67 citations · 99 across the 5 of their papers we have counts for
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cs.CL2021★ 67 cited
One Chatbot Per Person: Creating Personalized Chatbots based on Implicit User Profiles
Zhengyi Ma, Zhicheng Dou, Yutao Zhu +2
Personalized chatbots focus on endowing chatbots with a consistent personality to behave like real users, give more informative responses, and further act as personal assistants. E…
cs.IR2021★ 30 cited
Contrastive Learning of User Behavior Sequence for Context-Aware Document Ranking
Yutao Zhu, Jian-Yun Nie, Zhicheng Dou +5
Context information in search sessions has proven to be useful for capturing user search intent. Existing studies explored user behavior sequences in sessions in different ways to…
cs.IR2021★ 1 cited
Pre-training for Ad-hoc Retrieval: Hyperlink is Also You Need
Zhengyi Ma, Zhicheng Dou, Wei Xu +4
Designing pre-training objectives that more closely resemble the downstream tasks for pre-trained language models can lead to better performance at the fine-tuning stage, especiall…