Fine-grained Entity Typing through Increased Discourse Context and Adaptive Classification Thresholds
About
Fine-grained entity typing is the task of assigning fine-grained semantic types to entity mentions. We propose a neural architecture which learns a distributional semantic representation that leverages a greater amount of semantic context -- both document and sentence level information -- than prior work. We find that additional context improves performance, with further improvements gained by utilizing adaptive classification thresholds. Experiments show that our approach without reliance on hand-crafted features achieves the state-of-the-art results on three benchmark datasets.
Sheng Zhang, Kevin Duh, Benjamin Van Durme• 2018
Related benchmarks
| Task | Dataset | Result | Rank | |
|---|---|---|---|---|
| Entity Typing | OntoNotes (test) | Ma-F172.1 | 37 | |
| Fine-Grained Entity Typing | FIGER (test) | Macro F178.7 | 22 | |
| Entity Typing | BBN (test) | Macro F175.7 | 6 |
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