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Wang Yubin

3 accepted papers

2022

Enhancing Joint Multiple Intent Detection and Slot Filling with Global Intent-Slot Co-occurrence

EMNLP 2022main

Multi-intent detection and slot filling joint model attracts more and more attention since it can handle multi-intent utterances, which is closer to complex real-world scenarios. Most existing joint models rely entirely on the training procedure to obtain the implicit correlation between intents and…

2020

Document-level Relation Extraction with Dual-tier Heterogeneous Graph

COLING 2020main

Document-level relation extraction (RE) poses new challenges over its sentence-level counterpart since it requires an adequate comprehension of the whole document and the multi-hop reasoning ability across multiple sentences to reach the final result. In this paper, we propose a novel graph-based mo…

Cited by 75SourcePDFScholar
2020

Learning to Prune Dependency Trees with Rethinking for Neural Relation Extraction

COLING 2020main

Dependency trees have been shown to be effective in capturing long-range relations between target entities. Nevertheless, how to selectively emphasize target-relevant information and remove irrelevant content from the tree is still an open problem. Existing approaches employing pre-defined rules to…