collaborators

6 papers

cs.AI2026

ReQuant: Fixed-Grid Discrete Refinement for Post-Training Quantization

Yongge Ma, Guoan Wang, Feiyu Wang +5

Post-training quantization (PTQ) is widely used to reduce the memory and computational cost of large language models. Existing PTQ methods typically obtain an initial quantized mod…

cs.AI2026

Large-Scale AI and Foundation Models for Neuroscience: A Comprehensive Review

Shihao Yang, Xiying Huang, Danilo Bernardo +10

The development of large-scale artificial intelligence (AI) models is influencing neuroscience research by enabling end-to-end learning from raw brain signals and neural data. In t…

cs.AI2026

MemAudit: Post-hoc Auditing of Poisoned Agent Memory via Causal Attribution and Structural Anomaly Detection

Zhewen Tan, Yilun Yao, Huiyan Jin +9

Large language model agents increasingly rely on persistent memory to store past interactions, retrieve relevant demonstrations, and improve long-horizon task execution. However, t…

cs.LG2026

Fairy2i: Training Complex LLMs from Real LLMs with All Parameters in

Feiyu Wang, Xinyu Tan, Bokai Huang +4

Large language models (LLMs) have revolutionized artificial intelligence, yet their massive memory and computational demands necessitate aggressive quantization, increasingly pushi…

cs.LG2026

HESTIA: A Hessian-Guided Differentiable Quantization-Aware Training Framework for Extremely Low-Bit LLMs

Guoan Wang, Feiyu Wang, Zongwei Lv +2

As large language models (LLMs) continue to scale, deployment is increasingly bottlenecked by the memory wall, motivating a shift toward extremely low-bit quantization. However, mo…

cs.LG2025

iFairy: the First 2-bit Complex LLM with All Parameters in

Feiyu Wang, Guoan Wang, Yihao Zhang +7

Quantization-Aware Training (QAT) integrates quantization into the training loop, enabling LLMs to learn robust low-bit representations, and is widely recognized as one of the most…