Class information for:
Level 1: UNIVERSAL CODING//TEXT COMPRESSION//IEEE TRANSACTIONS ON INFORMATION THEORY

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
5845 1                   UNIVERSAL CODING//TEXT COMPRESSION//IEEE TRANSACTIONS ON INFORMATION THEORY 1595

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 UNIVERSAL CODING authKW 685848 3% 64% 54
2 TEXT COMPRESSION authKW 429315 2% 59% 37
3 IEEE TRANSACTIONS ON INFORMATION THEORY journal 333469 25% 4% 402
4 ARITHMETIC CODING authKW 327695 3% 32% 52
5 DATA COMPRESSION authKW 323877 9% 11% 144
6 UNIVERSAL SOURCE CODING authKW 292701 1% 74% 20
7 UNIVERSAL DATA COMPRESSION authKW 266209 1% 84% 16
8 LOSSLESS DATA COMPRESSION authKW 217726 1% 48% 23
9 HUFFMAN CODES authKW 198563 2% 30% 34
10 UNIVERSAL COMPRESSION authKW 196412 1% 76% 13

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Computer Science, Information Systems 45634 44% 0% 705
2 Engineering, Electrical & Electronic 8496 43% 0% 691
3 Computer Science, Theory & Methods 6452 18% 0% 285
4 Computer Science, Hardware & Architecture 5277 10% 0% 167
5 Computer Science, Software Engineering 3904 12% 0% 188
6 Statistics & Probability 2506 10% 0% 161
7 Computer Science, Artificial Intelligence 2152 10% 0% 162
8 Telecommunications 380 5% 0% 76
9 COMPUTER APPLICATIONS & CYBERNETICS 356 0% 0% 7
10 Computer Science, Cybernetics 331 1% 0% 23

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GRP INFORMAT ELECT 145488 1% 82% 9
2 COMP PRINCIPLES 44454 0% 75% 3
3 AIST TSUKIUBA CENT 2 19758 0% 100% 1
4 CECIL IDA GREEN CHAIR 19758 0% 100% 1
5 CISUC ISEC 19758 0% 100% 1
6 COGNIT TELECOM GRPGC 19758 0% 100% 1
7 COMP SCI RSISE BLD 115 19758 0% 100% 1
8 COMPLEX SYST COMPUTAT GRP COSCO 19758 0% 100% 1
9 CX PROJECT 19758 0% 100% 1
10 ELECT COMP ENGN ECED 19758 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IEEE TRANSACTIONS ON INFORMATION THEORY 333469 25% 4% 402
2 COMPUTER JOURNAL 11446 3% 1% 40
3 INFORMATION PROCESSING & MANAGEMENT 5831 2% 1% 25
4 SOFTWARE-PRACTICE & EXPERIENCE 5498 2% 1% 26
5 IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES 4632 3% 1% 44
6 KYBERNETIKA 3608 1% 1% 18
7 PROBLEMS OF CONTROL AND INFORMATION THEORY-PROBLEMY UPRAVLENIYA I TEORII INFORMATSII 3021 0% 3% 5
8 PROBLEMS OF INFORMATION TRANSMISSION 2974 0% 2% 7
9 ACM TRANSACTIONS ON INFORMATION SYSTEMS 2935 1% 2% 9
10 MACHINE LEARNING 2620 1% 1% 13

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 UNIVERSAL CODING 685848 3% 64% 54 Search UNIVERSAL+CODING Search UNIVERSAL+CODING
2 TEXT COMPRESSION 429315 2% 59% 37 Search TEXT+COMPRESSION Search TEXT+COMPRESSION
3 ARITHMETIC CODING 327695 3% 32% 52 Search ARITHMETIC+CODING Search ARITHMETIC+CODING
4 DATA COMPRESSION 323877 9% 11% 144 Search DATA+COMPRESSION Search DATA+COMPRESSION
5 UNIVERSAL SOURCE CODING 292701 1% 74% 20 Search UNIVERSAL+SOURCE+CODING Search UNIVERSAL+SOURCE+CODING
6 UNIVERSAL DATA COMPRESSION 266209 1% 84% 16 Search UNIVERSAL+DATA+COMPRESSION Search UNIVERSAL+DATA+COMPRESSION
7 LOSSLESS DATA COMPRESSION 217726 1% 48% 23 Search LOSSLESS+DATA+COMPRESSION Search LOSSLESS+DATA+COMPRESSION
8 HUFFMAN CODES 198563 2% 30% 34 Search HUFFMAN+CODES Search HUFFMAN+CODES
9 UNIVERSAL COMPRESSION 196412 1% 76% 13 Search UNIVERSAL+COMPRESSION Search UNIVERSAL+COMPRESSION
10 MINIMUM MESSAGE LENGTH 193972 1% 55% 18 Search MINIMUM+MESSAGE+LENGTH Search MINIMUM+MESSAGE+LENGTH

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 28195 CAVLD//HUFFMAN DECODING//ENTROPY DECODING
2 32458 DNA SEQUENCE COMPRESSION//REFERENCE BASED COMPRESSION//REFERENTIAL COMPRESSION
3 29568 KOLMOGOROV COMPLEXITY//NORMALIZED COMPRESSION DISTANCE//INFORMATION DISTANCE
4 23230 VARIABLE LENGTH CODES//JOINT SOURCE CHANNEL DECODING//VARIABLE LENGTH CODES VLCS
5 17756 PREDICTION WITH EXPERT ADVICE//GAME THEORETIC PROBABILITY//REGRET MINIMIZATION
6 26155 CODE COMPRESSION//CODE COMPACTION//CODE SIZE REDUCTION
7 8293 IEEE TRANSACTIONS ON INFORMATION THEORY//ERROR EXPONENT//JOINT SOURCE CHANNEL CODING
8 3941 SUFFIX ARRAY//SUFFIX TREE//STRING MATCHING
9 24557 VERTEX RANKING//CONFLICT FREE COLORING//EDGE RANKING
10 17823 DISTRIBUTED INFORMATION RETRIEVAL//SIGNATURE FILE//SUPERIMPOSED CODING

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