Class information for:
Level 1: IBM SYST TECHNOL GRP//IBM JOURNAL OF RESEARCH AND DEVELOPMENT//390

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
2714 2             DQDB//POLLING SYSTEMS//COMPUTER NETWORKS AND ISDN SYSTEMS 3541
23133 1                   IBM SYST TECHNOL GRP//IBM JOURNAL OF RESEARCH AND DEVELOPMENT//390 378

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IBM SYST TECHNOL GRP address 2558021 12% 65% 47
2 IBM JOURNAL OF RESEARCH AND DEVELOPMENT journal 1499311 50% 10% 189
3 390 address 704527 3% 65% 13
4 SERVER GRP address 485082 4% 36% 16
5 HIGH FREQUENCY CMOS DESIGN authKW 333508 1% 100% 4
6 IBM SYST address 266805 1% 80% 4
7 INSTRUCTION RETRY authKW 266805 1% 80% 4
8 IBM SYSTEMS JOURNAL journal 191244 13% 5% 48
9 SERV GRP address 185694 2% 32% 7
10 ENTERPRISE SERV GRP address 166754 1% 100% 2

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Computer Science, Hardware & Architecture 43637 60% 0% 228
2 Computer Science, Theory & Methods 25431 71% 0% 267
3 Computer Science, Software Engineering 22500 56% 0% 212
4 Computer Science, Information Systems 17692 56% 0% 213
5 History & Philosophy of Science 202 3% 0% 10
6 Engineering, Electrical & Electronic 188 15% 0% 58
7 COMPUTER APPLICATIONS & CYBERNETICS 30 0% 0% 1
8 Engineering, Manufacturing 13 1% 0% 5
9 Computer Science, Artificial Intelligence 8 2% 0% 7
10 Computer Science, Interdisciplinary Applications 7 2% 0% 7

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IBM SYST TECHNOL GRP 2558021 12% 65% 47
2 390 704527 3% 65% 13
3 SERVER GRP 485082 4% 36% 16
4 IBM SYST 266805 1% 80% 4
5 SERV GRP 185694 2% 32% 7
6 ENTERPRISE SERV GRP 166754 1% 100% 2
7 POWER AWARE SYST 111168 1% 67% 2
8 ADV PROCESSOR 83377 0% 100% 1
9 BOEBLINGEN PACKAGING 83377 0% 100% 1
10 ENTERPRISE DISK STORAGE ARCHITECTURE GRP 83377 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IBM JOURNAL OF RESEARCH AND DEVELOPMENT 1499311 50% 10% 189
2 IBM SYSTEMS JOURNAL 191244 13% 5% 48
3 ANNALS OF THE HISTORY OF COMPUTING 13980 1% 3% 5
4 IEEE ANNALS OF THE HISTORY OF COMPUTING 4849 1% 1% 5
5 INTERFACES IN COMPUTING 2450 0% 3% 1
6 IEEE MICRO 1067 1% 0% 4
7 WIRTSCHAFTSINFORMATIK 1064 1% 0% 3
8 IEEE JOURNAL OF SOLID-STATE CIRCUITS 972 3% 0% 10
9 IEEE CIRCUITS & DEVICES 954 1% 1% 2
10 EE-EVALUATION ENGINEERING 914 0% 1% 1

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 HIGH FREQUENCY CMOS DESIGN 333508 1% 100% 4 Search HIGH+FREQUENCY+CMOS+DESIGN Search HIGH+FREQUENCY+CMOS+DESIGN
2 INSTRUCTION RETRY 266805 1% 80% 4 Search INSTRUCTION+RETRY Search INSTRUCTION+RETRY
3 RACK LEVEL DC POWER SUPPLY 166754 1% 100% 2 Search RACK+LEVEL+DC+POWER+SUPPLY Search RACK+LEVEL+DC+POWER+SUPPLY
4 ZENTERPRISE 166754 1% 100% 2 Search ZENTERPRISE Search ZENTERPRISE
5 DYNAMIC SPECULATION OF DATA DEPENDENCE 111168 1% 67% 2 Search DYNAMIC+SPECULATION+OF+DATA+DEPENDENCE Search DYNAMIC+SPECULATION+OF+DATA+DEPENDENCE
6 INSTRUCTION REISSUE 111168 1% 67% 2 Search INSTRUCTION+REISSUE Search INSTRUCTION+REISSUE
7 32 NM SOI 83377 0% 100% 1 Search 32+NM+SOI Search 32+NM+SOI
8 45 NM SOI 83377 0% 100% 1 Search 45+NM+SOI Search 45+NM+SOI
9 ADVANCED MICROPROCESSOR 83377 0% 100% 1 Search ADVANCED+MICROPROCESSOR Search ADVANCED+MICROPROCESSOR
10 ALTERNATING RETRY 83377 0% 100% 1 Search ALTERNATING+RETRY Search ALTERNATING+RETRY

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 27233 IBM SYSTEMS JOURNAL//AS 400 PROGRAMMING WORK BENCH//BISTELECOMMUN SECTOR IMMEUBLE ZEUS
2 25786 VIRTUALIZATION//SR IOV//XEN
3 24438 POST SILICON VALIDATION//FUNCTIONAL VERIFICATION//SILICON DEBUG
4 27184 GAUSS HUARD//GAUSS JORDAN//GAUSS HUARD METHOD
5 30408 SOFTWARE AGING//SOFTWARE REJUVENATION//AGING RELATED BUGS
6 32746 BYTE ERROR CORRECTING DETECTING CODES//CHOICE OF OVERALL TRANSFER FUNCTION//COMPUTER MEMORY SYSTEMS
7 22929 IEEE TRANSACTIONS ON COMPONENTS HYBRIDS AND MANUFACTURING TECHNOLOGY//THERMAL ENGN TECHNOL//IEEE TRANSACTIONS ON COMPONENTS PACKAGING AND MANUFACTURING TECHNOLOGY PART B-ADVANCED PACKAGING
8 34519 LITERATE PROGRAMMING//ACCEPT AND REJECT//CHINESE HEALTHCARE ORGANISATION
9 25205 RETURN ORIENTED PROGRAMMING//GATE LEVEL INFORMATION FLOW TRACKING//PROBABILISTIC MEMORY SAFETY
10 29107 OPTICAL CONNECTOR//OPTICAL FIBER CONNECTOR//SPLIT ALIGNMENT SLEEVE

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