Search Results for author: Yuxia Wu

Found 3 papers, 2 papers with code

Actively Discovering New Slots for Task-oriented Conversation

1 code implementation6 May 2023 Yuxia Wu, Tianhao Dai, Zhedong Zheng, Lizi Liao

Existing task-oriented conversational search systems heavily rely on domain ontologies with pre-defined slots and candidate value sets.

Active Learning Conversational Search

Multi-Sample based Contrastive Loss for Top-k Recommendation

1 code implementation1 Sep 2021 Hao Tang, Guoshuai Zhao, Yuxia Wu, Xueming Qian

Therefore, we propose a Multi-Sample based Contrastive Loss (MSCL) function which solves the two problems by balancing the importance of positive and negative samples and data augmentation.

Contrastive Learning Data Augmentation +1

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