Class information for:
Level 2: AT&T TECHNICAL JOURNAL//BELL SYSTEM TECHNICAL JOURNAL//HYBRID IBOC

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
462 3       VIDEO CODING//SPEECH COMMUNICATION//SPEECH ENHANCEMENT 25996
3789 2             AT&T TECHNICAL JOURNAL//BELL SYSTEM TECHNICAL JOURNAL//HYBRID IBOC 1065
27230 1                   AT&T TECHNICAL JOURNAL//BELL SYSTEM TECHNICAL JOURNAL//ACTIVITY INFORMATION 254
33681 1                   WELF ANAL PROGRAM//SOCIAL PROGRESS//ADDICT DEP HLTH 135
34937 1                   ADOLESCENT DEVIANT LEISURE//BOEING 787 DREAMLINER//COMPLEX PROJECT AND PROGRAM MANAGEMENT 118
35237 1                   EMERGENT REPRESENTATION//MENTAL ARCHITECTURE//ADV IMAGE ARIL 115
35482 1                   CARNEGIE AFRICAN DIASPORA FELLOWSHIP PROGRAM//SHORT LINE RAILROADS//ACCELERATED COURSE 111
35675 1                   IS AND C STANDARD//ACR NEMA//DATE MODEL 108
37373 1                   AGENT EXECUTION ENVIRONMENT//AUTOMATIC CALL GAPPING//INTELLIGENT BROADBAND NETWORKS 84
37979 1                   HYBRID IBOC//SIMULTANEOUS ANALOG FM AND DATA//VIDEO TEST BITSTREAM 72
38158 1                   AFRICAN EPIC//ETHNOGRAPHY OF LAW//HISTORY WITHOUT NAMES 68

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AT&T TECHNICAL JOURNAL journal 727790 11% 21% 118
2 BELL SYSTEM TECHNICAL JOURNAL journal 96849 3% 9% 37
3 HYBRID IBOC authKW 88775 0% 100% 3
4 ACTIVITY INFORMATION authKW 59183 0% 100% 2
5 AGENT EXECUTION ENVIRONMENT authKW 59183 0% 100% 2
6 AI IN NETWORKS authKW 59183 0% 100% 2
7 AUTOMATIC CALL GAPPING authKW 59183 0% 100% 2
8 AVAILABILITY INFORMATION authKW 59183 0% 100% 2
9 CARNEGIE AFRICAN DIASPORA FELLOWSHIP PROGRAM address 59183 0% 100% 2
10 COMMITMENT DISPOSITION INFORMATION authKW 59183 0% 100% 2

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Telecommunications 13877 31% 0% 328
2 Computer Science, Hardware & Architecture 6301 14% 0% 148
3 Engineering, Electrical & Electronic 2410 29% 0% 312
4 Transportation 1064 3% 0% 34
5 Computer Science, Information Systems 775 8% 0% 81
6 Sociology 762 5% 0% 57
7 Social Sciences, Interdisciplinary 662 4% 0% 47
8 Computer Science, Artificial Intelligence 471 6% 0% 65
9 Cultural Studies 361 1% 0% 14
10 Literature, African, Australian, Canadian 359 1% 0% 7

