Search Results for author: Fuwei Zhang

Found 4 papers, 1 papers with code

Modeling Semantic Composition with Syntactic Hypergraph for Video Question Answering

no code implementations13 May 2022 Zenan Xu, Wanjun Zhong, Qinliang Su, Zijing Ou, Fuwei Zhang

A key challenge in video question answering is how to realize the cross-modal semantic alignment between textual concepts and corresponding visual objects.

Question Answering Semantic Composition +1

Mind the Gap: Cross-Lingual Information Retrieval with Hierarchical Knowledge Enhancement

no code implementations27 Dec 2021 Fuwei Zhang, Zhao Zhang, Xiang Ao, Dehong Gao, Fuzhen Zhuang, Yi Wei, Qing He

The proposed model encodes the textual information in queries, documents and the KG with multilingual BERT, and incorporates the KG information in the query-document matching process with a hierarchical information fusion mechanism.

Cross-Lingual Information Retrieval Retrieval

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