME CLASSIFICATION
9 17195 B TREE//EXTENDIBLE HASHING//DICTIONARY MACHINE
10 12523 CHECKPOINTING//ROLLBACK RECOVERY//MESSAGE LOGGING

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