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CARNEGIE AFRICAN DIASPORA FELLOWSHIP PROGRAM 59183 0% 100% 2
2 SOCIAL POLICY PRACTICE SP2 39454 0% 67% 2
3 WELF ANAL PROGRAM 39454 0% 67% 2
4 ACTS PROJECT AC340 MARINE 29592 0% 100% 1
5 ADDICT DEP HLTH 29592 0% 100% 1
6 ADV IMAGE ARIL 29592 0% 100% 1
7 AIR TRAFF CONTROL FED SYST 29592 0% 100% 1
8 BEHAV PSYCHOL UNIV 29592 0% 100% 1
9 CANADIAN HLTH OCEANS NETWORK 29592 0% 100% 1
10 CLIN PHARM PHARMACEUT ECON 29592 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AT&T TECHNICAL JOURNAL 727790 11% 21% 118
2 BELL SYSTEM TECHNICAL JOURNAL 96849 3% 9% 37
3 BRITISH TELECOMMUNICATIONS ENGINEERING 17340 1% 5% 13
4 IEEE TRANSACTIONS ON AUTONOMOUS MENTAL DEVELOPMENT 15153 1% 6% 9
5 TRANSPORTATION QUARTERLY 12084 1% 3% 13
6 BELL LABORATORIES RECORD 9506 0% 11% 3
7 TRANSPORTATION JOURNAL 7801 1% 2% 13
8 ABACUS-NEW YORK 5913 0% 7% 3
9 IEEE TRANSACTIONS ON BROADCASTING 5541 2% 1% 17
10 BELL LABS TECHNICAL JOURNAL 5370 1% 2% 12

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 HYBRID IBOC 88775 0% 100% 3 Search HYBRID+IBOC Search HYBRID+IBOC
2 ACTIVITY INFORMATION 59183 0% 100% 2 Search ACTIVITY+INFORMATION Search ACTIVITY+INFORMATION
3 AGENT EXECUTION ENVIRONMENT 59183 0% 100% 2 Search AGENT+EXECUTION+ENVIRONMENT Search AGENT+EXECUTION+ENVIRONMENT
4 AI IN NETWORKS 59183 0% 100% 2 Search AI+IN+NETWORKS Search AI+IN+NETWORKS
5 AUTOMATIC CALL GAPPING 59183 0% 100% 2 Search AUTOMATIC+CALL+GAPPING Search AUTOMATIC+CALL+GAPPING
6 AVAILABILITY INFORMATION 59183 0% 100% 2 Search AVAILABILITY+INFORMATION Search AVAILABILITY+INFORMATION
7 COMMITMENT DISPOSITION INFORMATION 59183 0% 100% 2 Search COMMITMENT+DISPOSITION+INFORMATION Search COMMITMENT+DISPOSITION+INFORMATION
8 EMERGENT REPRESENTATION 59183 0% 100% 2 Search EMERGENT+REPRESENTATION Search EMERGENT+REPRESENTATION
9 GROUP AWARENESS INFORMATION 59183 0% 100% 2 Search GROUP+AWARENESS+INFORMATION Search GROUP+AWARENESS+INFORMATION
10 INTELLIGENT BROADBAND NETWORKS 59183 0% 100% 2 Search INTELLIGENT+BROADBAND+NETWORKS Search INTELLIGENT+BROADBAND+NETWORKS

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 2



rank cluster_id2 link
1 2714 DQDB//POLLING SYSTEMS//COMPUTER NETWORKS AND ISDN SYSTEMS
2 4271 AT&T TECHNICAL JOURNAL//OPTOCOUPLER//ACTIVATION ENERGY OF RECOVERY
3 3745 ACM TRANSACTIONS ON OFFICE INFORMATION SYSTEMS//GROUPWARE//CSCW
4 3929 TELECOMMUNICATIONS POLICY//DIGITAL SET TOP BOX//DIGITAL TV TRANSITION
5 3663 BT TECHNOLOGY JOURNAL//BRITISH TELECOMMUNICATIONS ENGINEERING//POST OFFICE ELECTRICAL ENGINEERS JOURNAL
6 2299 REAL-TIME SYSTEMS//VIDEO ON DEMAND//REAL TIME SYSTEMS
7 1042 TELECOMMUNICATIONS//MOBILITY MANAGEMENT//HANDOFF
8 1573 ERGONOMICS//COMPUTER SCIENCE, CYBERNETICS//INTERACTING WITH COMPUTERS
9 3062 SPOKEN DIALOGUE SYSTEMS//SPOKEN DIALOG SYSTEMS//DIALOGUE MANAGEMENT
10 3083 QUARTERLY JOURNAL OF SPEECH//PHILOSOPHY AND RHETORIC//RHETORIC SOCIETY QUARTERLY

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