Yu Xu

2025

Enhancing and Assessing Instruction-Following with Fine-Grained Instruction Variants.

Jiuding Yang|Hui Liu|Weidong Guo|Yu Xu|Di Niu

Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025

2023

Mulco: Recognizing Chinese Nested Named Entities through Multiple Scopes.

Jiuding Yang|Jinwen Luo|Weidong Guo|Jerry Chen|Di Niu|Yu Xu

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

2020

AutoADR: Automatic Model Design for Ad Relevance.

Yiren Chen|Yaming Yang|Hong Sun|Yujing Wang|Yu Xu|Wei Shen|Rong Zhou|Yunhai Tong|Jing Bai|Ruofei Zhang

CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

2019

Inferring Search Queries from Web Documents via a Graph-Augmented Sequence to Attention Network.

Fred X. Han|Di Niu|Kunfeng Lai|Weidong Guo|Yancheng He|Yu Xu

The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

Learning to Generate Questions by LearningWhat not to Generate.

Bang Liu|Mingjun Zhao|Di Niu|Kunfeng Lai|Yancheng He|Haojie Wei|Yu Xu

The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

2018

Multiresolution Graph Attention Networks for Relevance Matching.

Ting Zhang|Bang Liu|Di Niu|Kunfeng Lai|Yu Xu

Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

Matching Natural Language Sentences with Hierarchical Sentence Factorization.

Bang Liu|Ting Zhang|Fred X. Han|Di Niu|Kunfeng Lai|Yu Xu

Proceedings of the 2018 World Wide Web Conference on World Wide Web, WWW 2018, Lyon, France, April 23-27, 2018

2017

Growing Story Forest Online from Massive Breaking News.

Bang Liu|Di Niu|Kunfeng Lai|Linglong Kong|Yu Xu

Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017

2016

Separating-Plane Factorization Models: Scalable Recommendation from One-Class Implicit Feedback.

Haolan Chen|Di Niu|Kunfeng Lai|Yu Xu|Masoud Ardakani

Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

Do Your Social Profiles Reveal What Languages You Speak? Language Inference from Social Media Profiles.

Yu Xu|M. Rami Ghorab|Zhongqing Wang|Dong Zhou|Séamus Lawless

Advances in Information Retrieval - 38th European Conference on IR Research, ECIR 2016, Padua, Italy, March 20-23, 2016. Proceedings

2007

Efficient LCA based keyword search in xml data.

Yu Xu|Yannis Papakonstantinou

Proceedings of the Sixteenth ACM Conference on Information and Knowledge Management, CIKM 2007, Lisbon, Portugal, November 6-10, 2007