Search Results for author: Jiachen Du

Found 12 papers, 4 papers with code

DiVa: An Iterative Framework to Harvest More Diverse and Valid Labels from User Comments for Music

1 code implementation9 Aug 2023 Hongru Liang, Jingyao Liu, Yuanxin Xiang, Jiachen Du, Lanjun Zhou, Shushen Pan, Wenqiang Lei

Based on the observation that such missing information may already be presented in user comments, we propose to study the automated music labeling in an essential but under-explored setting, where the model is required to harvest more diverse and valid labels from the users' comments given limited gold labels.

valid

Empathetic Response Generation with State Management

1 code implementation7 May 2022 YuHan Liu, Jun Gao, Jiachen Du, Lanjun Zhou, Ruifeng Xu

The emotion-aware dialogue management contains two parts: (1) Emotion state tracking maintains the current emotion state of the user and (2) Empathetic dialogue policy selection predicts a target emotion and a user's intent based on the results of the emotion state tracking.

Dialogue Management Empathetic Response Generation +3

A Neural Transition-based Model for Argumentation Mining

no code implementations ACL 2021 Jianzhu Bao, Chuang Fan, Jipeng Wu, Yixue Dang, Jiachen Du, Ruifeng Xu

Moreover, due to the complex nature of argumentation, there is, so far, no universal method that can address both tree and non-tree structured argumentation.

Jointly Learning Aspect-Focused and Inter-Aspect Relations with Graph Convolutional Networks for Aspect Sentiment Analysis

1 code implementation COLING 2020 Bin Liang, Rongdi Yin, Lin Gui, Jiachen Du, Ruifeng Xu

Besides, to interactively extract the inter-aspect relations for the specific aspect, an inter-aspect GCN is adopted to model the representations learned by aspect-focused GCN based on the inter-aspect graph which is constructed by the relative dependencies between the aspect words and other aspects.

Sentence Sentiment Analysis

Context-aware Embedding for Targeted Aspect-based Sentiment Analysis

no code implementations ACL 2019 Bin Liang, Jiachen Du, Ruifeng Xu, Binyang Li, Hejiao Huang

Attention-based neural models were employed to detect the different aspects and sentiment polarities of the same target in targeted aspect-based sentiment analysis (TABSA).

Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA)

Hybrid Neural Attention for Agreement/Disagreement Inference in Online Debates

no code implementations EMNLP 2018 Di Chen, Jiachen Du, Lidong Bing, Ruifeng Xu

Inferring the agreement/disagreement relation in debates, especially in online debates, is one of the fundamental tasks in argumentation mining.

Natural Language Inference Sentiment Analysis

Variational Autoregressive Decoder for Neural Response Generation

no code implementations EMNLP 2018 Jiachen Du, Wenjie Li, Yulan He, Ruifeng Xu, Lidong Bing, Xuan Wang

Combining the virtues of probability graphic models and neural networks, Conditional Variational Auto-encoder (CVAE) has shown promising performance in applications such as response generation.

Response Generation

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