Class information for:
Level 3: VIDEO CODING//SPEECH COMMUNICATION//SPEECH ENHANCEMENT

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
740 2             VIDEO CODING//IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY//H264 AVC 12987
1277 2             SPEECH ENHANCEMENT//SPEECH COMMUNICATION//IEEE TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING 9076
3482 2             ELEKTRONIKA IR ELEKTROTECHNIKA//TRANSPORT ELECT TELEMAT//SERVICING PROCESS 1577
3663 2             BT TECHNOLOGY JOURNAL//BRITISH TELECOMMUNICATIONS ENGINEERING//POST OFFICE ELECTRICAL ENGINEERS JOURNAL 1291
3789 2             AT&T TECHNICAL JOURNAL//BELL SYSTEM TECHNICAL JOURNAL//HYBRID IBOC 1065

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 VIDEO CODING authKW 604160 3% 66% 752
2 SPEECH COMMUNICATION journal 574232 4% 48% 1000
3 SPEECH ENHANCEMENT authKW 570084 2% 79% 600
4 IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY journal 569437 5% 38% 1256
5 IEEE TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING journal 477814 3% 51% 776
6 SPEECH RECOGNITION authKW 454110 3% 47% 805
7 IEEE TRANSACTIONS ON SPEECH AND AUDIO PROCESSING journal 443500 2% 66% 557
8 H264 AVC authKW 423018 2% 66% 526
9 MOTION ESTIMATION authKW 381072 3% 48% 653
10 BT TECHNOLOGY JOURNAL journal 303715 2% 52% 485

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Electrical & Electronic 281057 60% 2% 15709
2 Telecommunications 113319 18% 2% 4707
3 Acoustics 92979 12% 3% 2996
4 Computer Science, Information Systems 71399 14% 2% 3679
5 Computer Science, Artificial Intelligence 50548 12% 1% 3135
6 Imaging Science & Photographic Technology 35560 5% 2% 1412
7 Computer Science, Software Engineering 27828 8% 1% 2072
8 Computer Science, Hardware & Architecture 19299 5% 1% 1332
9 Computer Science, Theory & Methods 12709 7% 1% 1738
10 Computer Science, Interdisciplinary Applications 8036 5% 1% 1397

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SPEECH TECHNOL 58504 0% 55% 88
2 ELECT ENGN 52538 13% 1% 3375
3 ROBUST SPEECH SYST 27102 0% 80% 28
4 SIGNAL PROC 20029 1% 9% 195
5 ENGN SPEECH LANGUAGE INFORMAT PROC 19350 0% 67% 24
6 COMP SCI INFORMAT ENGN 19186 2% 4% 431
7 DSP IC DESIGN 18293 0% 69% 22
8 SPEECH ACOUST CONTENT UNDERSTANDING 17410 0% 60% 24
9 CRSS 17288 0% 62% 23
10 IMAGE COMMUN INFORMAT PROC 16413 0% 23% 60

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SPEECH COMMUNICATION 574232 4% 48% 1000
2 IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY 569437 5% 38% 1256
3 IEEE TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING 477814 3% 51% 776
4 IEEE TRANSACTIONS ON SPEECH AND AUDIO PROCESSING 443500 2% 66% 557
5 BT TECHNOLOGY JOURNAL 303715 2% 52% 485
6 IEEE TRANSACTIONS ON CONSUMER ELECTRONICS 253302 4% 21% 1010
7 SMPTE JOURNAL 252264 1% 58% 362
8 COMPUTER SPEECH AND LANGUAGE 215611 1% 48% 375
9 ELEKTRONIKA IR ELEKTROTECHNIKA 201350 2% 30% 549
10 SIGNAL PROCESSING-IMAGE COMMUNICATION 170629 2% 30% 470

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 VIDEO CODING 604160 3% 66% 752 Search VIDEO+CODING Search VIDEO+CODING
2 SPEECH ENHANCEMENT 570084 2% 79% 600 Search SPEECH+ENHANCEMENT Search SPEECH+ENHANCEMENT
3 SPEECH RECOGNITION 454110 3% 47% 805 Search SPEECH+RECOGNITION Search SPEECH+RECOGNITION
4 H264 AVC 423018 2% 66% 526 Search H264+AVC Search H264+AVC
5 MOTION ESTIMATION 381072 3% 48% 653 Search MOTION+ESTIMATION Search MOTION+ESTIMATION
6 VECTOR QUANTIZATION 300345 2% 49% 505 Search VECTOR+QUANTIZATION Search VECTOR+QUANTIZATION
7 HEVC 230292 1% 85% 225 Search HEVC Search HEVC
8 H264 226173 1% 64% 293 Search H264 Search H264
9 IMAGE COMPRESSION 218052 2% 39% 464 Search IMAGE+COMPRESSION Search IMAGE+COMPRESSION
10 SPEECH CODING 216651 1% 76% 236 Search SPEECH+CODING Search SPEECH+CODING

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 3


rank cluster_id2 link
1 688 STEGANOGRAPHY//WATERMARKING//DIGITAL WATERMARKING
2 37 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE//PATTERN RECOGNITION//IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE
3 295 COMPUTER SCIENCE, HARDWARE & ARCHITECTURE//IEEE TRANSACTIONS ON COMPUTER-AIDED DESIGN OF INTEGRATED CIRCUITS AND SYSTEMS//IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS
4 667 FRACTIONAL FOURIER TRANSFORM//FAULT DIAGNOSIS//MECHANICAL SYSTEMS AND SIGNAL PROCESSING
5 148 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE//IEEE TRANSACTIONS ON NEURAL NETWORKS//ROUGH SETS
6 35 TELECOMMUNICATIONS//IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS//ENGINEERING, ELECTRICAL & ELECTRONIC
7 505 PSYCHOLOGY, MATHEMATICAL//APPLIED PSYCHOLOGICAL MEASUREMENT//PSYCHOMETRIKA
8 175 LINGUISTICS//AUDIOLOGY & SPEECH-LANGUAGE PATHOLOGY//JOURNAL OF VOICE
9 36 COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, HARDWARE & ARCHITECTURE//COMPUTER SCIENCE, INFORMATION SYSTEMS
10 383 MUSIC//MUS//JOURNAL OF RESEARCH IN MUSIC EDUCATION

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