activity
20232026
most citedFLoRA: Federated Fine-Tuning Large Language Models with Heterogeneous Low-Rank Adaptations

4 citations · 12 across the 28 of their papers we have counts for

collaborators

36 papers

cs.DC2026

HeteroVDiff: Pipelining Video Diffusion across Mobile NPU and GPU with Shared Weights

Zheyu Shen, Ziyao Wang, Yexiao He +5

Video generation is moving from the cloud to phones for privacy and offline use, and applications often ask for several clips at a time, so on-device video generation is a throughp…

cs.AI2026

Frozen Models, Evolving Expertise: Model-Agnostic Learning from Deployment Experience for Multimodal Medical AI

Yexiao He, Yucheng Tang, Pengfei Guo +6

Large language models (LLMs) and vision-language models (VLMs) are usually frozen after deployment, so they do not learn from the cases they solve. This is especially concerning in…

cs.AI2026

DIVA: Dual-Space Intent-Aware Visual Attenuation for Vision-Language-Action Policies

Kaixi Feng, Guoheng Sun, Ziyao Wang +3

Vision-language-action (VLA) policies typically feed dense visual patch tokens into a language-action backbone, preserving scene context but offering no explicit mechanism to regul…

cs.RO2026

TacGen: Touch Is a Necessary Dimension of Physical-World Representation -- Addressing Tactile Data Scarcity with Scalable Vision-to-Touch Alignment and Generation

Wanghao Ye, Aarosh Das, Sihan Chen +19

Touch resolves the physical-property ambiguity left by vision: exploratory contact recovers shape, texture, compliance, and material, and visuo-haptic object representations conver…

cs.RO2026

Drop-Then-Recovery: How Redundant Are Vision-Language-Action Models?

Guoheng Sun, Kaixi Feng, Shwai He +8

Vision-Language-Action (VLA) models enable instruction-driven robotic manipulation, but they inherit oversized language backbones from pretrained VLMs whose capacity far exceeds wh…

cs.CV2026

Mirage: a Clean-Label Backdoor against LiDAR 3D Object Detection

Ziba Parsons, Ang Li

Deep neural network-based LiDAR 3D object detection serves as a critical perception component in safety-critical autonomous systems. However, recent studies have revealed its vulne…

cs.RO2026

Vision-Language-Action in Robotics: A Survey of Datasets, Benchmarks, and Data Engines

Ziyao Wang, Bingying Wang, Hanrong Zhang +7

Despite remarkable progress in Vision--Language--Action (VLA) models, a central bottleneck remains underexamined: the data infrastructure that underlies embodied learning. In this…

cs.HC2026

Cognibit: From Digital Exhaustion to Real-World Connection Through Gamified Territory Control and LLM-Powered Twin Networking

Wanghao Ye, Sihan Chen, Yiting Wang +20

We present an LLM-powered social discovery platform that uses digital twins to autonomously evaluate interpersonal compatibility through behavioral simulation. The platform unifies…

cs.CV2026

UniCompress: Token Compression for Unified Vision-Language Understanding and Generation

Ziyao Wang, Chen Chen, Jingtao Li +4

Unified models aim to support both understanding and generation by encoding images into discrete tokens and processing them alongside text within a single autoregressive framework.…

cs.LG2025

MindCraft: How Concept Trees Take Shape In Deep Models

Bowei Tian, Yexiao He, Wanghao Ye +3

Large-scale foundation models demonstrate strong performance across language, vision, and reasoning tasks. However, how they internally structure and stabilize concepts remains elu…

cs.AR2025

EvoVerilog: Large Langugage Model Assisted Evolution of Verilog Code

Ping Guo, Yiting Wang, Wanghao Ye +5

Large Language Models (LLMs) have demonstrated great potential in automating the generation of Verilog hardware description language code for hardware design. This automation is cr…

cs.LG2025

Predictive Auditing of Hidden Tokens in LLM APIs via Reasoning Length Estimation

Ziyao Wang, Guoheng Sun, Yexiao He +3

Commercial LLM services often conceal internal reasoning traces while still charging users for every generated token, including those from hidden intermediate steps, raising concer…

cs.AR2025

MCP4EDA: LLM-Powered Model Context Protocol RTL-to-GDSII Automation with Backend Aware Synthesis Optimization

