activity
20242026
most citedEnhancing Quantum Security over Federated Learning via Post-Quantum Cryptography

11 citations · 15 across the 16 of their papers we have counts for

collaborators

20 papers

cs.LG2026

Test-Time Unlearning via Sparse Autoencoder

Pingzhi Li, Jinhao Duan, Vaishnav Tadiparthi +6

Machine unlearning aims to remove specific knowledge from a trained large language model (LLM) without retraining from scratch. Existing methods modify model weights via gradient a…

quant-ph2026

When AI meets quantum information: A comprehensive review

Min Chen, Yu Gan, Xin Jin +15

Artificial intelligence (AI) and quantum information (QI) are rapidly co-evolving. AI is becoming a practical tool for learning, designing, controlling, and verifying quantum syste…

cs.AI2026

Vision Language Model Helps Private Information De-Identification in Vision Data

Tiejin Chen, Pingzhi Li, Kaixiong Zhou +2

Visual Language Models (VLMs) have gained significant popularity due to their remarkable ability. While various methods exist to enhance privacy in text-based applications, privacy…

cs.CR2026

Unveiling Privacy Risks in Multi-modal Large Language Models: Task-specific Vulnerabilities and Mitigation Challenges

Tiejin Chen, Pingzhi Li, Kaixiong Zhou +2

Privacy risks in text-only Large Language Models (LLMs) are well studied, particularly their tendency to memorize and leak sensitive information. However, Multi-modal Large Languag…

cs.LG2026★ 1 cited

FlashSchNet: Fast and Accurate Coarse-Grained Neural Network Molecular Dynamics

Pingzhi Li, Hongxuan Li, Zirui Liu +2

Graph neural network (GNN) potentials such as SchNet improve the accuracy and transferability of molecular dynamics (MD) simulation by learning many-body interactions, but remain s…

cs.LG2026

Towards Building Non-Fine-Tunable Foundation Models

Ziyao Wang, Nizhang Li, Pingzhi Li +3

Open-sourcing foundation models (FMs) enables broad reuse but also exposes model trainers to economic and safety risks from unrestricted downstream fine-tuning. We address this pro…

cs.CL2025

AsyncSpade: Efficient Test-Time Scaling with Asynchronous Sparse Decoding

Shuqing Luo, Yilin Guan, Pingzhi Li +2

Test-time scaling (TTS) boosts LLM reasoning via long chain-of-thought (CoT), but the linear KV-cache growth amplifies the memory-bound bottleneck of LLM decoding. Query-aware page…

cs.LG2025

Occult: Optimizing Collaborative Communication across Experts for Accelerated Parallel MoE Training and Inference

Shuqing Luo, Pingzhi Li, Jie Peng +7

Mixture-of-experts (MoE) architectures could achieve impressive computational efficiency with expert parallelism, which relies heavily on all-to-all communication across devices. U…

quant-ph2025★ 2 cited

Symbolic Analysis of Grover Search Algorithm via Chain-of-Thought Reasoning and Quantum-Native Tokenization

Min Chen, Jinglei Cheng, Pingzhi Li +3

Understanding the high-level conceptual structure of quantum algorithms from their low-level circuit representations is a critical task for verification, debugging, and education.…

cs.AR2025

H3PIMAP: A Heterogeneity-Aware Multi-Objective DNN Mapping Framework on Electronic-Photonic Processing-in-Memory Architectures

Ziang Yin, Aashish Poonia, Ashish Reddy Bommana +7

The future of artificial intelligence (AI) acceleration demands a paradigm shift beyond the limitations of purely electronic or photonic architectures. Photonic analog computing de…

quant-ph2025

GroverGPT: A Large Language Model with 8 Billion Parameters for Quantum Searching

Haoran Wang, Pingzhi Li, Min Chen +3

Quantum computing is an exciting non-Von Neumann paradigm, offering provable speedups over classical computing for specific problems. However, the practical limits of classical sim…

cs.CV2024

Towards Stabilized and Efficient Diffusion Transformers through Long-Skip-Connections with Spectral Constraints

Guanjie Chen, Xinyu Zhao, Yucheng Zhou +3

Diffusion Transformers (DiT) have emerged as a powerful architecture for image and video generation, offering superior quality and scalability. However, their practical application…

cs.CL2024

PortLLM: Personalizing Evolving Large Language Models with Training-Free and Portable Model Patches

Rana Muhammad Shahroz Khan, Pingzhi Li, Sukwon Yun +4

As large language models (LLMs) increasingly shape the AI landscape, fine-tuning pretrained models has become more popular than in the pre-LLM era for achieving optimal performance…

cs.LG2024

Glider: Global and Local Instruction-Driven Expert Router

Pingzhi Li, Prateek Yadav, Jaehong Yoon +4

The availability of performant pre-trained models has led to a proliferation of fine-tuned expert models that are specialized to particular domains. This has enabled the creation o…

cs.LG2024

Model-GLUE: Democratized LLM Scaling for A Large Model Zoo in the Wild

Xinyu Zhao, Guoheng Sun, Ruisi Cai +13

As Large Language Models (LLMs) excel across tasks and specialized domains, scaling LLMs based on existing models has garnered significant attention, which faces the challenge of d…

quant-ph2024★ 11 cited

Enhancing Quantum Security over Federated Learning via Post-Quantum Cryptography

Pingzhi Li, Tianlong Chen, Junyu Liu

Federated learning (FL) has become one of the standard approaches for deploying machine learning models on edge devices, where private training data are distributed across clients,…

cs.LG2024

: Towards Building Reliable Language Models with Sparse Mixture-of-Experts

Guanjie Chen, Xinyu Zhao, Tianlong Chen +1

Mixture-of-Experts (MoE) has gained increasing popularity as a promising framework for scaling up large language models (LLMs). However, the reliability assessment of MoE lags behi…

cs.LG2024★ 1 cited

QuantMoE-Bench: Examining Post-Training Quantization for Mixture-of-Experts

Pingzhi Li, Xiaolong Jin, Zhen Tan +2

Mixture-of-Experts (MoE) is a promising way to scale up the learning capacity of large language models. It increases the number of parameters while keeping FLOPs nearly constant du…

quant-ph2024

Q-Newton: Hybrid Quantum-Classical Scheduling for Accelerating Neural Network Training with Newton's Gradient Descent

Pingzhi Li, Junyu Liu, Hanrui Wang +1

Optimization techniques in deep learning are predominantly led by first-order gradient methodologies, such as SGD. However, neural network training can greatly benefit from the rap…

cs.AI2024

Privacy-preserving Fine-tuning of Large Language Models through Flatness

Tiejin Chen, Longchao Da, Huixue Zhou +4

The privacy concerns associated with the use of Large Language Models (LLMs) have grown recently with the development of LLMs such as ChatGPT. Differential Privacy (DP) techniques…