activity
20212026
most citedLlamaRec: Two-Stage Recommendation using Large Language Models for Ranking

14 citations · 57 across the 29 of their papers we have counts for

collaborators

36 papers

cs.AI2026

Ask to Distill: Learning to Synthesize Data for On-Policy Distillation

Jiashuo Sun, Hao Zhang, Xueqiang Xu +9

On-policy distillation (OPD) can succeed with surprisingly few training questions, motivating a view of questions as carriers of distributional knowledge transfer. How can we asses…

cs.IR2026

OpticalRec: Unified Optical Vision-Language Representation for Multimodal Recommendation

Yueqi Wang, Zitian Guo, Yupeng Hou +9

Recent advances in vision-language modeling have substantially improved multimodal encoding, retrieval and reasoning. Yet for multimodal recommendation, encoding rich item vision-l…

cs.AI2026

SIPO: Unifying Reinforcement Learning with On-Policy Self-Distillation

Zhenrui Yue, Huimin Zeng, Yueqi Wang +8

Reinforcement learning with verifiable rewards (RLVR) has become a standard paradigm for improving large language models (LLMs) on various tasks, yet its sparse outcome rewards lac…

cs.IR2026

Topology-Aware Tokenization for Generative Recommendation

Yaokun Liu, Yifan Liu, Zhenrui Yue +4

Generative recommendation reformulates sequential recommendation as an autoregressive generation task, yet a critical issue in this paradigm remains overlooked: topology distortion…

cs.CV2026

The Cartesian Shortcut: Re-evaluate Vision Reasoning in Polar Coordinate Space

Xia Hu, Zhenrui Yue, Brian Potetz +4

As current Multimodal Large Language Models rapidly saturate canonical visual reasoning benchmarks, a key question emerges: do these strong scores genuinely reflect robust visual u…

cs.IR2026

Retrieval Augmented Conversational Recommendation with Reinforcement Learning

Zhenrui Yue, Honglei Zhuang, Zhen Qin +4

Large language models (LLMs) exhibit enhanced capabilities in language understanding and generation. By utilizing their embedded knowledge, LLMs are increasingly used as conversati…

cs.CL2026

Uncertainty-Aware Variational Reward Factorization via Probabilistic Preference Bases for LLM Personalization

Gyuseok Lee, Wonbin Kweon, Zhenrui Yue +3

Reward factorization personalizes large language models (LLMs) by decomposing rewards into shared basis functions and user-specific weights. Yet, existing methods estimate user wei…

cs.CL2026

FASA: Frequency-aware Sparse Attention

Yifei Wang, Yueqi Wang, Zhenrui Yue +6

The deployment of Large Language Models (LLMs) faces a critical bottleneck when handling lengthy inputs: the prohibitive memory footprint of the Key Value (KV) cache. To address th…

cs.AI2026

Dr. Zero: Self-Evolving Search Agents without Training Data

Zhenrui Yue, Kartikeya Upasani, Xianjun Yang +5

As high-quality data becomes increasingly difficult to obtain, self-evolution without curated training data has emerged as a promising paradigm. This approach allows large language…

cs.IR2025

Boosting Data Utilization for Multilingual Dense Retrieval

Chao Huang, Fengran Mo, Yufeng Chen +5

Multilingual dense retrieval aims to retrieve relevant documents across different languages based on a unified retriever model. The challenge lies in aligning representations of di…

cs.IR2025

Learning Decomposed Contextual Token Representations from Pretrained and Collaborative Signals for Generative Recommendation

Yifan Liu, Yaokun Liu, Zelin Li +5

Recent advances in generative recommenders adopt a two-stage paradigm: items are first tokenized into semantic IDs using a pretrained tokenizer, and then large language models (LLM…

cs.IR2025

SPRINT: Scalable and Predictive Intent Refinement for LLM-Enhanced Session-based Recommendation

Gyuseok Lee, Wonbin Kweon, Zhenrui Yue +5

Large language models (LLMs) have enhanced conventional recommendation models via user profiling, which generates representative textual profiles from users' historical interaction…

cs.CL2025

Hybrid Latent Reasoning via Reinforcement Learning

Zhenrui Yue, Bowen Jin, Huimin Zeng +6

Recent advances in large language models (LLMs) have introduced latent reasoning as a promising alternative to autoregressive reasoning. By performing internal computation with hid…

cs.CL2025

Can Pre-training Indicators Reliably Predict Fine-tuning Outcomes of LLMs?

