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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.

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Proceedings ArticleDOI

Aspect-based Sentiment Classification with Aspect-specific Graph Convolutional Networks.

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

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.