Kaiqi Zhao

2026

Relation-Aware Multimodal Analogical Reasoning with Modality Fingerprints and Adaptive Gating.

Ruofan Wang|Zijian Huang|Qiqi Wang|Yuchen Su|Robert Amor|Kaiqi Zhao|Meng-Fen Chiang

Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.

2025

STrajRAG: Supervised trajectory retrieval augmented generation for next POI recommendation with travel semantics.

Zhongtan Lin|Xiaowen Zhang|Kaiqi Zhao|Xiaoling Lu|Yuanyuan Zhang

Information Processing and Management 2025 Volume 62 Issue 6

HUSK: A Hierarchically Structured Urban Knowledge Graph Dataset for Multi-Level Spatial Tasks.

Qiqi Wang|Guanjin Wang|Yihong Pan|Zhipeng Lin|Huijia Li|Qian Liu|Kaiqi Zhao

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

2024

Short-term POI recommendation with personalized time-weighted latent ranking.

Yufeng Zou|Kaiqi Zhao

Discover Computing 2024 Volume 27 Issue 1

Periormer: Periodic Transformer for Seasonal and Irregularly Sampled Time Series.

Xiaobin Ren|Kaiqi Zhao|Katerina Taskova|Patricia Riddle|Lianyan Li

Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024

2023

Contrastive Learning for Signed Bipartite Graphs.

Zeyu Zhang|Jiamou Liu|Kaiqi Zhao|Song Yang|Xianda Zheng|Yifei Wang

Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023

RSGNN: A Model-agnostic Approach for Enhancing the Robustness of Signed Graph Neural Networks.

Zeyu Zhang|Jiamou Liu|Xianda Zheng|Yifei Wang|Pengqian Han|Yupan Wang|Kaiqi Zhao|Zijian Zhang

Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2022

GETNext: Trajectory Flow Map Enhanced Transformer for Next POI Recommendation.

Song Yang|Jiamou Liu|Kaiqi Zhao

SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

2020

EdgeRec: Recommender System on Edge in Mobile Taobao.

Yu Gong|Ziwen Jiang|Yufei Feng|Binbin Hu|Kaiqi Zhao|Qingwen Liu|Wenwu Ou

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

2019

Knowledge-Enhanced Ensemble Learning for Word Embeddings.

Lanting Fang|Yong Luo|Kaiyu Feng|Kaiqi Zhao|Aiqun Hu

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

2018

ANR: Aspect-based Neural Recommender.

Jin Yao Chin|Kaiqi Zhao|Shafiq R. Joty|Gao Cong

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

2016

Annotating Points of Interest with Geo-tagged Tweets.

Kaiqi Zhao|Gao Cong|Aixin Sun

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

2015

Who, Where, When, and What: A Nonparametric Bayesian Approach to Context-aware Recommendation and Search for Twitter Users.

Quan Yuan|Gao Cong|Kaiqi Zhao|Zongyang Ma|Aixin Sun

ACM Transactions on Information Systems (TOIS) 2015 Volume 33 Issue 1

2013

Wikification via link co-occurrence.

Zhiyuan Cai|Kaiqi Zhao|Kenny Q. Zhu|Haixun Wang

22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013