Research Article
Structural Analysis of Factual, Conceptual, Procedural, and Metacognitive Knowledge in a Multidimensional Knowledge Network
Table 2
Top five highly ranked nodes according to the degree (
dci), in-degree
, and out-degree
values in a monolayer network.
| | | Node | dci | Node | | Node | |
| | Monolayer | Tables | 14 | Primary_key | 10 | Relational_algebra | 9 | | Database_normalization | 12 | Attributes | 9 | Database_normalization | 8 | | Database_scheme | 11 | Tables | 8 | Database_scheme | 7 | | Relational_algebra | 11 | Relation | 7 | Entity | 7 | | Primary_key | 10 | Rows | 7 | Tables | 6 |
| | Factual | Database_scheme | 3 | Database_scheme | 3 | Business_organisation | 3 | | Tables | 3 | Tables | 3 | Data | 2 | | Data | 3 | Information | 2 | Constraints | 1 | | Business_organisation | 3 | Relational_database | 2 | Database | 1 | | Database | 2 | Data | 1 | Referential_integrity | 1 |
| | Conceptual | Attributes | 7 | Attributes | 6 | Database | 5 | | Database | 6 | Rows | 5 | Tables | 3 | | Tables | 6 | Primary_key | 5 | Foreign_key | 3 | | Columns | 6 | Columns | 4 | SQL | 3 | | Foreign_key | 5 | Data_domain | 3 | Referential_integrity | 3 |
| | Procedural | Database_normalization | 11 | Relation | 5 | Database_normalization | 7 | | Relational_algebra | 7 | Database_normalization | 4 | Relational_algebra | 7 | | 3NF | 6 | Primary_key | 3 | 3NF | 5 | | Relation | 6 | Entity | 2 | Entity | 2 | | Entity | 4 | Tables | 2 | Tables | 2 |
| | Metacognitive | Database_scheme | 3 | Foreign_key | 3 | Database_scheme | 2 | | Foreign_key | 3 | Attributes | 2 | 2NF | 2 | | 2NF | 2 | Primary_key | 2 | Entity | 2 | | Attributes | 2 | Rows | 2 | Selection | 2 | | Constraints | 2 | Database_scheme | 1 | Constraints | 1 |
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