Class information for:
Level 2: ROUGH SETS//ATTRIBUTE REDUCTION//FORMAL CONCEPT ANALYSIS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2406 4199 29.7 41%


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
276 3       FUZZY SETS AND SYSTEMS//ALGEBRA UNIVERSALIS//ROUGH SETS 43335
2406 2             ROUGH SETS//ATTRIBUTE REDUCTION//FORMAL CONCEPT ANALYSIS 4199
1133 1                   ROUGH SETS//ATTRIBUTE REDUCTION//ROUGH SET THEORY 2832
12185 1                   FORMAL CONCEPT ANALYSIS//CONCEPT LATTICE//FORMAL CONTEXT 926
27389 1                   EA 1905//CONCEPTUAL GRAPHS//PROD ENGN LGP 231
33106 1                   PEANO ALGEBRA//STRATIFIED GRAPH//ACCEPTED STRUCTURED PATH 129
36438 1                   ACTION RULE//ADMINISTRATIVE TRANSPARENCY//FLEXIBLE ATTRIBUTES 81

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 ROUGH SETS authKW 4532851 23% 65% 961
2 ATTRIBUTE REDUCTION authKW 1333942 5% 92% 200
3 FORMAL CONCEPT ANALYSIS authKW 976984 5% 64% 209
4 ROUGH SET THEORY authKW 944743 5% 57% 230
5 CONCEPT LATTICE authKW 845203 3% 82% 141
6 GRANULAR COMPUTING authKW 807969 4% 61% 182
7 FUZZY ROUGH SETS authKW 768435 3% 83% 128
8 APPROXIMATION OPERATORS authKW 395470 2% 80% 68
9 DECISION THEORETIC ROUGH SETS authKW 327157 1% 100% 45
10 KNOWLEDGE REDUCTION authKW 327157 1% 100% 45

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, Artificial Intelligence 158537 51% 1% 2122
2 Computer Science, Information Systems 25476 21% 0% 862
3 Computer Science, Theory & Methods 15861 17% 0% 728
4 Computer Science, Software Engineering 7121 10% 0% 416
5 Mathematics, Applied 4485 14% 0% 589
6 Computer Science, Cybernetics 2542 2% 0% 100
7 Operations Research & Management Science 1614 5% 0% 205
8 Computer Science, Interdisciplinary Applications 1148 5% 0% 213
9 Logic 678 1% 0% 39
10 Statistics & Probability 437 3% 0% 127

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 GRANULAR COMP 279688 1% 84% 46
2 COMPUTAT INTELLIGENCE CHINESE INFORMAT 220277 1% 52% 58
3 EA 1905 98138 0% 75% 18
4 PROD ENGN LGP 83816 0% 82% 14
5 ENVIRONM POLICY OURCE MANAGEMENT 63196 0% 43% 20
6 MATH PHYS INFORMAT SCI 54053 1% 20% 38
7 CHONGQING COMPUTAT INTELLIGENCE 49530 1% 31% 22
8 MATH COMP AIDED SCI 43621 0% 100% 6
9 FOOD TASTE SCI CSGA 39579 0% 78% 7
10 NETWORKS INFORMAT SECUR 37388 0% 86% 6

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 FUNDAMENTA INFORMATICAE 244499 7% 12% 277
2 LECTURE NOTES IN ARTIFICIAL INTELLIGENCE 195606 16% 4% 666
3 INFORMATION SCIENCES 149597 9% 5% 396
4 INTERNATIONAL JOURNAL OF APPROXIMATE REASONING 108509 4% 10% 148
5 KNOWLEDGE-BASED SYSTEMS 86881 4% 7% 182
6 INTERNATIONAL JOURNAL OF MACHINE LEARNING AND CYBERNETICS 79294 2% 16% 67
7 INTERNATIONAL JOURNAL OF GENERAL SYSTEMS 39252 2% 7% 76
8 INTERNATIONAL JOURNAL OF INTELLIGENT SYSTEMS 15718 1% 4% 58
9 COMPUTATIONAL INTELLIGENCE 13403 1% 6% 31
10 JOURNAL OF INTELLIGENT & FUZZY SYSTEMS 12606 2% 3% 66

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 ROUGH SETS 4532851 23% 65% 961 Search ROUGH+SETS Search ROUGH+SETS
2 ATTRIBUTE REDUCTION 1333942 5% 92% 200 Search ATTRIBUTE+REDUCTION Search ATTRIBUTE+REDUCTION
3 FORMAL CONCEPT ANALYSIS 976984 5% 64% 209 Search FORMAL+CONCEPT+ANALYSIS Search FORMAL+CONCEPT+ANALYSIS
4 ROUGH SET THEORY 944743 5% 57% 230 Search ROUGH+SET+THEORY Search ROUGH+SET+THEORY
5 CONCEPT LATTICE 845203 3% 82% 141 Search CONCEPT+LATTICE Search CONCEPT+LATTICE
6 GRANULAR COMPUTING 807969 4% 61% 182 Search GRANULAR+COMPUTING Search GRANULAR+COMPUTING
7 FUZZY ROUGH SETS 768435 3% 83% 128 Search FUZZY+ROUGH+SETS Search FUZZY+ROUGH+SETS
8 APPROXIMATION OPERATORS 395470 2% 80% 68 Search APPROXIMATION+OPERATORS Search APPROXIMATION+OPERATORS
9 DECISION THEORETIC ROUGH SETS 327157 1% 100% 45 Search DECISION+THEORETIC+ROUGH+SETS Search DECISION+THEORETIC+ROUGH+SETS
10 KNOWLEDGE REDUCTION 327157 1% 100% 45 Search KNOWLEDGE+REDUCTION Search KNOWLEDGE+REDUCTION

