activity
20212026
most citedA Survey on Reinforcement Learning for Recommender Systems

82 citations · 89 across the 7 of their papers we have counts for

collaborators

9 papers

math.NT2026

On the OpenAI proof that Landau-Siegel zeros do not exist

William D. Banks

A recent manuscript of OpenAI asserts that Landau-Siegel zeros do not exist. Here, we give a detailed account of its argument, arranged as a direct proof with explicit constants. T…

cs.LG2026

When Keywords Drop but Classifiers Hold: Soft Refusals under KV Cache Compression

Kang Chen, Xiuze Zhou, Hong Chen +1

KV cache compression is widely used for long context LLM inference under memory constraints, while deployed systems typically score refusals after generation with keyword filters o…

cs.LG2026

Federated Nested Learning: Collaborative Training of Self-Referential Memories for Test-Time Adaptation

Hong Chen, Pengcheng Wu, Yuanguo Lin +4

We rethink Federated Learning (FL) from a nested learning perspective, framing the core challenge as how to collaboratively learn optimization rules, not just static models, to tac…

cs.CL2026

NestedKV: Nested Memory Routing for Long-Context KV Cache Compression

Hong Chen, Xiang Liu, Yubo Gao +5

Long-context language models are limited by the memory footprint of the key-value (KV) cache. Existing training-free KV compression methods usually rank tokens by one importance si…

cs.CR2025★ 1 cited

A Survey on Privacy Risks and Protection in Large Language Models

Kang Chen, Xiuze Zhou, Yuanguo Lin +3

Although Large Language Models (LLMs) have become increasingly integral to diverse applications, their capabilities raise significant privacy concerns. This survey offers a compreh…

cs.CR2025

Attack and defense techniques in large language models: A survey and new perspectives

Zhiyu Liao, Kang Chen, Yuanguo Lin +5

Large Language Models (LLMs) have become central to numerous natural language processing tasks, but their vulnerabilities present significant security and ethical challenges. This…

cs.NE2024★ 1 cited

Evolutionary Reinforcement Learning: A Systematic Review and Future Directions

Yuanguo Lin, Fan Lin, Guorong Cai +3

In response to the limitations of reinforcement learning and evolutionary algorithms (EAs) in complex problem-solving, Evolutionary Reinforcement Learning (EvoRL) has emerged as a…

cs.LG2023★ 5 cited

A Comprehensive Survey on Deep Learning Techniques in Educational Data Mining

Yuanguo Lin, Hong Chen, Wei Xia +3

Educational Data Mining (EDM) has emerged as a vital field of research, which harnesses the power of computational techniques to analyze educational data. With the increasing compl…

cs.IR2021★ 82 cited

A Survey on Reinforcement Learning for Recommender Systems

Yuanguo Lin, Yong Liu, Fan Lin +5

Recommender systems have been widely applied in different real-life scenarios to help us find useful information. In particular, Reinforcement Learning (RL) based recommender syste…