Search Results for author: Hongjin Qian

Found 7 papers, 3 papers with code

Grounding Language Model with Chunking-Free In-Context Retrieval

no code implementations15 Feb 2024 Hongjin Qian, Zheng Liu, Kelong Mao, Yujia Zhou, Zhicheng Dou

These strategies not only improve the efficiency of the retrieval process but also ensure that the fidelity of the generated grounding text evidence is maintained.

Chunking Language Modelling +2

Optimizing Factual Accuracy in Text Generation through Dynamic Knowledge Selection

no code implementations30 Aug 2023 Hongjin Qian, Zhicheng Dou, Jiejun Tan, Haonan Chen, Haoqi Gu, Ruofei Lai, Xinyu Zhang, Zhao Cao, Ji-Rong Wen

Previous methods use external knowledge as references for text generation to enhance factuality but often struggle with the knowledge mix-up(e. g., entity mismatch) of irrelevant references.

Text Generation

Learning Implicit User Profiles for Personalized Retrieval-Based Chatbot

1 code implementation18 Aug 2021 Hongjin Qian, Zhicheng Dou, Yutao Zhu, Yueyuan Ma, Ji-Rong Wen

To learn a user's personalized language style, we elaborately build language models from shallow to deep using the user's historical responses; To model a user's personalized preferences, we explore the conditional relations underneath each post-response pair of the user.

Chatbot Retrieval

Speaker or Listener? The Role of a Dialog Agent

no code implementations Findings of the Association for Computational Linguistics 2020 Yafei Liu, Hongjin Qian, Hengpeng Xu, JinMao Wei

However, along with the proactive manner introduced into a dialogue agent, an issue arises that, with too many knowledge facts to express, the agent starts to talks endlessly, and even completely ignores what the other expresses in dialogue sometimes, which greatly harms the interest of the other chatter to continue the conversation.

Chatbot

Pchatbot: A Large-Scale Dataset for Personalized Chatbot

2 code implementations28 Sep 2020 Hongjin Qian, Xiaohe Li, Hanxun Zhong, Yu Guo, Yueyuan Ma, Yutao Zhu, Zhanliang Liu, Zhicheng Dou, Ji-Rong Wen

This enables the development of personalized dialogue models that directly learn implicit user personality from the user's dialogue history.

Chatbot

Cannot find the paper you are looking for? You can Submit a new open access paper.