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

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
2502 3431 28.5 40%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
55 89665 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE//FUZZY SETS AND SYSTEMS//INTERNATIONAL JOURNAL OF APPROXIMATE REASONING

Classes in level below (level 1)


ID, lev. below Publications Label for level below
1458 2558 ROUGH SETS//ROUGH SET//GRANULAR COMP
12022 873 FORMAL CONCEPT ANALYSIS//CONCEPT LATTICE//CONCEPT LATTICES

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 ROUGH SETS Author keyword 204 31% 16% 549
2 ROUGH SET Author keyword 66 18% 10% 335
3 FORMAL CONCEPT ANALYSIS Author keyword 60 30% 5% 168
4 ATTRIBUTE REDUCTION Author keyword 55 31% 4% 147
5 ROUGH SET THEORY Author keyword 55 25% 6% 192
6 GRANULAR COMP Address 53 79% 1% 34
7 FUZZY ROUGH SETS Author keyword 51 50% 2% 74
8 GRANULAR COMPUTING Author keyword 41 26% 4% 136
9 COMPUTAT INTELLIGENCE CHINESE INFORMAT Address 36 55% 1% 46
10 CONCEPT LATTICE Author keyword 36 34% 3% 88

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 ROUGH SETS 204 31% 16% 549 Search ROUGH+SETS Search ROUGH+SETS
2 ROUGH SET 66 18% 10% 335 Search ROUGH+SET Search ROUGH+SET
3 FORMAL CONCEPT ANALYSIS 60 30% 5% 168 Search FORMAL+CONCEPT+ANALYSIS Search FORMAL+CONCEPT+ANALYSIS
4 ATTRIBUTE REDUCTION 55 31% 4% 147 Search ATTRIBUTE+REDUCTION Search ATTRIBUTE+REDUCTION
5 ROUGH SET THEORY 55 25% 6% 192 Search ROUGH+SET+THEORY Search ROUGH+SET+THEORY
6 FUZZY ROUGH SETS 51 50% 2% 74 Search FUZZY+ROUGH+SETS Search FUZZY+ROUGH+SETS
7 GRANULAR COMPUTING 41 26% 4% 136 Search GRANULAR+COMPUTING Search GRANULAR+COMPUTING
8 CONCEPT LATTICE 36 34% 3% 88 Search CONCEPT+LATTICE Search CONCEPT+LATTICE
9 APPROXIMATION OPERATORS 29 52% 1% 39 Search APPROXIMATION+OPERATORS Search APPROXIMATION+OPERATORS
10 APPROXIMATION SPACE 24 48% 1% 38 Search APPROXIMATION+SPACE Search APPROXIMATION+SPACE

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 ATTRIBUTE REDUCTION 241 74% 5% 181
2 KNOWLEDGE REDUCTION 166 87% 2% 81
3 APPROXIMATION OPERATORS 91 69% 2% 77
4 ROUGH SET THEORY 79 54% 3% 102
5 FORMAL CONCEPT ANALYSIS 70 50% 3% 102
6 ROUGH SETS 67 26% 7% 225
7 KNOWLEDGE GRANULATION 66 83% 1% 38
8 INCOMPLETE INFORMATION SYSTEMS 66 55% 2% 82
9 CONCEPT LATTICES 55 48% 2% 84
10 DECISION SYSTEMS 48 72% 1% 38

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 FUNDAMENTA INFORMATICAE 31 12% 7% 249
2 INTERNATIONAL JOURNAL OF MACHINE LEARNING AND CYBERNETICS 5 13% 1% 36

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Rudiments of rough sets 2007 623 147 79%
Rough sets and Boolean reasoning 2007 326 50 94%
Dimensionality reduction based on rough set theory: A review 2009 81 43 88%
Rough sets theory for multicriteria decision analysis 2001 469 17 65%
Formal Concept Analysis in knowledge processing: A survey on models and techniques 2013 10 109 83%
Formal concept analysis in knowledge processing: A survey on applications 2013 9 59 76%
Fuzzy and rough formal concept analysis: a survey 2014 3 61 97%
Economic and financial prediction using rough sets model 2002 70 19 74%
Knowledge representation and processing with formal concept analysis 2013 4 65 91%
Rough Sets and Near Sets in Medical Imaging: A Review 2009 26 37 70%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 GRANULAR COMP 53 79% 1.0% 34
2 COMPUTAT INTELLIGENCE CHINESE INFORMAT 36 55% 1.3% 46
3 ENVIRONM POLICY OURCE MANAGEMENT 12 44% 0.6% 20
4 DATA ANAL MODELING DAMOL 12 86% 0.2% 6
5 NETWORKS INFORMAT SECUR 12 86% 0.2% 6
6 MATH COMP AIDED SCI 11 100% 0.2% 6
7 INTELLIGENT PERCEPT SYST HIGH DIMENS IN 9 55% 0.3% 11
8 MATH PHYS INFORMAT SCI 6 19% 0.9% 31
9 THEORET PL INFORMAT 6 22% 0.7% 25
10 INFORMAT SYST SCI 6 11% 1.4% 49

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000022673 FUZZY SETS AND SYSTEMS//IEEE TRANSACTIONS ON FUZZY SYSTEMS//INTERNATIONAL JOURNAL OF APPROXIMATE REASONING
2 0.0000021961 ASSOCIATION RULES//SEQUENTIAL PATTERNS//UTILITY MINING
3 0.0000020331 CREDIT SCORING//MACHINE LEARNING//FEATURE SELECTION
4 0.0000019241 FUZZY CLUSTERING//CLUSTER VALIDITY//SUBSPACE CLUSTERING
5 0.0000012720 ALGEBRA UNIVERSALIS//MV ALGEBRA//NATURAL DUALITY
6 0.0000012532 SEMIGROUP FORUM//SOFT SETS//FUZZY SUBGROUP
7 0.0000008500 FUZZY TOPOLOGY//APPLIED CATEGORICAL STRUCTURES//FUZZY SETS AND SYSTEMS
8 0.0000008123 ACM TRANSACTIONS ON DATABASE SYSTEMS//INFORMATION SYSTEMS//DATA & KNOWLEDGE ENGINEERING
9 0.0000007975 CASE BASED REASONING//IEEE EXPERT-INTELLIGENT SYSTEMS & THEIR APPLICATIONS//QUALITATIVE REASONING
10 0.0000007193 FUZZY TIME SERIES//JOURNAL OF GREY SYSTEM//INTERNATIONAL JOURNAL OF FORECASTING