activity
20242026
collaborators

5 papers

cs.LG2026

Bayesian Data Reweighting Improves Multimodal Retrieval for Knowledge-Based Visual Question Answering

Jingchen Sun, Shaobo Han, Ruiyi Zhang +5

Multimodal retrievers are essential for knowledge-based visual question answering, where they retrieve external evidence for image-question pairs. However, existing contrastive tra…

cs.CV2026

Uncertainty-Aware Knowledge Distillation for Multimodal Large Language Models

Jingchen Sun, Shaobo Han, Deep Patel +3

Knowledge distillation establishes a learning paradigm that leverages both data supervision and teacher guidance. However, determining the optimal balance between learning from dat…

eess.AS2025

KidSpeak: A General Multi-purpose LLM for Kids' Speech Recognition and Screening

Rohan Sharma, Dancheng Liu, Jingchen Sun +4

With the rapid advancement of conversational and diffusion-based AI, there is a growing adoption of AI in educational services, ranging from grading and assessment tools to persona…

eess.AS2025

CLAP-S: Support Set Based Adaptation for Downstream Fiber-optic Acoustic Recognition

Jingchen Sun, Shaobo Han, Wataru Kohno +1

Contrastive Language-Audio Pretraining (CLAP) models have demonstrated unprecedented performance in various acoustic signal recognition tasks. Fiber-optic-based acoustic recognitio…

cs.CV2024

Craft: Cross-modal Aligned Features Improve Robustness of Prompt Tuning

Jingchen Sun, Rohan Sharma, Vishnu Suresh Lokhande +1

Prompt Tuning has emerged as a prominent research paradigm for adapting vision-language models to various downstream tasks. However, recent research indicates that prompt tuning me…