Search Results for author: Chak Tou Leong

Found 5 papers, 3 papers with code

Instruct Once, Chat Consistently in Multiple Rounds: An Efficient Tuning Framework for Dialogue

no code implementations10 Feb 2024 Jian Wang, Chak Tou Leong, Jiashuo Wang, Dongding Lin, Wenjie Li, Xiao-Yong Wei

Tuning pretrained language models for dialogue generation has been a prevalent paradigm for building capable dialogue agents.

Dialogue Generation

Mitigating Unhelpfulness in Emotional Support Conversations with Multifaceted AI Feedback

no code implementations11 Jan 2024 Jiashuo Wang, Chunpu Xu, Chak Tou Leong, Wenjie Li, Jing Li

An emotional support conversation system aims to alleviate users' emotional distress and assist them in addressing their challenges.

Contrastive Learning

COOPER: Coordinating Specialized Agents towards a Complex Dialogue Goal

1 code implementation19 Dec 2023 Yi Cheng, Wenge Liu, Jian Wang, Chak Tou Leong, Yi Ouyang, Wenjie Li, Xian Wu, Yefeng Zheng

In recent years, there has been a growing interest in exploring dialogues with more complex goals, such as negotiation, persuasion, and emotional support, which go beyond traditional service-focused dialogue systems.

Self-Detoxifying Language Models via Toxification Reversal

1 code implementation14 Oct 2023 Chak Tou Leong, Yi Cheng, Jiashuo Wang, Jian Wang, Wenjie Li

Drawing on this idea, we devise a method to identify the toxification direction from the normal generation process to the one prompted with the negative prefix, and then steer the generation to the reversed direction by manipulating the information movement within the attention layers.

Language Modelling

Target-oriented Proactive Dialogue Systems with Personalization: Problem Formulation and Dataset Curation

1 code implementation11 Oct 2023 Jian Wang, Yi Cheng, Dongding Lin, Chak Tou Leong, Wenjie Li

Target-oriented dialogue systems, designed to proactively steer conversations toward predefined targets or accomplish specific system-side goals, are an exciting area in conversational AI.

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