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32+ open-access research outputs.

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AI & Data Science Preprint PDF DOI

ABM-UDE: Developing Surrogates for Epidemic Agent-Based Models via Scientific Machine Learning

Sharv Murgai, Utkarsh Utkarsh, Kyle C. Nguyen, Alan Edelman, Erin C. S. Acquesta, Christopher Vincent Rackauckas ยท 2026

Agent-based epidemic models (ABMs) encode behavioral and policy heterogeneity but are too slow for nightly hospital planning. We develop county-ready surrogates that learn directly from exascale ABM tโ€ฆ

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AI & Data Science Preprint PDF DOI

Forecasting N-Body Dynamics: A Comparative Study of Neural Ordinary Differential Equations and Universal Differential Equations

Suriya R S, Prathamesh Dinesh Joshi, Rajat Dandekar, Raj Dandekar, Sreedath Panat ยท 2025

The n body problem, fundamental to astrophysics, simulates the motion of n bodies acting under the effect of their own mutual gravitational interactions. Traditional machine learning models that are uโ€ฆ

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AI & Data Science Preprint PDF DOI

Adaptive tumor growth forecasting via neural & universal ODEs

Kavya Subramanian, Prathamesh Dinesh Joshi, Raj Abhijit Dandekar, Rajat Dandekar, Sreedath Panat ยท 2025

Forecasting tumor growth is critical for optimizing treatment. Classical growth models such as the Gompertz and Bertalanffy equations capture general tumor dynamics but may fail to adapt to patient-spโ€ฆ

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Neuroscience Preprint PDF DOI

EARS-UDE: Evaluating Auditory Response in Sensory Overload with Universal Differential Equations

Miheer Salunke, Prathamesh Dinesh Joshi, Raj Abhijit Dandekar, Rajat Dandekar, Sreedath Panat ยท 2025

Auditory sensory overload affects 50-70% of individuals with Autism Spectrum Disorder (ASD), yet existing approaches, such as mechanistic models (Hodgkin Huxley type, Wilson Cowan, excitation inhibitiโ€ฆ

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Mathematics Preprint PDF DOI

Functional and parametric identifiability for universal differential equations applied to chemical reaction networks

Torkel E Loman, Ruth E Baker ยท 2025

Mathematical modelling has traditionally relied on detailed system knowledge to construct mechanistic models. However, the advent of large-scale data collection and advances in machine learning have lโ€ฆ

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AI & Data Science Preprint PDF DOI

A study of Universal ODE approaches to predicting soil organic carbon

Satyanarayana Raju G.V.V, Prathamesh Dinesh Joshi, Raj Abhijit Dandekar, Rajat Dandekar, Sreedath Panat ยท 2025

Soil Organic Carbon (SOC) is a foundation of soil health and global climate resilience, yet its prediction remains difficult because of intricate physical, chemical, and biological processes. In this โ€ฆ

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AI & Data Science Preprint PDF DOI

UPDESH: Synthesizing Grounded Instruction Tuning Data for 13 Indic Languages

Pranjal A. Chitale, Varun Gumma, Sanchit Ahuja, Prashant Kodali, Manan Uppadhyay, Deepthi Sudharsan, Sunayana Sitaram ยท 2025

Developing culturally grounded multilingual AI systems remains challenging, particularly for low-resource languages. While synthetic data offers promise, its effectiveness in multilingual and multiculโ€ฆ

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AI & Data Science Preprint PDF DOI

Understanding Malware Propagation Dynamics through Scientific Machine Learning

Karthik Pappu, Prathamesh Dinesh Joshi, Raj Abhijit Dandekar, Rajat Dandekar, Sreedath Panat ยท 2025

Accurately modeling malware propagation is essential for designing effective cybersecurity defenses, particularly against adaptive threats that evolve in real time. While traditional epidemiological mโ€ฆ

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AI & Data Science Preprint PDF DOI

Universal Differential Equations for Scientific Machine Learning of Node-Wise Battery Dynamics in Smart Grids

Tarushri N. S. ยท 2025

Universal Differential Equations (UDEs), which blend neural networks with physical differential equations, have emerged as a powerful framework for scientific machine learning (SciML), enabling data-eโ€ฆ

