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Dawei Song
Researcher at Beijing Institute of Technology
Publications - 326
Citations - 4939
Dawei Song is an academic researcher from Beijing Institute of Technology. The author has contributed to research in topics: Ranking (information retrieval) & Relevance (information retrieval). The author has an hindex of 31, co-authored 286 publications receiving 3765 citations. Previous affiliations of Dawei Song include University of Padua & University of Queensland.
Papers
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Proceedings ArticleDOI
Aspect-based Sentiment Classification with Aspect-specific Graph Convolutional Networks.
Chen Zhang,Qiuchi Li,Dawei Song +2 more
TL;DR: Wang et al. as discussed by the authors proposed a Graph Convolutional Network (GCN) over the dependency tree of a sentence to exploit syntactical information and word dependencies, and a novel aspect-specific sentiment classification framework was raised.
Proceedings ArticleDOI
Query expansion using term relationships in language models for information retrieval
TL;DR: Term relationships are used to expand query model instead of document model, so that query expansion process can be naturally implemented and more sophisticated inferential relationships extracted with Information Flow are exploited.
Proceedings ArticleDOI
Emotion recognition from multi-channel EEG data through Convolutional Recurrent Neural Network
TL;DR: A preprocessing method that encapsulates the multi-channel neurophysiological signals into grid-like frames through wavelet and scalogram transform and a hybrid deep learning model that combines the ‘Convolutional Neural Network’ and ‘Recurrent Neural Network (RNN)’, for extracting task-related features, mining inter-channel correlation and incorporating contextual information from those frames are proposed.
Journal ArticleDOI
Exploring EEG Features in Cross-Subject Emotion Recognition
TL;DR: The results of this paper validate the possibility of exploring robust EEG features in cross-subject emotion recognition with a wider range of feature types, including 18 kinds of linear and non-linear EEG features.
Posted Content
Aspect-based Sentiment Classification with Aspect-specific Graph Convolutional Networks
Chen Zhang,Qiuchi Li,Dawei Song +2 more
TL;DR: This work proposes to build a Graph Convolutional Network (GCN) over the dependency tree of a sentence to exploit syntactical information and word dependencies and raises a novel aspect-specific sentiment classification framework.