Table 12. Configuration for coreference resolution in discharge summaries.
| Mention Type | Mention Filters | Referent Filters | Agreement Methods | Post-Scoring Filters |
|---|---|---|---|---|
| Anaphora resolution | ||||
| PersonalPronoun | None | PriorDiscourse | Person(1,0) | Threshold(4) |
| DistributivePronoun | WindowSize(Section) | Gender(1,0) | TopScore | |
| ReciprocalPronoun | SyntacticConfig | Animacy(1,0) | Salience(Default) | |
| SemanticClass | Number(1,0) | |||
| PossessivePronoun | None | PriorDiscourse | Person(1,0) | Threshold(4) |
| WindowSize(Section) | Gender(1,0) | TopScore | ||
| SemanticClass | Animacy(1,0) | Salience(Default) | ||
| Number(1,0) | ||||
| RelativePronoun | None | PriorDiscourse | Person(1,0) | Threshold(1) |
| WindowSize(Sentence) | ||||
| SemanticClass | ||||
| DefiniteNP | Anaphoricity | PriorDiscourse | Number(1,1) | Threshold(4) |
| DemonstrativeNP | WindowSize(Section) | SemanticType(2,2) | TopScore | |
| DistributiveNP | SyntacticConfig | HeadWord(2,0) | Salience(Default) | |
| SemanticClass | ExactString(2,0) | |||
| PreModifierAndHead(2,0) | ||||
| RelaxedStem(2,0) | ||||
| ZeroArticleNP | None | PriorDiscourse | Number(1,3) | Threshold(4) |
| WindowSize(Document) | ExactString(4,0) | TopScore | ||
| SyntacticConfig | PreModifierAndHead(4,0) | Salience(Default) | ||
| SemanticClass | KeyValuePair(4,0) | |||
| RelaxedStem(3,0) | ||||
| Appositive resolution | ||||
| DefiniteNP | None | WindowSize(Sentence) | Number(1,1) | Threshold(4) |
| IndefiniteNP | SemanticClass | SyntacticAppositive(3,2) | TopScore | |
| Salience(Default) | ||||