Class information for:
Level 1: PERMUTATION CODES//COVERING RADIUS//PERMUTATION ARRAYS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
14369 774 16.6 38%


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
295 3       CRYPTOGRAPHY//COMPUTER SCIENCE, THEORY & METHODS//IEEE TRANSACTIONS ON INFORMATION THEORY 41419
1044 2             NETWORK CODING//LOW DENSITY PARITY CHECK LDPC CODES//ITERATIVE DECODING 10120
14369 1                   PERMUTATION CODES//COVERING RADIUS//PERMUTATION ARRAYS 774

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 PERMUTATION CODES authKW 677067 4% 59% 29
2 COVERING RADIUS authKW 657234 6% 36% 46
3 PERMUTATION ARRAYS authKW 631192 3% 80% 20
4 RANK MODULATION authKW 594068 2% 94% 16
5 COVERING CODES authKW 594036 4% 47% 32
6 CONSTANT COMPOSITION CODES authKW 561566 3% 65% 22
7 CONSTANT WEIGHT CODES authKW 442330 4% 39% 29
8 LIMITED MAGNITUDE ERROR authKW 328746 1% 83% 10
9 CODE CONSTRUCTIONS authKW 284030 2% 60% 12
10 WRITE ONCE MEMORIES authKW 280531 1% 89% 8

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 11046 31% 0% 241
2 Mathematics 4447 33% 0% 258
3 Computer Science, Theory & Methods 3687 19% 0% 150
4 Mathematics, Applied 2984 25% 0% 196
5 Engineering, Electrical & Electronic 2602 35% 0% 270
6 Telecommunications 257 5% 0% 42
7 Computer Science, Hardware & Architecture 89 2% 0% 17
8 COMPUTER APPLICATIONS & CYBERNETICS 56 0% 0% 2
9 Computer Science, Interdisciplinary Applications 6 1% 0% 11
10 Statistics & Probability 5 1% 0% 9

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 FHTW BERLIN 157796 1% 67% 6
2 ECOLE SUPER TELECOMMUN COMMUN 39450 0% 100% 1
3 ENGN SCI PHYS MATH 65188 39450 0% 100% 1
4 INTER GENET PROGRAMS 39450 0% 100% 1
5 INTER ULTAIRE BERNOULLI 39450 0% 100% 1
6 INTERACT DIGITAL MEDIA PROGRAM OFF 39450 0% 100% 1
7 INTERACT DIGITAL MEDIAS RD PROGRAM OFF 39450 0% 100% 1
8 MANAGEMENT INFORMAT PROC 39450 0% 100% 1
9 NONVOLATILE SYST GRP 39450 0% 100% 1
10 SAHKO JA TIETOLIIKENNETEKNIIKAN OSASTO TEKNILLINE 39450 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 IEEE TRANSACTIONS ON INFORMATION THEORY 205057 28% 2% 220
2 DESIGNS CODES AND CRYPTOGRAPHY 85079 8% 4% 61
3 DISCRETE MATHEMATICS 17925 9% 1% 73
4 JOURNAL OF COMBINATORIAL DESIGNS 11837 2% 2% 15
5 JOURNAL OF COMBINATORIAL THEORY SERIES A 11522 4% 1% 31
6 ADVANCES IN MATHEMATICS OF COMMUNICATIONS 8737 1% 2% 9
7 ELECTRONIC JOURNAL OF COMBINATORICS 6308 3% 1% 20
8 EUROPEAN JOURNAL OF COMBINATORICS 5635 3% 1% 21
9 DISCRETE APPLIED MATHEMATICS 4366 3% 0% 27
10 APPLICABLE ALGEBRA IN ENGINEERING COMMUNICATION AND COMPUTING 4144 1% 1% 8

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 PERMUTATION CODES 677067 4% 59% 29 Search PERMUTATION+CODES Search PERMUTATION+CODES
2 COVERING RADIUS 657234 6% 36% 46 Search COVERING+RADIUS Search COVERING+RADIUS
3 PERMUTATION ARRAYS 631192 3% 80% 20 Search PERMUTATION+ARRAYS Search PERMUTATION+ARRAYS
4 RANK MODULATION 594068 2% 94% 16 Search RANK+MODULATION Search RANK+MODULATION
5 COVERING CODES 594036 4% 47% 32 Search COVERING+CODES Search COVERING+CODES
6 CONSTANT COMPOSITION CODES 561566 3% 65% 22 Search CONSTANT+COMPOSITION+CODES Search CONSTANT+COMPOSITION+CODES
7 CONSTANT WEIGHT CODES 442330 4% 39% 29 Search CONSTANT+WEIGHT+CODES Search CONSTANT+WEIGHT+CODES
8 LIMITED MAGNITUDE ERROR 328746 1% 83% 10 Search LIMITED+MAGNITUDE+ERROR Search LIMITED+MAGNITUDE+ERROR
9 CODE CONSTRUCTIONS 284030 2% 60% 12 Search CODE+CONSTRUCTIONS Search CODE+CONSTRUCTIONS
10 WRITE ONCE MEMORIES 280531 1% 89% 8 Search WRITE+ONCE+MEMORIES Search WRITE+ONCE+MEMORIES

