Class information for:
Level 1: TEXT COMPRESSION//HUFFMAN CODES//DATA COMPRESSION

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
11765 956 18.1 35%


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
9 4 COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE//COMPUTER SCIENCE, INFORMATION SYSTEMS 1247339
386 3       IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY//VIDEO CODING//H264 AVC 31056
357 2             IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY//VIDEO CODING//H264 AVC 17432
11765 1                   TEXT COMPRESSION//HUFFMAN CODES//DATA COMPRESSION 956

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 TEXT COMPRESSION authKW 586028 4% 54% 34
2 HUFFMAN CODES authKW 475079 4% 36% 41
3 DATA COMPRESSION authKW 345735 12% 9% 115
4 HUFFMAN CODING authKW 239499 3% 25% 30
5 LOSSLESS DATA COMPRESSION authKW 200640 2% 37% 17
6 ARITHMETIC CODING authKW 190593 3% 19% 31
7 MINIMUM REDUNDANCY CODE authKW 159696 1% 100% 5
8 COMPRESSED PATTERN MATCHING authKW 152173 1% 53% 9
9 BURROWS WHEELER TRANSFORMATION authKW 143724 1% 75% 6
10 ALPHABETIC TREES authKW 127757 0% 100% 4

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Computer Science, Information Systems 16425 34% 0% 326
2 Computer Science, Hardware & Architecture 9735 18% 0% 173
3 Computer Science, Software Engineering 8965 23% 0% 216
4 Computer Science, Theory & Methods 8601 26% 0% 252
5 Engineering, Electrical & Electronic 3483 36% 0% 346
6 Telecommunications 1155 10% 0% 93
7 Information Science & Library Science 703 4% 0% 43
8 Computer Science, Artificial Intelligence 441 6% 0% 59
9 Imaging Science & Photographic Technology 308 3% 0% 26
10 Mathematics, Applied 272 8% 0% 76

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 COMP SCI ENGN MICROELE 63878 0% 100% 2
2 DATABASE 32909 1% 10% 10
3 CISUC ISEC 31939 0% 100% 1
4 CX PROJECT 31939 0% 100% 1
5 DOCUMENT ANAL GRP 31939 0% 100% 1
6 DXB COMMUN COVERGENCE 31939 0% 100% 1
7 ELECT COMP ENGN ECED 31939 0% 100% 1
8 ESCOLA SUPER ENZENERIA INFORMAT 31939 0% 100% 1
9 ETIYT 31939 0% 100% 1
10 FPLF GAVEA 31939 0% 100% 1

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 CHINESE LAW AND GOVERNMENT 67940 1% 21% 10
2 COMPUTER JOURNAL 13897 4% 1% 34
3 SOFTWARE-PRACTICE & EXPERIENCE 13813 3% 1% 32
4 INFORMATION PROCESSING & MANAGEMENT 9646 3% 1% 25
5 ACM TRANSACTIONS ON INFORMATION SYSTEMS 6182 1% 2% 10
6 IBM JOURNAL OF RESEARCH AND DEVELOPMENT 5845 2% 1% 19
7 IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY 5666 3% 1% 24
8 IEEE TRANSACTIONS ON INFORMATION THEORY 5420 4% 0% 40
9 IEEE TRANSACTIONS ON CONSUMER ELECTRONICS 5146 3% 1% 28
10 INFORMATION RETRIEVAL 4714 1% 2% 7

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 TEXT COMPRESSION 586028 4% 54% 34 Search TEXT+COMPRESSION Search TEXT+COMPRESSION
2 HUFFMAN CODES 475079 4% 36% 41 Search HUFFMAN+CODES Search HUFFMAN+CODES
3 DATA COMPRESSION 345735 12% 9% 115 Search DATA+COMPRESSION Search DATA+COMPRESSION
4 HUFFMAN CODING 239499 3% 25% 30 Search HUFFMAN+CODING Search HUFFMAN+CODING
5 LOSSLESS DATA COMPRESSION 200640 2% 37% 17 Search LOSSLESS+DATA+COMPRESSION Search LOSSLESS+DATA+COMPRESSION
6 ARITHMETIC CODING 190593 3% 19% 31 Search ARITHMETIC+CODING Search ARITHMETIC+CODING
7 MINIMUM REDUNDANCY CODE 159696 1% 100% 5 Search MINIMUM+REDUNDANCY+CODE Search MINIMUM+REDUNDANCY+CODE
8 COMPRESSED PATTERN MATCHING 152173 1% 53% 9 Search COMPRESSED+PATTERN+MATCHING Search COMPRESSED+PATTERN+MATCHING
9 BURROWS WHEELER TRANSFORMATION 143724 1% 75% 6 Search BURROWS+WHEELER+TRANSFORMATION Search BURROWS+WHEELER+TRANSFORMATION
10 ALPHABETIC TREES 127757 0% 100% 4 Search ALPHABETIC+TREES Search ALPHABETIC+TREES

