Jiacheng Li

Researcher, Facebook

Joined

November 2021

Names

Jiacheng Li (Preferred)

Emails

****@eng.ucsd.edu (Confirmed)

****@ucsd.edu (Confirmed)

****@meta.com (Confirmed)

Personal Links

Career & Education History

Researcher

Facebook (meta.com)

2024 – Present

PhD student

CSE, University of California, San Diego (ucsd.edu)

2020 – 2023

Advisors, Relations & Conflicts

PhD Advisor

Juian McAuley

2020 – 2023

PhD Advisor

Jingbo Shang

2020 – 2023

Expertise

Recommender systems

2020 – 2024

Publications

Preference Discerning with LLM-Enhanced Generative Retrieval
Fabian Paischer, Liu Yang, Linfeng Liu, Shuai Shao, Kaveh Hassani, Jiacheng Li, Ricky T. Q. Chen, Zhang Gabriel Li, Xiaoli Gao, Wei Shao, Xue Feng, Nima Noorshams, Sem Park, Bo Long, Hamid Eghbalzadeh
- Accepted by TMLR
- Readers: Everyone
Unifying Generative and Dense Retrieval for Sequential Recommendation
Liu Yang, Fabian Paischer, Kaveh Hassani, Jiacheng Li, Shuai Shao, Zhang Gabriel Li, Yun He, Xue Feng, Nima Noorshams, Sem Park, Bo Long, Robert D Nowak, Xiaoli Gao, Hamid Eghbalzadeh
- Accepted by TMLR
- Readers: Everyone
Unifying Generative and Dense Retrieval for Sequential Recommendation
Liu Yang, Fabian Paischer, Kaveh Hassani, Jiacheng Li, Shuai Shao, Zhang Gabriel Li, Yun He, Xue Feng, Nima Noorshams, Sem Park, Bo Long, Robert D Nowak, Xiaoli Gao, Hamid Eghbalzadeh
- Submitted to ICLR 2025
- Readers: Everyone
Preference Discerning in Generative Sequential Recommendation
Fabian Paischer, Liu Yang, Linfeng Liu, Shuai Shao, Kaveh Hassani, Jiacheng Li, Ricky T. Q. Chen, Zhang Gabriel Li, Xiaoli Gao, Wei Shao, Xue Feng, Nima Noorshams, Sem Park, Bo Long, Hamid Eghbalzadeh
- Submitted to ICLR 2025
- Readers: Everyone
Bridging Language and Items for Retrieval and Recommendation
Yupeng Hou, Jiacheng Li, Zhankui He, An Yan, Xiusi Chen, Julian J. McAuley
- CoRR 2024
- Readers: Everyone
Open-world Semi-supervised Generalized Relation Discovery Aligned in a Real-world Setting
William P Hogan, Jiacheng Li, Jingbo Shang
- EMNLP 2023 Main
- Readers: Everyone
Coarse-to-Fine Sparse Sequential Recommendation
Jiacheng Li, Tong Zhao, Jin Li, Jim Chan, Christos Faloutsos, George Karypis, Soo-Min Pantel, Julian McAuley
- 06 Feb 2023
- OpenReview Archive Direct Upload
- Readers: Everyone
Fine-grained Contrastive Learning for Relation Extraction
William P Hogan, Jiacheng Li, Jingbo Shang
- 06 Feb 2023
- OpenReview Archive Direct Upload
- Readers: Everyone
SPOT: Knowledge-Enhanced Language Representations for Information Extraction
Jiacheng Li, Yannis Katsis, Tyler Baldwin, Ho-Cheol Kim, Andrew Bartko, Julian McAuley, Chun-Nan Hsu
- 06 Feb 2023
- OpenReview Archive Direct Upload
- Readers: Everyone
UCTopic: Unsupervised Contrastive Learning for Phrase Representations and Topic Mining
Jiacheng Li, Jingbo Shang, Julian McAuley
- 06 Feb 2023
- OpenReview Archive Direct Upload
- Readers: Everyone

View all 37 publications

Co-Authors

View all 55 co-authors