collaborators

6 papers

cs.CV2026

Test-Time Hinting for Black-Box Vision-Language Models

Kaihua Hou, Abhijith Varma Mudunuri, Jiaxing Qiu +3

Test-time scaling (TTS) methods have proven highly effective for LLMs, yet their application to vision-language models (VLMs) remains relatively underexplored. Existing VLM TTS met…

cs.CV2026

ReasonEdit: Editing Vision-Language Models using Human Reasoning

Jiaxing Qiu, Kaihua Hou, Roxana Daneshjou +2

Model editing aims to correct errors in large, pretrained models without altering unrelated behaviors. While some recent works have edited vision-language models (VLMs), no existin…

cs.CL2026

BEDTime: A Unified Benchmark for Automatically Describing Time Series

Medhasweta Sen, Zachary Gottesman, Jiaxing Qiu +3

Recent works propose complex multi-modal models that handle both time series and language, ultimately claiming high performance on complex tasks like time series reasoning and cros…

cs.LG2026

Instruction-based Time Series Editing

Jiaxing Qiu, Dongliang Guo, Brynne Sullivan +2

In time series editing, we aim to modify some properties of a given time series without altering others. For example, when analyzing a hospital patient's blood pressure, we may add…

cs.CL2025

Labeling Free-text Data using Language Model Ensembles

Jiaxing Qiu, Dongliang Guo, Natalie Papini +5

Free-text responses are commonly collected in psychological studies, providing rich qualitative insights that quantitative measures may not capture. Labeling curated topics of rese…

stat.ME2025

Identifying nonlinear relations among random variables: A network analytic approach

Lindley R. Slipetz, Jiaxing Qiu, Siqi Sun +1

Nonlinear relations, such as the curvilinear relationship between childhood trauma and resilience in patients with schizophrenia and the moderation relationship between mentalizing…