activity
20242026
most citedReducing Hallucinations in Vision-Language Models via Latent Space Steering

1 citations · 3 across the 14 of their papers we have counts for

collaborators

18 papers

cs.RO2026

Scaling Online Exploration for Robot Agents

Runhan Huang, Xiangcheng Zhang, Haoyu Chen +17

Robot learning has advanced by scaling demonstration datasets and model capacity; however, deploying a new robot embodiment or task typically necessitates a dedicated teleoperation…

cs.AI2026

One-Sided Verification Under Limited Expert Review

Fan Nie, Haotian Ye, Shurui Liu +3

AI has become increasingly helpful in scientific discovery, yet human expert review remains essential for those problems without reliable automated evaluation, posing a fundamental…

cs.LG2026

A Graph Foundation Model for Wireless Resource Allocation

Yucheng Sheng, Jiacheng Wang, Le Liang +2

The aggressive densification of modern wireless networks necessitates judicious resource allocation to mitigate severe mutual interference. However, classical iterative algorithms…

cs.CV2025

REAR: Rethinking Visual Autoregressive Models via Generator-Tokenizer Consistency Regularization

Qiyuan He, Yicong Li, Haotian Ye +6

Visual autoregressive (AR) generation offers a promising path toward unifying vision and language models, yet its performance remains suboptimal against diffusion models. Prior wor…

cs.LG2025

CHORDS: Diffusion Sampling Accelerator with Multi-core Hierarchical ODE Solvers

Jiaqi Han, Haotian Ye, Puheng Li +3

Diffusion-based generative models have become dominant generators of high-fidelity images and videos but remain limited by their computationally expensive inference procedures. Exi…

cs.LG2025

Can Language Models Discover Scaling Laws?

Haowei Lin, Haotian Ye, Wenzheng Feng +8

Discovering scaling laws for predicting model performance at scale is a fundamental and open-ended challenge, mostly reliant on slow, case specific human experimentation. To invest…

cs.CL2025★ 1 cited

Disentangling Reasoning and Knowledge in Medical Large Language Models

Rahul Thapa, Qingyang Wu, Kevin Wu +11

Medical reasoning in large language models (LLMs) aims to emulate clinicians' diagnostic thinking, but current benchmarks such as MedQA-USMLE, MedMCQA, and PubMedQA often mix reaso…

cs.LG2025

Fractional Reasoning via Latent Steering Vectors Improves Inference Time Compute

Sheng Liu, Tianlang Chen, Pan Lu +4

Test-time compute has emerged as a powerful paradigm for improving the performance of large language models (LLMs), where generating multiple outputs or refining individual chains…

cs.LG2025

Inference-time Scaling of Diffusion Models through Classical Search

Xiangcheng Zhang, Haowei Lin, Haotian Ye +4

Classical search algorithms have long underpinned modern artificial intelligence. In this work, we tackle the challenge of inference-time control in diffusion models -- adapting ge…

cs.LG2025

A Snapshot of Influence: A Local Data Attribution Framework for Online Reinforcement Learning

Yuzheng Hu, Fan Wu, Haotian Ye +5

Online reinforcement learning (RL) excels in complex, safety-critical domains but suffers from sample inefficiency, training instability, and limited interpretability. Data attribu…

cs.CL2025

Generative Evaluation of Complex Reasoning in Large Language Models

Haowei Lin, Xiangyu Wang, Ruilin Yan +7

With powerful large language models (LLMs) demonstrating superhuman reasoning capabilities, a critical question arises: Do LLMs genuinely reason, or do they merely recall answers f…

cs.CL2025

Efficient and Asymptotically Unbiased Constrained Decoding for Large Language Models

Haotian Ye, Himanshu Jain, Chong You +4

In real-world applications of large language models, outputs are often required to be confined: selecting items from predefined product or document sets, generating phrases that co…

cs.AI2025

Weak-for-Strong: Training Weak Meta-Agent to Harness Strong Executors

Fan Nie, Lan Feng, Haotian Ye +5

Efficiently leveraging of the capabilities of contemporary large language models (LLMs) is increasingly challenging, particularly when direct fine-tuning is expensive and often imp…

cs.AI2025

A Foundational Generative Model for Breast Ultrasound Image Analysis

Haojun Yu, Youcheng Li, Nan Zhang +20

Foundational models have emerged as powerful tools for addressing various tasks in clinical settings. However, their potential development to breast ultrasound analysis remains unt…

cs.LG2025

TFG-Flow: Training-free Guidance in Multimodal Generative Flow

Haowei Lin, Shanda Li, Haotian Ye +4

Given an unconditional generative model and a predictor for a target property (e.g., a classifier), the goal of training-free guidance is to generate samples with desirable target…

cs.CV2024★ 1 cited

Reducing Hallucinations in Vision-Language Models via Latent Space Steering

Sheng Liu, Haotian Ye, Lei Xing +1

Hallucination poses a challenge to the deployment of large vision-language models (LVLMs) in applications. Unlike in large language models (LLMs), hallucination in LVLMs often aris…

cs.CV2024★ 1 cited

Geometric Trajectory Diffusion Models

Jiaqi Han, Minkai Xu, Aaron Lou +2

Generative models have shown great promise in generating 3D geometric systems, which is a fundamental problem in many natural science domains such as molecule and protein design. H…

cs.LG2024

TFG: Unified Training-Free Guidance for Diffusion Models

Haotian Ye, Haowei Lin, Jiaqi Han +6

Given an unconditional diffusion model and a predictor for a target property of interest (e.g., a classifier), the goal of training-free guidance is to generate samples with desira…