Yiting Wang, Wanghao Ye, Yexiao He +3

This paper presents MCP4EDA, the first Model Context Protocol server that enables Large Language Models (LLMs) to control and optimize the complete open-source RTL-to-GDSII design…

cs.DC2025★ 4 cited

EdgeLoRA: An Efficient Multi-Tenant LLM Serving System on Edge Devices

Zheyu Shen, Yexiao He, Ziyao Wang +4

Large Language Models (LLMs) have gained significant attention due to their versatility across a wide array of applications. Fine-tuning LLMs with parameter-efficient adapters, suc…

cs.CV2025

Spectral Principal Paths: A Spectral Perspective on Linear Representation Formation in LLMs

Bowei Tian, Xuntao Lyu, Meng Liu +2

High-level representations have become a central focus in enhancing AI transparency and control, shifting attention from individual neurons or circuits to structured semantic direc…

cs.AI2025

CogniPair: From LLM Chatbots to Conscious AI Agents -- GNWT-Based Multi-Agent Digital Twins for Social Pairing -- Dating & Hiring Applications

Wanghao Ye, Sihan Chen, Yiting Wang +18

Current large language model (LLM) agents lack authentic human psychological processes necessary for genuine digital twins and social AI applications. To address this limitation, w…

cs.CL2025

MedOrch: Medical Diagnosis with Tool-Augmented Reasoning Agents for Flexible Extensibility

Yexiao He, Ang Li, Boyi Liu +2

Healthcare decision-making represents one of the most challenging domains for Artificial Intelligence (AI), requiring the integration of diverse knowledge sources, complex reasonin…

cs.CR2025

Invisible Tokens, Visible Bills: The Urgent Need to Audit Hidden Operations in Opaque LLM Services

Guoheng Sun, Ziyao Wang, Xuandong Zhao +5

Modern large language model (LLM) services increasingly rely on complex, often abstract operations, such as multi-step reasoning and multi-agent collaboration, to generate high-qua…

cs.AI2025

CoIn: Counting the Invisible Reasoning Tokens in Commercial Opaque LLM APIs

Guoheng Sun, Ziyao Wang, Bowei Tian +7

As post-training techniques evolve, large language models (LLMs) are increasingly augmented with structured multi-step reasoning abilities, often optimized through reinforcement le…

cs.LG2025

FedHQ: Hybrid Runtime Quantization for Federated Learning

Zihao Zheng, Ziyao Wang, Xiuping Cui +6

Federated Learning (FL) is a decentralized model training approach that preserves data privacy but struggles with low efficiency. Quantization, a powerful training optimization tec…

cs.AI2025

VeriReason: Reinforcement Learning with Testbench Feedback for Reasoning-Enhanced Verilog Generation

Yiting Wang, Guoheng Sun, Wanghao Ye +2

Automating Register Transfer Level (RTL) code generation using Large Language Models (LLMs) offers substantial promise for streamlining digital circuit design and reducing human ef…

cs.CL2025

Arctic-Text2SQL-R1: Simple Rewards, Strong Reasoning in Text-to-SQL

Zhewei Yao, Guoheng Sun, Lukasz Borchmann +7

Translating natural language into SQL (Test2SQL) is a longstanding challenge at the intersection of natural language understanding and structured data access. While large language…

cs.AR2025

SymRTLO: Enhancing RTL Code Optimization with LLMs and Neuron-Inspired Symbolic Reasoning

Yiting Wang, Wanghao Ye, Ping Guo +11

Optimizing Register Transfer Level (RTL) code is crucial for improving the power, performance, and area (PPA) of digital circuits in the early stages of synthesis. Manual rewriting…

cs.LG2025

Why Representation Engineering Works: A Theoretical and Empirical Study in Vision-Language Models

Bowei Tian, Xuntao Lyu, Meng Liu +2

Representation Engineering (RepE) has emerged as a powerful paradigm for enhancing AI transparency by focusing on high-level representations rather than individual neurons or circu…