51 citations · 153 across the 31 of their papers we have counts for
31 papers
Teacher Knows It Best: Spontaneous Symmetry Breaking and Tipping Points in Networked Langevin Dynamics AI Sycophancy
Sayantari Ghosh, Saumik Bhattacharya, Partha Pratim Chakrabarti
We formulate a statistical physics framework to model a networked stochastic dynamical system exhibiting bistability, driven by additive noise and social conformity. We apply this…
Escape from Delusional Echo Trap: Symmetry Breaking, Stochastic Dynamics and Mathematical Mitigation Strategies for Algorithmic Sycophancy
Sayantari Ghosh, Saumik Bhattacharya, Partha Pratim Chakrabarti
We propose a rigorous and systematic mathematical framework for tracking the cognitive trajectories of a user, in the context of algorithmic sycophancy and AI-driven delusional spi…
SAGE-GAN: Towards Realistic and Robust Segmentation of Spatially Ordered Nanoparticles via Attention-Guided GANs
Anindya Pal, Varun Ajith, Saumik Bhattacharya +1
Precise analysis of nanoparticles for characterization in electron microscopy images is essential for advancing nanomaterial development. Yet it remains challenging due to the time…
Bistability to Quad-stability: Emergence of Hybrid Phenotypes & Enhanced Spatio-temporal Plasticity in Presence of Host-Circuit Coupling
Ranu Kundu, Priya Chakraborty, Sohini Guin +2
In the context of multistability driven diseases, like cancer, spatiotemporal plasticity plays a significant role to achieve a spectrum of phenotypic variations. The interplay betw…
F-ANcGAN: An Attention-Enhanced Cycle Consistent Generative Adversarial Architecture for Synthetic Image Generation of Nanoparticles
Varun Ajith, Anindya Pal, Saumik Bhattacharya +1
Nanomaterial research is becoming a vital area for energy, medicine, and materials science, and accurate analysis of the nanoparticle topology is essential to determine their prope…
Federated Self-Supervised Learning for One-Shot Cross-Modal and Cross-Imaging Technique Segmentation
Siladittya Manna, Suresh Das, Sayantari Ghosh +1
Decentralized federated learning enables learning of data representations from multiple sources without compromising the privacy of the clients. In applications like medical image…
Sustainability & Social Segmentation in Social Media Contagion: A Mathematical and Computational Study on Dual Effects of Individual Needs & Peer Influence
Dibyajyoti Mallick, Priya Chakraborty, Sayantari Ghosh
Addiction to internet-based social media has increasingly emerged as a critical social problem, especially among young adults and teenagers. Based on multiple research studies, exc…
Quantitative Analysis of Social Influence & Digital Piracy Contagion with Differential Equations on Networks
Dibyajyoti Mallick, Kumar Gaurav, Saumik Bhattacharya +1
Though the studies of social contagions are regularly borrowing network models to study the propagation of social influences and opinions to include social heterogeneity. Such stud…
Visual Representation for Patterned Proliferation of Social Media Addiction: Quantitative Model and Network Analysis
Dibyajyoti Mallick, Priya Chakraborty, Sayantari Ghosh
With the advancement of information technology, more people, especially young adults, are getting addicted to the use of different social media platforms. Despite immense useful ap…
Quantitative Modelling of Diffusion-driven Pattern Formation in microRNA-regulated Gene Expression
Priya Chakraborty, Sayantari Ghosh
MicroRNAs are extensively known for post-transcriptional gene regulation and pattern formation in the embryonic developmental stage. We explore the origin of these spatio-temporal…
Hesitancy, Awareness and Vaccination: A Computational Analysis on Complex Networks
Dibyajyoti Mallick, Aniruddha Ray, Ankita Das +1
Considering the global pandemic of coronavirus disease 2019 (COVID-19), around the world several vaccines are being developed. Till now, these vaccines are the most effective way t…
Nanomaterials for Supercapacitors: Uncovering Research Themes with Unsupervised Machine Learning
Mridhula Venkatanarayanan, Amit K Chakraborty, Sayantari Ghosh
Identification of important topics in a text can facilitate knowledge curation, discover thematic trends, and predict future directions. In this paper, we aim to quantitatively det…
To Jab or Not to Jab? A Study on COVID-19 Vaccine Hesitancy in India
Shagata Mukherjee, Sayantari Ghosh, Saumik Bhattacharya +1
With a country-wide comprehensive internet survey conducted in India, we aim to determine the factors that drive hesitancy towards getting vaccinated for COVID-19, and also compare…
Spatio-temporal Pattern Formation due to Host-Circuit Interplay in Gene Expression Dynamics
Priya Chakraborty, Ushasi Roy, Mohit K. Jolly +1
Biological systems are majorly dependent on their property of bistability in order to exhibit nongenetic heterogeneity in terms of cellular morphology and physiology. Spatial patte…
Resource competition in Three-gene-motif & Emergence of Feed-forward response: A Spatiotemporal Study
Priya Chakraborty, Ushasi Roy, Sayantari Ghosh
Feed-forward dynamics, which is well-known to have several important implications in nonlinear dynamical systems, frequently occurs in gene expression motifs, and has been well exp…
Resource allocation determines alternate cell fate in Bistable Genetic Switch
Priya Chakraborty, Sayantari Ghosh
Living cells need a constant availability of certain resources to have a sustained gene expression process. Limited availability of cellular resources for gene expression, like rib…
Emergent Regulatory Response and Shift of Half induction point under Resource Competition in Genetic circuits
Priya Chakraborty, Sayantari Ghosh
Synthetic genetic circuits are implemented in living cells for their operation. During gene expression, proteins are produced from the respective genes, by formation of complexes t…
Attention W-Net: Improved Skip Connections for better Representations
Shikhar Mohan, Saumik Bhattacharya, Sayantari Ghosh
Segmentation of macro and microvascular structures in fundoscopic retinal images plays a crucial role in the detection of multiple retinal and systemic diseases, yet it is a diffic…
Detection Of Concrete Cracks using Dual-channel Deep Convolutional Network
Babloo Kumar, Sayantari Ghosh
Due to cyclic loading and fatigue stress cracks are generated, which affect the safety of any civil infrastructure. Nowadays machine vision is being used to assist us for appropria…
A Data-driven Understanding of COVID-19 Dynamics Using Sequential Genetic Algorithm Based Probabilistic Cellular Automata
Sayantari Ghosh, Saumik Bhattacharya
COVID-19 pandemic is severely impacting the lives of billions across the globe. Even after taking massive protective measures like nation-wide lockdowns, discontinuation of interna…
Emergent Correlations in Gene Expression Dynamics as Footprints of Resource Competition
Priya Chakraborty, Sayantari Ghosh
Genetic circuits need a cellular environment to operate in, which naturally couples the circuit function with the overall functionality of gene regulatory network. To execute their…
Computational model on COVID-19 Pandemic using Probabilistic Cellular Automata
Sayantari Ghosh, Saumik Bhattacharya
Coronavirus disease (COVID-19) which is caused by SARS-COV2 has become a pandemic. This disease is highly infectious and potentially fatal, causing a global public health concern.…
Bifurcation and Criticality
Indrani Bose, Sayantari Ghosh
Equilibrium and nonequilibrium systems exhibit power-law singularities close to their critical and bifurcation points respectively. A recent study has shown that biochemical nonequ…
Going Viral: The Epidemiological Strategy of Referral Marketing
Sayantari Ghosh, Saumik Bhattacharya, Kumar Gaurav +1
By now, Internet word-of-mouth marketing has established its importance for almost every kind of products. When word-of-mouth spread of a marketing campaign goes viral, the success…