Search Results for author: Weidong Xiao

Found 5 papers, 0 papers with code

Relation-aware Bidirectional Path Reasoning for Commonsense Question Answering

no code implementations CoNLL (EMNLP) 2021 Junxing Wang, Xinyi Li, Zhen Tan, Xiang Zhao, Weidong Xiao

A bidirectional attention mechanism is applied between the question sequence and the paths that connect entities, which provides us with transparent interpretability.

Knowledge Graphs Question Answering +1

Joint Event Extraction with Hierarchical Policy Network

no code implementations COLING 2020 Peixin Huang, Xiang Zhao, Ryuichi Takanobu, Zhen Tan, Weidong Xiao

Most existing work on event extraction (EE) either follows a pipelined manner or uses a joint structure but is pipelined in essence.

Event Detection Event Extraction

Pre-Trained Models for Heterogeneous Information Networks

no code implementations7 Jul 2020 Yang Fang, Xiang Zhao, Yifan Chen, Weidong Xiao, Maarten de Rijke

We propose a self-supervised pre-training and fine-tuning framework, PF-HIN, to capture the features of a heterogeneous information network.

Clustering Link Prediction +3

Jointly Extracting Multiple Triplets with Multilayer Translation Constraints

no code implementations AAAI-2019 2019 Zhen Tan, Xiang Zhao, Wei Wang, Weidong Xiao

Triplets extraction is an essential and pivotal step in automatic knowledge base construction, which captures structural information from unstructured text corpus.

named-entity-recognition Named Entity Recognition +4

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