Search Results for author: Aryya Gangopadhyay

Found 13 papers, 2 papers with code

Mixed Precision Quantization to Tackle Gradient Leakage Attacks in Federated Learning

no code implementations22 Oct 2022 Pretom Roy Ovi, Emon Dey, Nirmalya Roy, Aryya Gangopadhyay

We empirically proved the validity of our method with three benchmark datasets and found a minimal accuracy drop in the global model after applying quantization.

Federated Learning Quantization

An Edge-Cloud Integrated Framework for Flexible and Dynamic Stream Analytics

no code implementations10 May 2022 Xin Wang, Azim Khan, Jianwu Wang, Aryya Gangopadhyay, Carl E. Busart, Jade Freeman

In this paper, we study how to best leverage edge and cloud resources to achieve better accuracy and latency for stream analytics using a type of RNN model called long short-term memory (LSTM).

Cloud Computing Edge-computing +3

TinyM$^2$Net: A Flexible System Algorithm Co-designed Multimodal Learning Framework for Tiny Devices

no code implementations9 Feb 2022 Hasib-Al Rashid, Pretom Roy Ovi, Carl Busart, Aryya Gangopadhyay, Tinoosh Mohsenin

With the emergence of Artificial Intelligence (AI), new attention has been given to implement AI algorithms on resource constrained tiny devices to expand the application domain of IoT.

Classification object-detection +2

Reproducible and Portable Big Data Analytics in the Cloud

1 code implementation17 Dec 2021 Xin Wang, Pei Guo, Xingyan Li, Aryya Gangopadhyay, Carl E. Busart, Jade Freeman, Jianwu Wang

To tackle these problems, we leverage serverless computing and containerization techniques for automated scalable execution and reproducibility, and utilize the adapter design pattern to enable application portability and reproducibility across different clouds.

Cloud Computing Descriptive

CCS-GAN: COVID-19 CT-scan classification with very few positive training images

no code implementations1 Oct 2021 Sumeet Menon, Jayalakshmi Mangalagiri, Josh Galita, Michael Morris, Babak Saboury, Yaacov Yesha, Yelena Yesha, Phuong Nguyen, Aryya Gangopadhyay, David Chapman

CCS-GAN achieves high accuracy with few positive images and thereby greatly reduces the barrier of acquiring large training volumes in order to train a diagnostic classifier for COVID-19.

Generative Adversarial Network Style Transfer +1

Toward Generating Synthetic CT Volumes using a 3D-Conditional Generative Adversarial Network

no code implementations2 Apr 2021 Jayalakshmi Mangalagiri, David Chapman, Aryya Gangopadhyay, Yaacov Yesha, Joshua Galita, Sumeet Menon, Yelena Yesha, Babak Saboury, Michael Morris, Phuong Nguyen

We present a novel conditional Generative Adversarial Network (cGAN) architecture that is capable of generating 3D Computed Tomography scans in voxels from noisy and/or pixelated approximations and with the potential to generate full synthetic 3D scan volumes.

Denoising Generative Adversarial Network +1

Localized Flood DetectionWith Minimal Labeled Social Media Data Using Transfer Learning

no code implementations10 Feb 2020 Neha Singh, Nirmalya Roy, Aryya Gangopadhyay

We investigate the problem of localized flood detection using the social sensing model (Twitter) in order to provide an efficient, reliable and accurate flood text classification model with minimal labeled data.

Decision Making General Classification +4

FLATM: A Fuzzy Logic Approach Topic Model for Medical Documents

no code implementations25 Nov 2019 Amir Karami, Aryya Gangopadhyay, Bin Zhou, Hadi Kharrazi

One of the challenges for text analysis in medical domains is analyzing large-scale medical documents.

Clustering Document Classification +1

Fuzzy Approach Topic Discovery in Health and Medical Corpora

1 code implementation2 May 2017 Amir Karami, Aryya Gangopadhyay, Bin Zhou, Hadi Kharrazi

The majority of medical documents and electronic health records (EHRs) are in text format that poses a challenge for data processing and finding relevant documents.

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