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cs.CL2025
RAVEN: Query-Guided Representation Alignment for Question Answering over Audio, Video, Embedded Sensors, and Natural Language
Subrata Biswas, Mohammad Nur Hossain Khan, Bashima Islam
Multimodal question answering (QA) often requires identifying which video, audio, or sensor tokens are relevant to the question. Yet modality disagreements are common: off-camera s…
cs.CL2024★ 4 cited
LLaSA: A Sensor-Aware LLM for Natural Language Reasoning of Human Activity from IMU Data
Sheikh Asif Imran, Mohammad Nur Hossain Khan, Subrata Biswas +1
Wearable systems can recognize activities from IMU data but often fail to explain their underlying causes or contextual significance. To address this limitation, we introduce two l…