activity
20192022
most citedOne Chatbot Per Person: Creating Personalized Chatbots based on Implicit User Profiles

67 citations · 204 across the 18 of their papers we have counts for

collaborators

21 papers

cs.IR2022

CDSM: Cascaded Deep Semantic Matching on Textual Graphs Leveraging Ad-hoc Neighbor Selection

Jing Yao, Zheng Liu, Junhan Yang +3

Deep semantic matching aims to discriminate the relationship between documents based on deep neural networks. In recent years, it becomes increasingly popular to organize documents…

cs.IR20228 cited

From Easy to Hard: A Dual Curriculum Learning Framework for Context-Aware Document Ranking

Yutao Zhu, Jian-Yun Nie, Yixuan Su +3

Contextual information in search sessions is important for capturing users' search intents. Various approaches have been proposed to model user behavior sequences to improve docume…

cs.IR20222 cited

Pre-training for Information Retrieval: Are Hyperlinks Fully Explored?

Jiawen Wu, Xinyu Zhang, Yutao Zhu +7

Recent years have witnessed great progress on applying pre-trained language models, e.g., BERT, to information retrieval (IR) tasks. Hyperlinks, which are commonly used in Web page…

cs.CL20221 cited

Less is More: Learning to Refine Dialogue History for Personalized Dialogue Generation

Hanxun Zhong, Zhicheng Dou, Yutao Zhu +2

Personalized dialogue systems explore the problem of generating responses that are consistent with the user's personality, which has raised much attention in recent years. Existing…

cs.IR202210 cited

DynamicRetriever: A Pre-training Model-based IR System with Neither Sparse nor Dense Index

Yujia Zhou, Jing Yao, Zhicheng Dou +2

Web search provides a promising way for people to obtain information and has been extensively studied. With the surgence of deep learning and large-scale pre-training techniques, v…

cs.CL20221 cited

KMIR: A Benchmark for Evaluating Knowledge Memorization, Identification and Reasoning Abilities of Language Models

Daniel Gao, Yantao Jia, Lei Li +6

Previous works show the great potential of pre-trained language models (PLMs) for storing a large amount of factual knowledge. However, to figure out whether PLMs can be reliable k…