Complexity / 2020 / Article / Tab 4 / Research Article
Structural Analysis of Factual, Conceptual, Procedural, and Metacognitive Knowledge in a Multidimensional Knowledge Network Table 4 Top five highly ranked nodes (concepts) according to the closeness centrality (cc i ), betweenness centrality (bc i ), and eccentricity (C eec ) in a monolayer network.
ā Node cc i Node bc i Node C eec Monolayer Entity integrity 1.0 Database normalization 806.546 Selection 10.0 Database scheme 0.362 Tables 624.485 Attributes 9.0 Database normalization 0.359 Constraints 588.1 Derived_relation 9.0 Tables 0.354 Relational_algebra 507.413 System 8.0 Relational algebra 0.336 Query 490.413 Business_organisation 8.0 Factual Database 1.0 Database 2.0 Business_organisation 3.0 Referential_integrity 1.0 Referential_integrity 2.0 Functional_dependency 3.0 Candidate_key 1.0 Data 2.0 Data 2.0 Cardinality 1.0 Constraints 2.0 Constraints 2.0 Cardinality_Ratio 1.0 Candidate_key 0.0 Database 1.0 Conceptual View 1.0 Data_domain 64.0 Information_System 8.0 Entity_integrity 1.0 Constraints 55.0 Database 7.0 Cartesian_product 1.0 Attributes 39.5 Relational_model 6.0 Relational_algebra 1.0 Columns 28.5 Database_scheme 6.0 SQL 0.8 Entity 25.0 Entity 5.0 Procedural Database_scheme 1.0 Database_normalization 156.0 Relational_algebra 6.0 Relationships 1.0 3NF 49.5 3NF 5.0 Fundamental_relation 1.0 Tables 46.0 Cartesian_product 5.0 2NF 1.0 Entity 43.0 Projection 5.0 BCBF 1.0 Relational_database 36.0 Database_index 5.0 Metacognitive Entity 1.0 Database_scheme 4.0 Tables 3.0 Relational_algebra 1.0 Constraints 3.0 Database_normalization 3.0 Functional_dependency 1.0 Relational_algebra 2.0 Constraints 2.0 Referential_integrity 1.0 Query 2.0 Query 2.0 Database_scheme 1.0 Functional_dependency 1.0 2NF 2.0