Search Results for author: Xiaofei Zhou

Found 7 papers, 2 papers with code

Unifying Graph Contrastive Learning with Flexible Contextual Scopes

1 code implementation17 Oct 2022 Yizhen Zheng, Yu Zheng, Xiaofei Zhou, Chen Gong, Vincent CS Lee, Shirui Pan

To address aforementioned problems, we present a simple self-supervised learning method termed Unifying Graph Contrastive Learning with Flexible Contextual Scopes (UGCL for short).

Contrastive Learning Graph Representation Learning +1

Exploring Explicit and Implicit Visual Relationships for Image Captioning

no code implementations6 May 2021 Zeliang Song, Xiaofei Zhou

Image captioning is one of the most challenging tasks in AI, which aims to automatically generate textual sentences for an image.

Image Captioning

Image Captioning with Context-Aware Auxiliary Guidance

no code implementations10 Dec 2020 Zeliang Song, Xiaofei Zhou, Zhendong Mao, Jianlong Tan

Image captioning is a challenging computer vision task, which aims to generate a natural language description of an image.

Image Captioning

Designing AI Learning Experiences for K-12: Emerging Works, Future Opportunities and a Design Framework

no code implementations22 Sep 2020 Xiaofei Zhou, Jessica Van Brummelen, Phoebe Lin

Artificial intelligence (AI) literacy is a rapidly growing research area and a critical addition to K-12 education.

A Relation-Specific Attention Network for Joint Entity and Relation Extraction

1 code implementation1 Jul 2020 Yue Yuan, Xiaofei Zhou, Shirui Pan, Qiannan Zhu, Zeliang Song, Li Guo

Joint extraction of entities and relations is an important task in natural language processing (NLP), which aims to capture all relational triplets from plain texts.

Joint Entity and Relation Extraction

Improving Abstractive Text Summarization with History Aggregation

no code implementations24 Dec 2019 Pengcheng Liao, Chuang Zhang, Xiaojun Chen, Xiaofei Zhou

Recent neural sequence to sequence models have provided feasible solutions for abstractive summarization.

Abstractive Text Summarization

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