no code implementations • 13 Nov 2021 • Varun Gumma, Barsha Mitra, Soumyadeep Dey, Pratik Shashikantbhai Patel, Sourabh Suman, Saptarshi Das
In recent years, Attribute-Based Access Control (ABAC) has become quite popular and effective for enforcing access control in dynamic and collaborative environments.
no code implementations • 5 Feb 2018 • Daya Shankar Pandey, Saptarshi Das, Indranil Pan, James J. Leahy, Witold Kwapinski
In this paper, multi-layer feed forward neural networks are used to predict the lower heating value of gas (LHV), lower heating value of gasification products including tars and entrained char (LHVp) and syngas yield during gasification of municipal solid waste (MSW) during gasification in a fluidized bed reactor.
no code implementations • 28 Jan 2018 • Saptarshi Das, Kaushik Halder, Amitava Gupta
The effect of different types of non-dominant poles and the corresponding stability regions are obtained for nine test-bench processes indicating different levels of open-loop damping and lag to delay ratio.
no code implementations • 28 Jan 2018 • Indranil Pan, Saptarshi Das
In a recent paper, we presented an intelligent evolutionary search technique through genetic programming (GP) for finding new analytical expressions of nonlinear dynamical systems, similar to the classical Lorenz attractor's which also exhibit chaotic behaviour in the phase space.
no code implementations • 13 May 2017 • Shre Kumar Chatterjee, Saptarshi Das, Koushik Maharatna, Elisa Masi, Luisa Santopolo, Ilaria Colzi, Stefano Mancuso, Andrea Vitaletti
Plants monitor their surrounding environment and control their physiological functions by producing an electrical response.
no code implementations • 29 Nov 2016 • Indranil Pan, Saptarshi Das, Shantanu Das
In this paper, an active control policy design for a fractional order (FO) financial system is attempted, considering multiple conflicting objectives.
no code implementations • 29 Nov 2016 • Wasifa Jamal, Saptarshi Das, Koushik Maharatna, Fabio Apicella, Georgia Chronaki, Federico Sicca, David Cohen, Filippo Muratori
However, here we report a similar observation of quasi-stable phase synchronised states in multichannel EEG.
no code implementations • 29 Nov 2016 • Indranil Pan, Saptarshi Das
This paper investigates the operation of a hybrid power system through a novel fuzzy control scheme.
no code implementations • 29 Nov 2016 • Indranil Pan, Saptarshi Das
The applicability of fractional order (FO) automatic generation control (AGC) for power system frequency oscillation damping is investigated in this paper, employing distributed energy generation.
no code implementations • 29 Nov 2016 • Indranil Pan, Saptarshi Das
The chaotic versions of the NSGA-II algorithm are compared with the standard NSGA-II in terms of solution quality and computational time.
no code implementations • 29 Nov 2016 • Shre Kumar Chatterjee, Saptarshi Das, Koushik Maharatna, Elisa Masi, Luisa Santopolo, Stefano Mancuso, Andrea Vitaletti
Plants sense their environment by producing electrical signals which in essence represent changes in underlying physiological processes.
no code implementations • 20 Oct 2014 • Valentina Bono, Wasifa Jamal, Saptarshi Das, Koushik Maharatna
In order to reduce the muscle artifacts in multi-channel pervasive Electroencephalogram (EEG) signals, we here propose and compare two hybrid algorithms by combining the concept of wavelet packet transform (WPT), empirical mode decomposition (EMD) and Independent Component Analysis (ICA).
no code implementations • 20 Oct 2014 • Wasifa Jamal, Saptarshi Das, Ioana-Anastasia Oprescu, Koushik Maharatna, Fabio Apicella, Federico Sicca
The minimal and maximally occurring synchrostates for each subject are chosen for extraction of brain connectivity features, which are used for classification between these two groups of subjects.
no code implementations • 20 Oct 2014 • Wasifa Jamal, Saptarshi Das, Ioana-Anastasia Oprescu, Koushik Maharatna
This paper proposes a stochastic model using the concept of Markov chains for the inter-state transitions of the millisecond order quasi-stable phase synchronized patterns or synchrostates, found in multi-channel Electroencephalogram (EEG) signals.
no code implementations • 27 Sep 2014 • Indranil Pan, Saptarshi Das
In this paper, we propose a novel methodology for automatically finding new chaotic attractors through a computational intelligence technique known as multi-gene genetic programming (MGGP).
no code implementations • 3 Mar 2014 • Indranil Pan, Daya Shankar Pandey, Saptarshi Das
In this paper, a nonlinear symbolic regression technique using an evolutionary algorithm known as multi-gene genetic programming (MGGP) is applied for a data-driven modelling between the dependent and the independent variables.