2 papers
cs.LG2025
Grounding the Ungrounded: A Spectral-Graph Framework for Quantifying Hallucinations in Multimodal LLMs
Supratik Sarkar, Swagatam Das
Hallucinations in LLMs--especially in multimodal settings--undermine reliability. We present a rigorous information-geometric framework, grounded in diffusion dynamics, to quantify…
cs.LG2025
MHARFedLLM: Multimodal Human Activity Recognition Using Federated Large Language Model
Asmit Bandyopadhyay, Rohit Basu, Tanmay Sen +1
Human Activity Recognition (HAR) plays a vital role in applications such as fitness tracking, smart homes, and healthcare monitoring. Traditional HAR systems often rely on single m…