collaborators

9 papers

cs.CL2026

QuestA: Expanding Reasoning Capacity in LLMs via Question Augmentation

Jiazheng Li, Hongzhou Lin, Hong Lu +5

Reinforcement learning (RL) has emerged as a central paradigm for training large language models (LLMs) in reasoning tasks. Yet recent studies question RL's ability to incentivize…

cs.RO2026

The Price Is Not Right: Neuro-Symbolic Methods Outperform VLAs on Structured Long-Horizon Manipulation Tasks with Significantly Lower Energy Consumption

Timothy Duggan, Pierrick Lorang, Hong Lu +1

Vision-Language-Action (VLA) models have recently been proposed as a pathway toward generalist robotic policies capable of interpreting natural language and visual inputs to genera…

cs.AI2026

Hi-Agent: Hierarchical Vision-Language Agents for Mobile Device Control

Zhe Wu, Hongjin Lu, Junliang Xing +10

Building agents that autonomously operate mobile devices has attracted increasing attention. While Vision-Language Models (VLMs) show promise, most existing approaches rely on dire…

cs.CV2025

RemoteReasoner: Towards Unifying Geospatial Reasoning Workflow

Liang Yao, Fan Liu, Hongbo Lu +5

Remote sensing imagery presents vast, inherently unstructured spatial data, necessitating sophisticated reasoning to interpret complex user intents and contextual relationships bey…

cs.LG2025

Extending Test-Time Scaling: A 3D Perspective with Context, Batch, and Turn

Chao Yu, Qixin Tan, Jiaxuan Gao +7

Reasoning reinforcement learning (RL) has recently revealed a new scaling effect: test-time scaling. Thinking models such as R1 and o1 improve their reasoning accuracy at test time…

cs.CL2025

Parrot: A Training Pipeline Enhances Both Program CoT and Natural Language CoT for Reasoning

Senjie Jin, Lu Chen, Zhiheng Xi +9

Natural language chain-of-thought (N-CoT) and Program chain-of-thought (P-CoT) have emerged as two primary paradigms for large language models (LLMs) to solve mathematical reasonin…