Table 1 Lexical features used in identifying causal relations.
From: Semi-supervised learning of causal relations in biomedical scientific discourse
ID | Short description | T | AP | AS | AR |
|---|---|---|---|---|---|
L1 | token | ✓ | ✓ | ✓ | ✓ |
L2 | lemma(token) | ✓ | ✓ | ✓ | ✓ |
L3 | neighbour (token,[left, right],[1..5]) | ✓ | ✓ | ✓ | ✓ |
L4 | lemma(L3 ) | ✓ | ✓ | ✓ | ✓ |
L5 | isCapitalised (trigger) | ✓ | ✓ | ✓ |