collaborators

5 papers

cs.CV2026

Adaptive Multi-Scale Correlation Meta-Network for Few-Shot Remote Sensing Image Classification

Anurag Kaushish, Ayan Sar, Sampurna Roy +4

Few-shot learning in remote sensing remains challenging due to three factors: the scarcity of labeled data, substantial domain shifts, and the multi-scale nature of geospatial obje…

cs.CL2025

Hierarchical Resolution Transformers: A Wavelet-Inspired Architecture for Multi-Scale Language Understanding

Ayan Sar, Sampurna Roy, Kanav Gupta +3

Transformer architectures have achieved state-of-the-art performance across natural language tasks, yet they fundamentally misrepresent the hierarchical nature of human language by…

cs.CL2025

Dynamic Reasoning Chains through Depth-Specialized Mixture-of-Experts in Transformer Architectures

Sampurna Roy, Ayan Sar, Anurag Kaushish +3

Contemporary transformer architectures apply identical processing depth to all inputs, creating inefficiencies and limiting reasoning quality. Simple factual queries are subjected…

cs.CL2025

SwasthLLM: a Unified Cross-Lingual, Multi-Task, and Meta-Learning Zero-Shot Framework for Medical Diagnosis Using Contrastive Representations

Ayan Sar, Pranav Singh Puri, Sumit Aich +2

In multilingual healthcare environments, automatic disease diagnosis from clinical text remains a challenging task due to the scarcity of annotated medical data in low-resource lan…

cs.GR2025

Zero-Shot Visual Deepfake Detection: Can AI Predict and Prevent Fake Content Before It's Created?

Ayan Sar, Sampurna Roy, Tanupriya Choudhury +1

Generative adversarial networks (GANs) and diffusion models have dramatically advanced deepfake technology, and its threats to digital security, media integrity, and public trust h…