Scholar
Yupeng Hou
Google Scholar ID: 447sLrkAAAAJ
University of California, San Diego
Recommender Systems
Large Language Models
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Citations & Impact
All-time
Citations
11,154
H-index
20
i10-index
25
Publications
20
Co-authors
14
list available
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Publications
19 items
BOOKMARKS: Efficient Active Storyline Memory for Role-playing
2026
Cited
0
MLPs are Efficient Distilled Generative Recommenders
2026
Cited
0
Expressiveness Limits of Autoregressive Semantic ID Generation in Generative Recommendation
2026
Cited
0
From Local Indices to Global Identifiers: Generative Reranking for Recommender Systems via Global Action Space
2026
Cited
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How Well Does Generative Recommendation Generalize?
2026
Cited
0
Give Users the Wheel: Towards Promptable Recommendation Paradigm
2026
Cited
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Codified Finite-state Machines for Role-playing
2026
Cited
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Deriving Character Logic from Storyline as Codified Decision Trees
2026
Cited
0
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Resume (English only)
Academic Achievements
ICML 2025 Spotlight: 'ActionPiece: Contextually Tokenizing Action Sequences for Generative Recommendation' (first author)
KDD 2025: 'Generating Long Semantic IDs in Parallel for Recommendation' (first author)
ICDE 2024: 'Adapting Large Language Models by Integrating Collaborative Semantics for Recommendation' (LC-Rec, co-author)
KDD 2022: 'UniSRec'
WWW 2023: 'VQ-Rec'
ECIR 2024: 'LLMRank'
Released Amazon Reviews 2023 dataset (570M reviews, 48M items, 60B tokens)
Organized generative recommendation tutorials at WWW 2025 and CIKM 2025
Background
PhD candidate at UC San Diego, advised by Prof. Julian McAuley
Research interests: generative recommendation, action tokenization, and large language models (LLMs)
Focuses on building AI systems that learn from human actions to better understand and interact with people
Core research question: How should we represent human actions when building generative models?
Recent work includes: Action tokenization, generative recommendation, and LLM-based recommendation
Co-authors
14 total
Wayne Xin Zhao
Professor, Renmin University of China
Ji-Rong Wen
Gaoling School of Artificial Intelligence, Renmin University of China
Junjie Zhang
Renmin University of China
Julian McAuley
Professor, UC San Diego
Kun Zhou
UCSD Postdoctoral Researcher
Zihan Lin
Researcher, Xiaohongshu.
Changxin Tian
Renmin University of China & Ant Group
Shanlei Mu
Bytedance
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