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 LI, JH , HUANG, CC , QI, JJ , QIAN, YH , LIU, WQ , (2017) THREE-WAY COGNITIVE CONCEPT LEARNING VIA MULTI-GRANULARITY.INFORMATION SCIENCES. VOL. 378. ISSUE . P. 244 -263 47 98% 7
2 PAWLAK, Z , SKOWRON, A , (2007) RUDIMENTS OF ROUGH SETS.INFORMATION SCIENCES. VOL. 177. ISSUE 1. P. 3 -27 115 78% 767
3 LI, JH , REN, Y , MEI, CL , QIAN, YH , YANG, XB , (2016) A COMPARATIVE STUDY OF MULTIGRANULATION ROUGH SETS AND CONCEPT LATTICES VIA RULE ACQUISITION.KNOWLEDGE-BASED SYSTEMS. VOL. 91. ISSUE . P. 152 -164 64 97% 15
4 SUN, BZ , MA, WM , XIAO, X , (2017) THREE-WAY GROUP DECISION MAKING BASED ON MULTIGRANULATION FUZZY DECISION-THEORETIC ROUGH SET OVER TWO UNIVERSES.INTERNATIONAL JOURNAL OF APPROXIMATE REASONING. VOL. 81. ISSUE . P. 87 -102 51 86% 2
5 ZHANG, XY , MIAO, DQ , (2016) QUANTITATIVE/QUALITATIVE REGION-CHANGE UNCERTAINTY/CERTAINTY IN ATTRIBUTE REDUCTION: COMPARATIVE REGION-CHANGE ANALYSES BASED ON GRANULAR COMPUTING.INFORMATION SCIENCES. VOL. 334. ISSUE . P. 174 -204 65 100% 4
6 POELMANS, J , KUZNETSOV, SO , IGNATOV, DI , DEDENE, G , (2013) FORMAL CONCEPT ANALYSIS IN KNOWLEDGE PROCESSING: A SURVEY ON MODELS AND TECHNIQUES.EXPERT SYSTEMS WITH APPLICATIONS. VOL. 40. ISSUE 16. P. 6601 -6623 93 85% 20
7 LI, MZ , WANG, GY , (2016) APPROXIMATE CONCEPT CONSTRUCTION WITH THREE-WAY DECISIONS AND ATTRIBUTE REDUCTION IN INCOMPLETE CONTEXTS.KNOWLEDGE-BASED SYSTEMS. VOL. 91. ISSUE . P. 165 -178 48 98% 12
8 ZHANG, XY , MIAO, DQ , (2016) DOUBLE-QUANTITATIVE FUSION OF ACCURACY AND IMPORTANCE: SYSTEMATIC MEASURE MINING, BENIGN INTEGRATION CONSTRUCTION, HIERARCHICAL ATTRIBUTE REDUCTION.KNOWLEDGE-BASED SYSTEMS. VOL. 91. ISSUE . P. 219 -240 70 100% 2
9 LIU, D , LIANG, DC , WANG, CC , (2016) A NOVEL THREE-WAY DECISION MODEL BASED ON INCOMPLETE INFORMATION SYSTEM.KNOWLEDGE-BASED SYSTEMS. VOL. 91. ISSUE . P. 32 -45 47 92% 14
10 ZHAO, YX , LI, JH , LIU, WQ , XU, WH , (2017) COGNITIVE CONCEPT LEARNING FROM INCOMPLETE INFORMATION.INTERNATIONAL JOURNAL OF MACHINE LEARNING AND CYBERNETICS. VOL. 8. ISSUE 1. P. 159 -170 35 90% 3

Classes with closest relation at Level 2


Rank Class id link
1 3129 SOFT SET//SOFT SETS//FUZZY IDEAL
2 2216 ASSOCIATION RULES//DATA MINING//FREQUENT ITEMSETS
3 360 FUZZY SETS AND SYSTEMS//IEEE TRANSACTIONS ON FUZZY SYSTEMS//AGGREGATION OPERATOR
4 235 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE//FEATURE SELECTION//MACHINE LEARNING
5 3686 HASSE DIAGRAM//LOGICAL ANALYSIS OF DATA//HASSE DIAGRAM TECHNIQUE
6 2659 MV ALGEBRA//LOGIC//BL ALGEBRA
7 2815 CASE BASED REASONING//SHAPE GRAMMARS//ENVIRONMENT AND PLANNING B-PLANNING & DESIGN
8 2809 FUZZY TIME SERIES//JOURNAL OF GREY SYSTEM//GM1 1 MODEL
9 164 RECOMMENDER SYSTEMS//COLLABORATIVE FILTERING//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE
10 2005 QUALITATIVE REASONING//MODEL BASED DIAGNOSIS//QUALITATIVE SIMULATION

Go to start page