Search Results for author: Yuqiang Xie

Found 18 papers, 5 papers with code

RotateCT: Knowledge Graph Embedding by Rotation and Coordinate Transformation in Complex Space

no code implementations COLING 2022 Yao Dong, Lei Wang, Ji Xiang, Xiaobo Guo, Yuqiang Xie

Knowledge graph embedding, which aims to learn representations of entities and relations in knowledge graphs, finds applications in various downstream tasks.

Computational Efficiency Knowledge Graph Embedding +3

A Group Fairness Lens for Large Language Models

no code implementations24 Dec 2023 Guanqun Bi, Lei Shen, Yuqiang Xie, Yanan Cao, Tiangang Zhu, Xiaodong He

The rapid advancement of large language models has revolutionized various applications but also raised crucial concerns about their potential to perpetuate biases and unfairness when deployed in social media contexts.

Attribute Fairness +1

FADO: Feedback-Aware Double COntrolling Network for Emotional Support Conversation

no code implementations1 Nov 2022 Wei Peng, Ziyuan Qin, Yue Hu, Yuqiang Xie, Yunpeng Li

The core module in FADO consists of a dual-level feedback strategy selector and a double control reader.

Response Generation

Psychology-guided Controllable Story Generation

no code implementations COLING 2022 Yuqiang Xie, Yue Hu, Yunpeng Li, Guanqun Bi, Luxi Xing, Wei Peng

Inspired by psychology theories, we introduce global psychological state chains, which include the needs and emotions of the protagonists, to help a story generation system create more controllable and well-planned stories.

Story Generation

Do You Know My Emotion? Emotion-Aware Strategy Recognition towards a Persuasive Dialogue System

1 code implementation24 Jun 2022 Wei Peng, Yue Hu, Luxi Xing, Yuqiang Xie, Yajing Sun

Specifically, CFO-Net designs a feedback memory module, including strategy pool and feedback pool, to obtain emotion-aware strategy representation.

Control Globally, Understand Locally: A Global-to-Local Hierarchical Graph Network for Emotional Support Conversation

1 code implementation27 Apr 2022 Wei Peng, Yue Hu, Luxi Xing, Yuqiang Xie, Yajing Sun, Yunpeng Li

Emotional support conversation aims at reducing the emotional distress of the help-seeker, which is a new and challenging task.

Decoder

CLSEG: Contrastive Learning of Story Ending Generation

1 code implementation18 Feb 2022 Yuqiang Xie, Yue Hu, Luxi Xing, Yunpeng Li, Wei Peng, Ping Guo

To address these two issues, we propose a novel Contrastive Learning framework for Story Ending Generation (CLSEG), which has two steps: multi-aspect sampling and story-specific contrastive learning.

Contrastive Learning Text Generation

Know Deeper: Knowledge-Conversation Cyclic Utilization Mechanism for Open-domain Dialogue Generation

no code implementations16 Jul 2021 Yajing Sun, Yue Hu, Luxi Xing, Yuqiang Xie, Xiangpeng Wei

End-to-End intelligent neural dialogue systems suffer from the problems of generating inconsistent and repetitive responses.

Decoder Dialogue Generation +1

Coarse-to-Careful: Seeking Semantic-related Knowledge for Open-domain Commonsense Question Answering

no code implementations4 Jul 2021 Luxi Xing, Yue Hu, Jing Yu, Yuqiang Xie, Wei Peng

It is prevalent to utilize external knowledge to help machine answer questions that need background commonsense, which faces a problem that unlimited knowledge will transmit noisy and misleading information.

Question Answering

MCR-Net: A Multi-Step Co-Interactive Relation Network for Unanswerable Questions on Machine Reading Comprehension

no code implementations8 Mar 2021 Wei Peng, Yue Hu, Jing Yu, Luxi Xing, Yuqiang Xie, Zihao Zhu, Yajing Sun

Most of the existing systems design a simple classifier to determine answerability implicitly without explicitly modeling mutual interaction and relation between the question and passage, leading to the poor performance for determining the unanswerable questions.

Machine Reading Comprehension Question Answering +2

Bi-directional CognitiveThinking Network for Machine Reading Comprehension

no code implementations COLING 2020 Wei Peng, Yue Hu, Luxi Xing, Yuqiang Xie, Jing Yu, Yajing Sun, Xiangpeng Wei

We propose a novel Bi-directional Cognitive Knowledge Framework (BCKF) for reading comprehension from the perspective of complementary learning systems theory.

Machine Reading Comprehension

Bi-directional Cognitive Thinking Network for Machine Reading Comprehension

no code implementations20 Oct 2020 Wei Peng, Yue Hu, Luxi Xing, Yuqiang Xie, Jing Yu, Yajing Sun, Xiangpeng Wei

We propose a novel Bi-directional Cognitive Knowledge Framework (BCKF) for reading comprehension from the perspective of complementary learning systems theory.

Machine Reading Comprehension

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