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Aritra Dutta

7 accepted papers

2026

LEGACY: A Lightweight Dynamic Gradient Compression Strategy for Distributed Deep Learning

ICLR 2026poster

Distributed learning has achieved remarkable success in training deep neural networks (DNNs) on large datasets, but the communication bottleneck limits its scalability. Various compression techniques have been proposed to alleviate this limitation; however, they either use fixed parameters throughou…

Cited by 0SourcecodeScholar
2025

NLKI: A Lightweight Natural Language Knowledge Integration Framework for Improving Small VLMs in Commonsense VQA Tasks

EMNLP 2025

Commonsense visual–question answering often hinges on knowledge that is missing from the image or the question. Small vision-language models (sVLMs) such as ViLT, VisualBERT, and FLAVA therefore lag behind their larger generative counterparts. To study the effect of careful commonsense knowledge int

2024

Multiview Aerial Visual RECognition (MAVREC): Can Multi-view Improve Aerial Visual Perception?

CVPR 2024poster

Despite the commercial abundance of UAVs aerial data acquisition remains challenging and the existing Asia and North America-centric open-source UAV datasets are small-scale or low-resolution and lack diversity in scene contextuality. Additionally the color content of the scenes solar zenith angle a…

Cited by 4SourcePDFScholar
2024

Towards Multi-modal Transformers in Federated Learning

ECCV 2024poster

"Multi-modal transformers mark significant progress in different domains, but privacy concerns on high-quality data hinder their further improvement. Federated learning (FL) has emerged as a promising privacy-preserving paradigm for training models without direct access to the raw data held by diffe…

2021

DeepReduce: A Sparse-tensor Communication Framework for Federated Deep Learning

NeurIPS 2021poster

Sparse tensors appear frequently in federated deep learning, either as a direct artifact of the deep neural network’s gradients, or as a result of an explicit sparsification process. Existing communication primitives are agnostic to the peculiarities of deep learning; consequently, they impose unne…

2021

Rethinking gradient sparsification as total error minimization

NeurIPS 2021spotlight

Gradient compression is a widely-established remedy to tackle the communication bottleneck in distributed training of large deep neural networks (DNNs). Under the error-feedback framework, Top-$k$ sparsification, sometimes with $k$ as little as 0.1% of the gradient size, enables training to the same…

Cited by 68SourcePDFScholar