Complexity

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 (cci), betweenness centrality (bci), and eccentricity (Ceec) in a monolayer network.
 NodecciNodebciNodeCeec
MonolayerEntity integrity1.0Database normalization806.546Selection10.0
Database scheme0.362Tables624.485Attributes9.0
Database normalization0.359Constraints588.1Derived_relation9.0
Tables0.354Relational_algebra507.413System8.0
Relational algebra0.336Query490.413Business_organisation8.0
FactualDatabase1.0Database2.0Business_organisation3.0
Referential_integrity1.0Referential_integrity2.0Functional_dependency3.0
Candidate_key1.0Data2.0Data2.0
Cardinality1.0Constraints2.0Constraints2.0
Cardinality_Ratio1.0Candidate_key0.0Database1.0
ConceptualView1.0Data_domain64.0Information_System8.0
Entity_integrity1.0Constraints55.0Database7.0
Cartesian_product1.0Attributes39.5Relational_model6.0
Relational_algebra1.0Columns28.5Database_scheme6.0
SQL0.8Entity25.0Entity5.0
ProceduralDatabase_scheme1.0Database_normalization156.0Relational_algebra6.0
Relationships1.03NF49.53NF5.0
Fundamental_relation1.0Tables46.0Cartesian_product5.0
2NF1.0Entity43.0Projection5.0
BCBF1.0Relational_database36.0Database_index5.0
MetacognitiveEntity1.0Database_scheme4.0Tables3.0
Relational_algebra1.0Constraints3.0Database_normalization3.0
Functional_dependency1.0Relational_algebra2.0Constraints2.0
Referential_integrity1.0Query2.0Query2.0
Database_scheme1.0Functional_dependency1.02NF2.0