Hansi Zeng, Kai Hui, Honglei Zhuang +4

While metrics available during pre-training, such as perplexity, correlate well with model performance at scaling-laws studies, their predictive capacities at a fixed model size re…

cs.CL2025★ 12 cited

Search-R1: Training LLMs to Reason and Leverage Search Engines with Reinforcement Learning

Bowen Jin, Hansi Zeng, Zhenrui Yue +5

Efficiently acquiring external knowledge and up-to-date information is essential for effective reasoning and text generation in large language models (LLMs). Prompting advanced LLM…

cs.IR2024

Transferable Sequential Recommendation via Vector Quantized Meta Learning

Zhenrui Yue, Huimin Zeng, Yang Zhang +2

While sequential recommendation achieves significant progress on capturing user-item transition patterns, transferring such large-scale recommender systems remains challenging due…

cs.IR2024

Train Once, Deploy Anywhere: Matryoshka Representation Learning for Multimodal Recommendation

Yueqi Wang, Zhenrui Yue, Huimin Zeng +2

Despite recent advancements in language and vision modeling, integrating rich multimodal knowledge into recommender systems continues to pose significant challenges. This is primar…

cs.CL2024★ 3 cited

Inference Scaling for Long-Context Retrieval Augmented Generation

Zhenrui Yue, Honglei Zhuang, Aijun Bai +7

The scaling of inference computation has unlocked the potential of long-context large language models (LLMs) across diverse settings. For knowledge-intensive tasks, the increased c…

cs.CL2024

Retrieval Augmented Fact Verification by Synthesizing Contrastive Arguments

Zhenrui Yue, Huimin Zeng, Lanyu Shang +3

The rapid propagation of misinformation poses substantial risks to public interest. To combat misinformation, large language models (LLMs) are adapted to automatically verify claim…

cs.IR2024

Your Causal Self-Attentive Recommender Hosts a Lonely Neighborhood

Yueqi Wang, Zhankui He, Zhenrui Yue +2

In the context of sequential recommendation, a pivotal issue pertains to the comparative analysis between bi-directional/auto-encoding (AE) and uni-directional/auto-regressive (AR)…

cs.CL2024

Open-Vocabulary Federated Learning with Multimodal Prototyping

Huimin Zeng, Zhenrui Yue, Dong Wang

Existing federated learning (FL) studies usually assume the training label space and test label space are identical. However, in real-world applications, this assumption is too ide…

cs.CL2024★ 3 cited

Evidence-Driven Retrieval Augmented Response Generation for Online Misinformation

Zhenrui Yue, Huimin Zeng, Yimeng Lu +3

The proliferation of online misinformation has posed significant threats to public interest. While numerous online users actively participate in the combat against misinformation,…

cs.IR2024

Federated Recommendation via Hybrid Retrieval Augmented Generation

Huimin Zeng, Zhenrui Yue, Qian Jiang +1

Federated Recommendation (FR) emerges as a novel paradigm that enables privacy-preserving recommendations. However, traditional FR systems usually represent users/items with discre…

cs.IR2023★ 1 cited

Linear Recurrent Units for Sequential Recommendation

Zhenrui Yue, Yueqi Wang, Zhankui He +3

State-of-the-art sequential recommendation relies heavily on self-attention-based recommender models. Yet such models are computationally expensive and often too slow for real-time…