Lichan Hong

2026

doi dblp
PLUM: Adapting Pre-trained Language Models for Industrial-scale Generative Recommendations.
Ruining He|Lukasz Heldt|Lichan Hong|Raghunandan H. Keshavan|Shifan Mao|Nikhil Mehta|Zhengyang Su|Alicia Tsai|Yueqi Wang|Shao-Chuan Wang|Xinyang Yi|Lexi Baugher|Baykal Cakici|Ed H. Chi|Cristos Goodrow|Ningren Han|He Ma|Rómer Rosales|Abby Van Soest|Devansh Tandon|Su-Lin Wu|Weilong Yang|Yilin Zheng
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.

2023

doi dblp
Multitask Ranking System for Immersive Feed and No More Clicks: A Case Study of Short-Form Video Recommendation.
Qingyun Liu|Zhe Zhao|Liang Liu|Zhen Zhang|Junjie Shan|Yuening Li|Shuchao Bi|Lichan Hong|Ed H. Chi
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
doi dblp
HyperFormer: Learning Expressive Sparse Feature Representations via Hypergraph Transformer.
Kaize Ding|Albert Jiongqian Liang|Bryan Perozzi|Ting Chen|Ruoxi Wang|Lichan Hong|Ed H. Chi|Huan Liu|Derek Zhiyuan Cheng
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023

2022

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Can Small Heads Help? Understanding and Improving Multi-Task Generalization.
Yuyan Wang|Zhe Zhao|Bo Dai|Christopher Fifty|Dong Lin|Lichan Hong|Li Wei|Ed H. Chi
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022
doi dblp
Distributionally-robust Recommendations for Improving Worst-case User Experience.
Hongyi Wen|Xinyang Yi|Tiansheng Yao|Jiaxi Tang|Lichan Hong|Ed H. Chi
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

2021

doi dblp
Self-supervised Learning for Large-scale Item Recommendations.
Tiansheng Yao|Ed H. Chi|Karin Friberg Heppin|Xinyang Yi|Derek Zhiyuan Cheng|Felix X. Yu|Ting Chen|Aditya Krishna Menon|Lichan Hong|Ed H. Chi|Karin Friberg Heppin|Steve Tjoa|Jieqi (Jay) Kang|Evan Ettinger
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021
doi dblp
Beyond Point Estimate: Inferring Ensemble Prediction Variation from Neuron Activation Strength in Recommender Systems.
Zhe Chen|Yuyan Wang|Dong Lin|Derek Zhiyuan Cheng|Lichan Hong|Ed H. Chi|Claire Cui
WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021
doi dblp
DCN V2: Improved Deep & Cross Network and Practical Lessons for Web-scale Learning to Rank Systems.
Ruoxi Wang|Rakesh Shivanna|Derek Zhiyuan Cheng|Sagar Jain|Dong Lin|Lichan Hong|Ed H. Chi
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.
doi dblp
A Model of Two Tales: Dual Transfer Learning Framework for Improved Long-tail Item Recommendation.
Yin Zhang|Derek Zhiyuan Cheng|Tiansheng Yao|Xinyang Yi|Lichan Hong|Ed H. Chi
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.

2020

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Off-policy Learning in Two-stage Recommender Systems.
Jiaqi Ma|Zhe Zhao|Xinyang Yi|Ji Yang|Minmin Chen|Jiaxi Tang|Lichan Hong|Ed H. Chi
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020
doi dblp
Learning Multi-granular Quantized Embeddings for Large-Vocab Categorical Features in Recommender Systems.
Wang-Cheng Kang|Derek Zhiyuan Cheng|Ting Chen|Xinyang Yi|Dong Lin|Lichan Hong|Ed H. Chi
Companion of The 2020 Web Conference 2020, Taipei, Taiwan, April 20-24, 2020
doi dblp
Mixed Negative Sampling for Learning Two-tower Neural Networks in Recommendations.
Ji Yang|Xinyang Yi|Derek Zhiyuan Cheng|Lichan Hong|Yang Li|Simon Xiaoming Wang|Taibai Xu|Ed H. Chi
Companion of The 2020 Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

2015

doi dblp
Improving User Topic Interest Profiles by Behavior Factorization.
Zhe Zhao|Zhiyuan Cheng|Lichan Hong|Ed Huai-hsin Chi
Proceedings of the 24th International Conference on World Wide Web, WWW 2015, Florence, Italy, May 18-22, 2015