Search Results for author: Wenfeng Xie

Found 8 papers, 4 papers with code

Mitigating Boundary Ambiguity and Inherent Bias for Text Classification in the Era of Large Language Models

1 code implementation11 Jun 2024 Zhenyi Lu, Jie Tian, Wei Wei, Xiaoye Qu, Yu Cheng, Wenfeng Xie, Dangyang Chen

Our approach is grounded in the empirical observation that pairwise comparisons can effectively alleviate boundary ambiguity and inherent bias.

text-classification Text Classification

Position Debiasing Fine-Tuning for Causal Perception in Long-Term Dialogue

no code implementations4 Jun 2024 Shixuan Fan, Wei Wei, Wendi Li, Xian-Ling Mao, Wenfeng Xie, Dangyang Chen

The core of the dialogue system is to generate relevant, informative, and human-like responses based on extensive dialogue history.

Dialogue Generation Position +2

Reinforcement Learning with Token-level Feedback for Controllable Text Generation

1 code implementation18 Mar 2024 Wendi Li, Wei Wei, Kaihe Xu, Wenfeng Xie, Dangyang Chen, Yu Cheng

To meet the requirements of real-world applications, it is essential to control generations of large language models (LLMs).

Attribute reinforcement-learning +4

Detection-based Intermediate Supervision for Visual Question Answering

no code implementations26 Dec 2023 Yuhang Liu, Daowan Peng, Wei Wei, Yuanyuan Fu, Wenfeng Xie, Dangyang Chen

Recently, neural module networks (NMNs) have yielded ongoing success in answering compositional visual questions, especially those involving multi-hop visual and logical reasoning.

cross-modal alignment Logical Reasoning +2

Enhancing Low-Resource Relation Representations through Multi-View Decoupling

1 code implementation26 Dec 2023 Chenghao Fan, Wei Wei, Xiaoye Qu, Zhenyi Lu, Wenfeng Xie, Yu Cheng, Dangyang Chen

Recently, prompt-tuning with pre-trained language models (PLMs) has demonstrated the significantly enhancing ability of relation extraction (RE) tasks.

Relation Relation Extraction +1

TREA: Tree-Structure Reasoning Schema for Conversational Recommendation

1 code implementation20 Jul 2023 Wendi Li, Wei Wei, Xiaoye Qu, Xian-Ling Mao, Ye Yuan, Wenfeng Xie, Dangyang Chen

TREA constructs a multi-hierarchical scalable tree as the reasoning structure to clarify the causal relationships between mentioned entities, and fully utilizes historical conversations to generate more reasonable and suitable responses for recommended results.

Conversational Recommendation Knowledge Graphs +1

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