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Haisong Zhang

3 accepted papers

2022

Learning from Sibling Mentions with Scalable Graph Inference in Fine-Grained Entity Typing

ACL 2022long

In this paper, we firstly empirically find that existing models struggle to handle hard mentions due to their insufficient contexts, which consequently limits their overall typing performance. To this end, we propose to exploit sibling mentions for enhancing the mention representations. Specifically…

Cited by 10SourcePDFScholar
2021

Domain-Adaptive Pretraining Methods for Dialogue Understanding

ACL 2021short

Language models like BERT and SpanBERT pretrained on open-domain data have obtained impressive gains on various NLP tasks. In this paper, we probe the effectiveness of domain-adaptive pretraining objectives on downstream tasks. In particular, three objectives, including a novel objective focusing on…

Cited by 25SourcePDFScholar
2021

Fine-grained Entity Typing without Knowledge Base

EMNLP 2021main

Existing work on Fine-grained Entity Typing (FET) typically trains automatic models on the datasets obtained by using Knowledge Bases (KB) as distant supervision. However, the reliance on KB means this training setting can be hampered by the lack of or the incompleteness of the KB. To alleviate this…