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.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 PAPADOPOULOS, K , PAPAEFSTATHIOU, I , (2010) TITAN-R: A MULTIGIGABIT RECONFIGURABLE COMBINED COMPRESSION/DECOMPRESSION UNIT.ACM TRANSACTIONS ON RECONFIGURABLE TECHNOLOGY AND SYSTEMS. VOL. 3. ISSUE 2. P. - 17 94% 0
2 KLEIN, ST , BEN-NISSAN, MK , (2010) ON THE USEFULNESS OF FIBONACCI COMPRESSION CODES.COMPUTER JOURNAL. VOL. 53. ISSUE 6. P. 701 -716 15 100% 7
3 XU, SM , HSIAO, CJ , LEE, GG , CHEN, CF , (2016) HIGH-THROUGHPUT RECONFIGURABLE VARIABLE LENGTH CODING DECODER FOR MPEG-2 AND AVC/H.264.JOURNAL OF SIGNAL PROCESSING SYSTEMS FOR SIGNAL IMAGE AND VIDEO TECHNOLOGY. VOL. 82. ISSUE 1. P. 27 -40 14 93% 0
4 NUNEZ, JL , JONES, S , (2003) GBIT/S LOSSLESS DATA COMPRESSION HARDWARE.IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS. VOL. 11. ISSUE 3. P. 499-510 17 100% 23
5 GAWRYCHOWSKI, P , GAGIE, T , (2013) MINIMAX TREES IN LINEAR TIME WITH APPLICATIONS.EUROPEAN JOURNAL OF COMBINATORICS. VOL. 34. ISSUE 1. P. 82 -90 14 93% 0
6 LIDDELL, M , MOFFAT, A , (2006) DECODING PREFIX CODES.SOFTWARE-PRACTICE & EXPERIENCE. VOL. 36. ISSUE 15. P. 1687 -1710 15 100% 3
7 MOFFAT, A , NEAL, RM , WITTEN, IH , (1998) ARITHMETIC CODING REVISITED.ACM TRANSACTIONS ON INFORMATION SYSTEMS. VOL. 16. ISSUE 3. P. 256 -294 19 76% 177
8 NUNEZ-YANEZ, JL , CHOULIARAS, VA , (2006) GIGABYTE PER SECOND STREAMING LOSSLESS DATA COMPRESSION HARDWARE BASED ON A CONFIGURABLE VARIABLE-GEOMETRY CAM DICTIONARY.IEE PROCEEDINGS-COMPUTERS AND DIGITAL TECHNIQUES. VOL. 153. ISSUE 1. P. 47-58 15 94% 5
9 KLEIN, ST , SHAPIRA, D , (2014) PRACTICAL FIXED LENGTH LEMPEL-ZIV CODING.DISCRETE APPLIED MATHEMATICS. VOL. 163. ISSUE . P. 326 -333 12 92% 0
10 NAVARRO, G , FARINA, A , PARAMA, JR , BRISABOA, NR , (2007) LIGHTWEIGHT NATURAL LANGUAGE TEXT COMPRESSION.INFORMATION RETRIEVAL. VOL. 10. ISSUE 1. P. 1 -33 15 83% 14

Classes with closest relation at Level 1


Rank Class id link
1 28893 COMPOUND IMAGE COMPRESSION//DOCUMENT IMAGE COMPRESSION//DICTIONARY BASED CODING
2 37282 BITMAP INDEX//TRAFFIC ARCHIVAL//BITMAP COMPRESSION
3 9016 UNIVERSAL CODING//IEEE TRANSACTIONS ON INFORMATION THEORY//UNIVERSAL SOURCE CODING
4 19976 SIGNATURE FILE//SUPERIMPOSED CODING//INVERTED FILE
5 4944 SUFFIX TREE//SUFFIX ARRAY//STRING MATCHING
6 2588 JPEG2000//LOSSLESS COMPRESSION//IMAGE COMPRESSION
7 18842 VARIABLE LENGTH CODES//JOINT SOURCE CHANNEL CODING//JOINT SOURCE CHANNEL DECODING
8 31546 LAPLACIAN SOURCE//FORWARD ADAPTATION//VARIANCE MISMATCH
9 24140 CONTEXT UNIFICATION//SECOND ORDER UNIFICATION//WORD EQUATIONS
10 32107 AVOIDABLE SETS//RANDOM FIBONACCI SEQUENCE//RANDOM FIBONACCI SEQUENCES

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