no code implementations • Asian Chapter of the Association for Computational Linguistics 2020 • Yubo Chen, Chuhan Wu, Tao Qi, Zhigang Yuan, Yongfeng Huang
In this paper, we propose a unified framework to incorporate multi-level contexts for named entity recognition.
no code implementations • WS 2018 • Chuhan Wu, Fangzhao Wu, Yubo Chen, Sixing Wu, Zhigang Yuan, Yongfeng Huang
In addition, we compare the performance of the softmax classifier and conditional random field (CRF) for sequential labeling in this task.
no code implementations • SEMEVAL 2018 • Chuhan Wu, Fangzhao Wu, Sixing Wu, Zhigang Yuan, Yongfeng Huang
Thus, the aim of SemEval-2018 Task 10 is to predict whether a word is a discriminative attribute between two concepts.
no code implementations • SEMEVAL 2018 • Chuhan Wu, Fangzhao Wu, Sixing Wu, Zhigang Yuan, Junxin Liu, Yongfeng Huang
Thus, in SemEval-2018 Task 2 an interesting and challenging task is proposed, i. e., predicting which emojis are evoked by text-based tweets.
no code implementations • SEMEVAL 2018 • Chuhan Wu, Fangzhao Wu, Junxin Liu, Zhigang Yuan, Sixing Wu, Yongfeng Huang
In order to address this task, we propose a system based on an attention CNN-LSTM model.
1 code implementation • SEMEVAL 2018 • Chuhan Wu, Fangzhao Wu, Sixing Wu, Junxin Liu, Zhigang Yuan, Yongfeng Huang
Detecting irony is an important task to mine fine-grained information from social web messages.
no code implementations • IJCNLP 2017 • Chuhan Wu, Fangzhao Wu, Yongfeng Huang, Sixing Wu, Zhigang Yuan
Since the existing valence-arousal resources of Chinese are mainly in word-level and there is a lack of phrase-level ones, the Dimensional Sentiment Analysis for Chinese Phrases (DSAP) task aims to predict the valence-arousal ratings for Chinese affective words and phrases automatically.