Web-scale Knowledge Construction and Expansion
Introduction
This project focuses on Taxonomy/Ontology/Knowledge Graph construction and expansion. Our techniques and systems have been deployed into various industry applications, e.g., Tencent QQ Browser, WeChat, and Mobile QQ for news feeds recommendation, document tagging, or searching, serving over a billion active mobile device users.
Relevant Materials
Publications
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Yang Ding, Jing Yu✉, Bang Liu, Yue Hu, Mingxin Cui, Qi Wu. (2022).
MuKEA: Multimodal Knowledge Extraction and Accumulation for Knowledge-based Visual Question Answering,
in CVPR 2022.
(Download)
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Sijie Cheng, Zhouhong Gu, Bang Liu, Rui Xie, Wei Wu, Yanghua Xiao✉. (2022).
Learning What You Need from What You Did: Product Taxonomy Expansion with User Behaviors,
in ICDE 2022.
(Download)
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Jiuding Yang*, Weidong Guo*, Bang Liu*, Di Niu, Chaoyue Wang, Jingwen Luo, Zhen Wen, Yu Xu. (2022).
TAG: Toward Accurate Social Media Content Tagging with a Concept Graph,
in KDD 2022.
(Download)
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Suyuchen Wang+, Ruihui Zhao, Yefeng Zheng, Bang Liu✉. (2022).
QEN: Applicable Taxonomy Completion via Evaluating Full Taxonomic Relations,
in WWW 2022.
(Download)
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Suyuchen Wang+, Ruihui Zhao, Xi Chen, Yefeng Zheng, Bang Liu✉. (2021).
Enquire One's Parent and Child Before Decision: Fully Exploit Hierarchical Structure for Self-Supervised Taxonomy Expansion,
in WWW 2021.
(Download)
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Bang Liu*, Weidong Guo*, Di Niu, Jingwen Luo, Chaoyue Wang, Zhen Wen, Yu Xu. (2020).
GIANT: Scalable Creation of a Web-scale Ontology,
in SIGMOD 2020.
(Download)
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Bang Liu*, Weidong Guo*, Di Niu, Chaoyue Wang, Shunnan Xu, Jinghong Lin, Kunfeng Lai and Yu Xu. (2019).
A User-Centered Concept Mining System for Query and Document Understanding at Tencent,
in KDD 2019.
(Download)