activity
20242026
collaborators

6 papers

cs.AI2026

Reasoning Matters: Mitigate Hallucination in Multimodal Large Reasoning Models via Reasoning-Conditioned Preference Optimization

Jiawei Kong, Hao Fang, Shunxiang Liao +5

Multimodal Large Reasoning Models introduce the reasoning paradigm, demonstrating strong capabilities on complex vision-language tasks. However, they still suffer from severe hallu…

cs.CL2025

MiraMind: Benchmarking Reliable Mental Health Reasoning beyond Answer Accuracy

Mengxi Xiao, Kailai Yang, Pengde Zhao +12

Mental-health reasoning with large language models (LLMs) is an evidence-constrained judgment problem: models must transform limited, subjective, and often ambiguous evidence into…

cs.LG2025

LSM-2: Learning from Incomplete Wearable Sensor Data

Maxwell A. Xu, Girish Narayanswamy, Kumar Ayush +22

Foundation models, a cornerstone of recent advancements in machine learning, have predominantly thrived on complete and well-structured data. Wearable sensor data frequently suffer…

cs.CL2024

Scalable Multi-Domain Adaptation of Language Models using Modular Experts

Peter Schafhalter, Shun Liao, Yanqi Zhou +3

Domain-specific adaptation is critical to maximizing the performance of pre-trained language models (PLMs) on one or multiple targeted tasks, especially under resource-constrained…

cs.LG2024

Scaling Wearable Foundation Models

Girish Narayanswamy, Xin Liu, Kumar Ayush +15

Wearable sensors have become ubiquitous thanks to a variety of health tracking features. The resulting continuous and longitudinal measurements from everyday life generate large vo…

cs.CL2024

What Are the Odds? Language Models Are Capable of Probabilistic Reasoning

Akshay Paruchuri, Jake Garrison, Shun Liao +5

Language models (LM) are capable of remarkably complex linguistic tasks; however, numerical reasoning is an area in which they frequently struggle. An important but rarely evaluate…