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Yongjing Cheng

3 accepted papers

2022

GLAF: Global-to-Local Aggregation and Fission Network for Semantic Level Fact Verification

COLING 2022main

Accurate fact verification depends on performing fine-grained reasoning over crucial entities by capturing their latent logical relations hidden in multiple evidence clues, which is generally lacking in existing fact verification models. In this work, we propose a novel Global-to-Local Aggregation a…

2022

UniTranSeR: A Unified Transformer Semantic Representation Framework for Multimodal Task-Oriented Dialog System

ACL 2022long

As a more natural and intelligent interaction manner, multimodal task-oriented dialog system recently has received great attention and many remarkable progresses have been achieved. Nevertheless, almost all existing studies follow the pipeline to first learn intra-modal features separately and then…

2021

Intention Reasoning Network for Multi-Domain End-to-end Task-Oriented Dialogue

EMNLP 2021main

Recent years has witnessed the remarkable success in end-to-end task-oriented dialog system, especially when incorporating external knowledge information. However, the quality of most existing models’ generated response is still limited, mainly due to their lack of fine-grained reasoning on determin…