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 LOBSTEIN, AC , MATTSON, HF , COHEN, GD , LITSYN, SN , (1997) COVERING RADIUS 1985-1994.APPLICABLE ALGEBRA IN ENGINEERING COMMUNICATION AND COMPUTING. VOL. 8. ISSUE 3. P. 173 -239 81 73% 15
2 CHEE, YM , GE, GN , ZHANG, H , ZHANG, XD , (2015) HANANI TRIPLE PACKINGS AND OPTIMAL -ARY CODES OF CONSTANT WEIGHT THREE.DESIGNS CODES AND CRYPTOGRAPHY. VOL. 75. ISSUE 3. P. 387 -403 23 85% 0
3 ZHANG, H , GE, GN , (2013) OPTIMAL QUATERNARY CONSTANT-WEIGHT CODES WITH WEIGHT FOUR AND DISTANCE FIVE.IEEE TRANSACTIONS ON INFORMATION THEORY. VOL. 59. ISSUE 3. P. 1617 -1629 23 82% 0
4 TAMO, I , SCHWARTZ, M , (2012) ON THE LABELING PROBLEM OF PERMUTATION GROUP CODES UNDER THE INFINITY METRIC.IEEE TRANSACTIONS ON INFORMATION THEORY. VOL. 58. ISSUE 10. P. 6595-6604 18 100% 5
5 ZHANG, H , ZHANG, XD , GE, GN , (2012) OPTIMAL TERNARY CONSTANT-WEIGHT CODES WITH WEIGHT 4 AND DISTANCE 5.IEEE TRANSACTIONS ON INFORMATION THEORY. VOL. 58. ISSUE 5. P. 2706-2718 21 84% 2
6 ZHU, MZ , GE, GN , (2014) ROOM SQUARES WITH SUPER-SIMPLE PROPERTY.DESIGNS CODES AND CRYPTOGRAPHY. VOL. 71. ISSUE 3. P. 365-381 22 76% 0
7 LIU, XS , DRAPER, SC , (2016) LP-DECODABLE MULTIPERMUTATION CODES.IEEE TRANSACTIONS ON INFORMATION THEORY. VOL. 62. ISSUE 4. P. 1631 -1648 18 86% 0
8 GAO, F , GE, GN , (2011) OPTIMAL TERNARY CONSTANT-COMPOSITION CODES OF WEIGHT FOUR AND DISTANCE FIVE.IEEE TRANSACTIONS ON INFORMATION THEORY. VOL. 57. ISSUE 6. P. 3742 -3757 22 76% 7
9 CHEE, YM , KIAH, HM , PURKAYASTHA, P , (2013) ESTIMATES ON THE SIZE OF SYMBOL WEIGHT CODES.IEEE TRANSACTIONS ON INFORMATION THEORY. VOL. 59. ISSUE 1. P. 301-314 17 89% 0
10 ZHU, MZ , GE, GN , (2012) QUATERNARY CONSTANT-COMPOSITION CODES WITH WEIGHT 4 AND DISTANCES 5 OR 6.IEEE TRANSACTIONS ON INFORMATION THEORY. VOL. 58. ISSUE 9. P. 6012-6022 21 72% 1

Classes with closest relation at Level 1


Rank Class id link
1 24118 PERFECT CODES//FACTORIZATION OF FINITE ABELIAN GROUPS//PERFECT BINARY CODES
2 15188 BALANCED CODES//UNIDIRECTIONAL ERRORS//CONSTRAINED CODES
3 6409 SELF DUAL CODES//CODES OVER RINGS//GRAY MAP
4 12227 SOFT DECISION DECODING//TRELLIS COMPLEXITY//WEIGHT HIERARCHY
5 17896 LARGE SET//T WISE BALANCED DESIGN//CANDELABRA SYSTEM
6 29568 IDENTIFYING CODES//LOCATING DOMINATING CODES//TWIN FREE GRAPHS
7 29588 POLAR CODES//SUCCESSIVE CANCELLATION DECODING//CHANNEL POLARIZATION
8 14984 GEOMATH GRP//SPHERICAL DESIGNS//EUCLIDEAN DESIGN
9 3470 JOURNAL OF COMBINATORIAL DESIGNS//GROUP DIVISIBLE DESIGN//G DESIGN
10 31672 MCELIECE CRYPTOSYSTEM//MCELIECE//GOPPA CODES

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