Search Results for author: Biswadeep Chakraborty

Found 13 papers, 1 papers with code

Towards Robust Real-Time Hardware-based Mobile Malware Detection using Multiple Instance Learning Formulation

no code implementations19 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.

Malware Detection Multiple Instance Learning +1

Learning Locally Interacting Discrete Dynamical Systems: Towards Data-Efficient and Scalable Prediction

1 code implementation9 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.

Topological Representations of Heterogeneous Learning Dynamics of Recurrent Spiking Neural Networks

no code implementations19 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).

Has the Deep Neural Network learned the Stochastic Process? A Wildfire Perspective

no code implementations23 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.

valid

Brain-Inspired Spiking Neural Network for Online Unsupervised Time Series Prediction

no code implementations10 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.

Time Series Time Series Prediction +1

Heterogeneous Neuronal and Synaptic Dynamics for Spike-Efficient Unsupervised Learning: Theory and Design Principles

no code implementations22 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.

Bayesian Optimization Learning Theory +3

Heterogeneous Recurrent Spiking Neural Network for Spatio-Temporal Classification

no code implementations22 Sep 2022 Biswadeep Chakraborty, Saibal Mukhopadhyay

Spiking Neural Networks are often touted as brain-inspired learning models for the third wave of Artificial Intelligence.

Activity Recognition Classification

$μ$DARTS: Model Uncertainty-Aware Differentiable Architecture Search

no code implementations24 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.

Neural Architecture Search

Characterization of Generalizability of Spike Timing Dependent Plasticity trained Spiking Neural Networks

no code implementations31 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.

Bayesian Optimization BIG-bench Machine Learning

A Fully Spiking Hybrid Neural Network for Energy-Efficient Object Detection

no code implementations21 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.

Object object-detection +1

Cost-aware Feature Selection for IoT Device Classification

no code implementations2 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.

BIG-bench Machine Learning Classification +4

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