no code implementations • EMNLP 2020 • Dong Zhang, Xincheng Ju, Junhui Li, Shoushan Li, Qiaoming Zhu, Guodong Zhou
In this paper, we focus on multi-label emotion detection in a multi-modal scenario.
no code implementations • COLING 2022 • Yaxin Fan, Peifeng Li, Fang Kong, Qiaoming Zhu
Conversational discourse parsing aims to construct an implicit utterance dependency tree to reflect the turn-taking in a multi-party conversation.
no code implementations • CCL 2020 • Hengrui Guo, Zhongqing Wang, Peifeng Li, Qiaoming Zhu
面向社交媒体的事件聚类旨在根据事件特征对短文本聚类。目前, 事件聚类模型主要分为无监督模型和有监督模型。无监督模型聚类效果较差, 有监督模型依赖大量标注数据。基于此, 本文提出了一种半监督事件聚类模型(SemiEC), 该模型在小规模标注数据的基础上, 利用LSTM表征事件, 利用线性模型计算文本相似度, 进行增量聚类, 利用增量聚类产生的标注数据对模型再训练, 结束后对不确定样本再聚类。实验表明, SemiEC的性能相比其他模型均有所提高。
no code implementations • EMNLP 2021 • Feng Jiang, Yaxin Fan, Xiaomin Chu, Peifeng Li, Qiaoming Zhu
Therefore, we first view IDRR as a generation task and further propose a method joint modeling of the classification and generation.
no code implementations • Findings (EMNLP) 2021 • Yeqiu Li, Bowei Zou, Zhifeng Li, Ai Ti Aw, Yu Hong, Qiaoming Zhu
However, the current reasoning models suffer from the noises in the retrieved knowledge.
no code implementations • COLING 2022 • Zhong Qian, Heng Zhang, Peifeng Li, Qiaoming Zhu, Guodong Zhou
Document-level Event Factuality Identification (DEFI) predicts the factuality of a specific event based on a document from which the event can be derived, which is a fundamental and crucial task in Natural Language Processing (NLP).
no code implementations • 24 May 2023 • Feng Jiang, Weihao Liu, Xiaomin Chu, Peifeng Li, Qiaoming Zhu, Haizhou Li
Topic segmentation and outline generation strive to divide a document into coherent topic sections and generate corresponding subheadings.
no code implementations • 23 May 2023 • Jiangyi Lin, Yaxin Fan, Xiaomin Chu, Peifeng Li, Qiaoming Zhu
The goal of dialogue topic shift detection is to identify whether the current topic in a conversation has changed or needs to change.
no code implementations • 23 May 2023 • Feng Jiang, Longwang He, Peifeng Li, Qiaoming Zhu, Haizhou Li
Discourse parsing, the task of analyzing the internal rhetorical structure of texts, is a challenging problem in natural language processing.
no code implementations • COLING 2022 • Feng Wang Peifeng Li, Qiaoming Zhu
Extracting spatial relations from texts is a fundamental task for natural language understanding and previous studies only regard it as a classification task, ignoring those spatial relations with null roles due to their poor information.
1 code implementation • ACL 2021 • Dong Zhang, Zheng Hu, Shoushan Li, Hanqian Wu, Qiaoming Zhu, Guodong Zhou
Chinese word segmentation (CWS) is undoubtedly an important basic task in natural language processing.
no code implementations • COLING 2020 • Feng Jiang, Xiaomin Chu, Peifeng Li, Fang Kong, Qiaoming Zhu
Discourse structure tree construction is the fundamental task of discourse parsing and most previous work focused on English.
no code implementations • IJCNLP 2019 • Longxiang Shen, Bowei Zou, Yu Hong, Guodong Zhou, Qiaoming Zhu, AiTi Aw
For the sake of understanding a negated statement, it is critical to precisely detect the negative focus in context.
no code implementations • IJCAI 2019 • Dong Zhang, Liangqing Wu, Changlong Sun, Shoushan Li, Qiaoming Zhu, Guodong Zhou
On the one hand, our approach represents each utterance and each speaker as a node.
Ranked #43 on
Emotion Recognition in Conversation
on MELD
no code implementations • ACL 2019 • Sheng Xu, Peifeng Li, Fang Kong, Qiaoming Zhu, Guodong Zhou
In the literature, most of the previous studies on English implicit discourse relation recognition only use sentence-level representations, which cannot provide enough semantic information in Chinese due to its unique paratactic characteristics.
no code implementations • NAACL 2019 • Zhong Qian, Peifeng Li, Qiaoming Zhu, Guodong Zhou
Document-level event factuality identification is an important subtask in event factuality and is crucial for discourse understanding in Natural Language Processing (NLP).
no code implementations • COLING 2018 • Feng Jiang, Sheng Xu, Xiaomin Chu, Peifeng Li, Qiaoming Zhu, Guodong Zhou
In view of the differences between the annotations of micro and macro discourse rela-tionships, this paper describes the relevant experiments on the construction of the Macro Chinese Discourse Treebank (MCDTB), a higher-level Chinese discourse corpus.
no code implementations • COLING 2018 • Sheng Xu, Peifeng Li, Guodong Zhou, Qiaoming Zhu
The task of nuclearity recognition in Chinese discourse remains challenging due to the demand for more deep semantic information.
no code implementations • COLING 2018 • Xiaomin Chu, Feng Jiang, Yi Zhou, Guodong Zhou, Qiaoming Zhu
Discourse parsing is a challenging task and plays a critical role in discourse analysis.
no code implementations • COLING 2018 • Qingying Sun, Zhongqing Wang, Qiaoming Zhu, Guodong Zhou
In addition, since the influences of different linguistic information are different, we propose a hierarchical attention network to weigh the importance of various linguistic information, and learn the mutual attention between the document and the linguistic information.
1 code implementation • ACL 2018 • Yu Hong, Wenxuan Zhou, Jingli Zhang, Guodong Zhou, Qiaoming Zhu
Due to the ability of encoding and mapping semantic information into a high-dimensional latent feature space, neural networks have been successfully used for detecting events to a certain extent.
no code implementations • COLING 2016 • Peifeng Li, Qiaoming Zhu, Guodong Zhou, Hongling Wang
Previous studies on temporal relation extraction focus on mining sentence-level information or enforcing coherence on different temporal relation types among various event mentions in the same sentence or neighboring sentences, largely ignoring those discourse-level temporal relations in nonadjacent sentences.