2022

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Contextualized impacts of an infodemic on vaccine hesitancy: The moderating role of socioeconomic and cultural factors
Fen Lin | Xi Chen | Edmund W. Cheng
2022 Volume 59 Issue 5

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X-GOAL: Multiplex Heterogeneous Graph Prototypical Contrastive Learning
Baoyu Jing | Shengyu Feng | Yuejia Xiang | Xi Chen | Yu Chen | Hanghang Tong
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

2021

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Modeling Across-Context Attention For Long-Tail Query Classification in E-commerce
Junhao Zhang | Weidi Xu | Jianhui Ji | Xi Chen | Hongbo Deng | Keping Yang
WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021

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PRASEMap: A Probabilistic Reasoning and Semantic Embedding based Knowledge Graph Alignment System
Zhiyuan Qi | Ziheng Zhang | Jiaoyan Chen | Xi Chen | Yefeng Zheng
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

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Enquire One's Parent and Child Before Decision: Fully Exploit Hierarchical Structure for Self-Supervised Taxonomy Expansion
Suyuchen Wang | Ruihui Zhao | Xi Chen | Yefeng Zheng | Bang Liu
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

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Learning a Product Relevance Model from Click-Through Data in E-Commerce
Shaowei Yao | Jiwei Tan | Xi Chen | Keping Yang | Rong Xiao | Hongbo Deng | Xiaojun Wan
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

2020

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Correcting Knowledge Base Assertions
Jiaoyan Chen | Xi Chen | Ian Horrocks | Erik B. Myklebust | Ernesto Jiménez-Ruiz
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

2019

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AliISA: Creating an Interactive Search Experience in E-commerce Platforms
Fei Xiao | Zhen Wang | Haikuan Huang | Jun Huang | Xi Chen | Hongbo Deng | Minghui Qiu | Xiaoli Gong
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019

2018

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Central Intention Identification for Natural Language Search Query in E-Commerce
Xusheng Luo | Yu Gong | Xi Chen
The SIGIR 2018 Workshop On eCommerce co-located with the 41st International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2018), Ann Arbor, Michigan, USA, July 12, 2018

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Query Tracking for E-commerce Conversational Search: A Machine Comprehension Perspective
Yunlun Yang | Yu Gong | Xi Chen
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

2013

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Pairwise ranking aggregation in a crowdsourced setting
Xi Chen | Paul N. Bennett | Kevyn Collins-Thompson | Eric Horvitz
Sixth ACM International Conference on Web Search and Data Mining, WSDM 2013, Rome, Italy, February 4-8, 2013

2005

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Text classification with kernels on the multinomial manifold
Dell Zhang | Xi Chen | Wee Sun Lee
SIGIR 2005: Proceedings of the 28th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Salvador, Brazil, August 15-19, 2005