no code implementations • 19 Apr 2024 • Harshit Kumar, Sudarshan Sharma, Biswadeep Chakraborty, Saibal Mukhopadhyay
This study introduces RT-HMD, a Hardware-based Malware Detector (HMD) for mobile devices, that refines malware representation in segmented time-series through a Multiple Instance Learning (MIL) approach.
1 code implementation • 9 Apr 2024 • Beomseok Kang, Harshit Kumar, Minah Lee, Biswadeep Chakraborty, Saibal Mukhopadhyay
Locally interacting dynamical systems, such as epidemic spread, rumor propagation through crowd, and forest fire, exhibit complex global dynamics originated from local, relatively simple, and often stochastic interactions between dynamic elements.
no code implementations • 19 Mar 2024 • Biswadeep Chakraborty, Saibal Mukhopadhyay
Recent work by \cite{barannikov2021representation} has introduced a novel method to compare topological mappings of learned representations called Representation Topology Divergence (RTD).
no code implementations • 6 Mar 2024 • Biswadeep Chakraborty, Beomseok Kang, Harshit Kumar, Saibal Mukhopadhyay
We show that the LNP can leverage diversity in neuronal timescales to design a sparse Heterogeneous RSNN (HRSNN).
no code implementations • 23 Feb 2024 • Harshit Kumar, Beomseok Kang, Biswadeep Chakraborty, Saibal Mukhopadhyay
This paper presents the first systematic study of evalution of Deep Neural Network (DNN) designed and trained to predict the evolution of a stochastic dynamical system, using wildfire prediction as a case study.
no code implementations • 10 Apr 2023 • Biswadeep Chakraborty, Saibal Mukhopadhyay
Energy and data-efficient online time series prediction for predicting evolving dynamical systems are critical in several fields, especially edge AI applications that need to update continuously based on streaming data.
no code implementations • 22 Feb 2023 • Biswadeep Chakraborty, Saibal Mukhopadhyay
This paper shows that the heterogeneity in neuronal and synaptic dynamics reduces the spiking activity of a Recurrent Spiking Neural Network (RSNN) while improving prediction performance, enabling spike-efficient (unsupervised) learning.
no code implementations • 22 Feb 2023 • Beomseok Kang, Biswadeep Chakraborty, Saibal Mukhopadhyay
We present an unsupervised deep learning model for 3D object classification.
no code implementations • 22 Sep 2022 • Biswadeep Chakraborty, Saibal Mukhopadhyay
Spiking Neural Networks are often touted as brain-inspired learning models for the third wave of Artificial Intelligence.
no code implementations • 24 Jul 2021 • Biswadeep Chakraborty, Saibal Mukhopadhyay
We present a Model Uncertainty-aware Differentiable ARchiTecture Search ($\mu$DARTS) that optimizes neural networks to simultaneously achieve high accuracy and low uncertainty.
Ranked #12 on Neural Architecture Search on CIFAR-100
no code implementations • 31 May 2021 • Biswadeep Chakraborty, Saibal Mukhopadhyay
A Spiking Neural Network (SNN) is trained with Spike Timing Dependent Plasticity (STDP), which is a neuro-inspired unsupervised learning method for various machine learning applications.
no code implementations • 21 Apr 2021 • Biswadeep Chakraborty, Xueyuan She, Saibal Mukhopadhyay
This paper proposes a Fully Spiking Hybrid Neural Network (FSHNN) for energy-efficient and robust object detection in resource-constrained platforms.
no code implementations • 2 Sep 2020 • Biswadeep Chakraborty, Dinil Mon Divakaran, Ido Nevat, Gareth W. Peters, Mohan Gurusamy
In this work, we take a more realistic approach, and argue that feature extraction has a cost, and the costs are different for different features.