Table 3 Summary of pairwise relationship limitation types and frequency of occurrence in 56 articles. Alternative representation structures that can overcome the limitation are assigned for each limitation type. One article may have more than one limitation type
Paiwise relationship limitation type | #of abstracts | Alternative representation |
|---|---|---|
Mechanism/process from a modified entity | 22 | Nested relationship |
Modifier that adds granular information for entities | 17 | Nested relationship |
Experimental model as a constraint | 16 | Nested relationship |
Use of a method | 12 | Nested relationship |
Specific context as a constraint | 10 | Nested relationship |
Lack of context for a general concept | 5 | Hypergraph |
More than two entities interacting together | 2 | Hypergraph |