activity
20202022
collaborators

5 papers

cs.NE2022

Rate Coding or Direct Coding: Which One is Better for Accurate, Robust, and Energy-efficient Spiking Neural Networks?

Youngeun Kim, Hyoungseob Park, Abhishek Moitra +3

Recent Spiking Neural Networks (SNNs) works focus on an image classification task, therefore various coding techniques have been proposed to convert an image into temporal binary s…

cs.LG2022

Examining and Mitigating the Impact of Crossbar Non-idealities for Accurate Implementation of Sparse Deep Neural Networks

Abhiroop Bhattacharjee, Lakshya Bhatnagar, Priyadarshini Panda

Recently several structured pruning techniques have been introduced for energy-efficient implementation of Deep Neural Networks (DNNs) with lesser number of crossbars. Although, th…

cs.LG2021

Efficiency-driven Hardware Optimization for Adversarially Robust Neural Networks

Abhiroop Bhattacharjee, Abhishek Moitra, Priyadarshini Panda

With a growing need to enable intelligence in embedded devices in the Internet of Things (IoT) era, secure hardware implementation of Deep Neural Networks (DNNs) has become imperat…

cs.LG2021

Activation Density based Mixed-Precision Quantization for Energy Efficient Neural Networks

Karina Vasquez, Yeshwanth Venkatesha, Abhiroop Bhattacharjee +2

As neural networks gain widespread adoption in embedded devices, there is a need for model compression techniques to facilitate deployment in resource-constrained environments. Qua…

cs.ET2020

NEAT: Non-linearity Aware Training for Accurate and Energy-Efficient Implementation of Neural Networks on 1T-1R Memristive Crossbars

Abhiroop Bhattacharjee, Lakshya Bhatnagar, Youngeun Kim +1

Memristive crossbars suffer from non-idealities (such as, sneak paths) that degrade computational accuracy of the Deep Neural Networks (DNNs) mapped onto them. A 1T-1R synapse, add…