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AI & Data Science Preprint PDF DOI

A Unified Framework for Simultaneous Parameter and Function Discovery in Differential Equations

Shalev Manor, Mohammad Kohandel ยท 2025

Inverse problems involving differential equations often require identifying unknown parameters or functions from data. Existing approaches, such as Physics-Informed Neural Networks (PINNs), Universal โ€ฆ

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Physics Preprint PDF DOI

Finding the Underlying Viscoelastic Constitutive Equation via Universal Differential Equations and Differentiable Physics

Elias C. Rodrigues, Roney L. Thompson, Dario A.B. Oliveira, Roberto F. Ausas ยท 2024

This research employs Universal Differential Equations (UDEs) alongside differentiable physics to model viscoelastic fluids, merging conventional differential equations, neural networks and numerical โ€ฆ

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Physics Preprint PDF DOI

Emulating Recombination with Neural Networks using Universal Differential Equations

Ben Pennell, Zack Li, James M. Sullivan ยท 2024

With an aim towards modeling cosmologies beyond the $\Lambda$CDM paradigm, we demonstrate the automatic construction of recombination history emulators while enforcing a prior of causal dynamics. Thesโ€ฆ

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AI & Data Science Preprint PDF DOI

Scientific machine learning in ecological systems: A study on the predator-prey dynamics

Ranabir Devgupta, Raj Abhijit Dandekar, Rajat Dandekar, Sreedath Panat ยท 2024

In this study, we apply two pillars of Scientific Machine Learning: Neural Ordinary Differential Equations (Neural ODEs) and Universal Differential Equations (UDEs) to the Lotka Volterra Predator Preyโ€ฆ

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AI & Data Science Preprint PDF DOI

A comparative study of NeuralODE and Universal ODE approaches to solving Chandrasekhar White Dwarf equation

Raymundo Vazquez Martinez, Raj Abhijit Dandekar, Rajat Dandekar, Sreedath Panat ยท 2024

In this study, we apply two pillars of Scientific Machine Learning: Neural Ordinary Differential Equations (Neural ODEs) and Universal Differential Equations (UDEs) to the Chandrasekhar White Dwarf Eqโ€ฆ

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Biology & Life Sciences Preprint PDF DOI

An asymmetric surface coating strategy for promotes rapid endothelialization in the rabbit carotid artery

Lili Tan, Zhiyi Ye, Suhua Yu, Jinxuan Wang, Chenxi Ouyang, Zhengcai Zhang, Robert Guidoin, Guixue Wang ยท 2024

Studying surface modification has long been a key area for enhancing the effects of vascular stents after surgery. The study aimed to develop an asymmetric drug-eluting stent (ADES) with differential โ€ฆ

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Mathematics Preprint PDF DOI

The inverse uncertainty distribution of the solutions to a class of higher-order uncertain differential equations

Qiubao Wang, Zeman Wang, Zhong Liu, Zikun Han, Xiuying Guo ยท 2024

In this paper, we study the higher-order uncertain differential equations (UDEs) as defined by Kaixi Zhang (https://doi.org/10.1007/s10700-024-09422-0), mainly focus on the second-order case. We propoโ€ฆ

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AI & Data Science Preprint PDF DOI

rule4ml: An Open-Source Tool for Resource Utilization and Latency Estimation for ML Models on FPGA

Mohammad Mehdi Rahimifar, Hamza Ezzaoui Rahali, Audrey C. Therrien ยท 2024

Implementing Machine Learning (ML) models on Field-Programmable Gate Arrays (FPGAs) is becoming increasingly popular across various domains as a low-latency and low-power solution that helps manage laโ€ฆ

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Biology & Life Sciences Preprint PDF DOI

Non-Negative Universal Differential Equations With Applications in Systems Biology

Maren Philipps, Antonia Korner, Jakob Vanhoefer, Dilan Pathirana, Jan Hasenauer ยท 2024

Universal differential equations (UDEs) leverage the respective advantages of mechanistic models and artificial neural networks and combine them into one dynamic model. However, these hybrid models caโ€ฆ

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AI & Data Science Preprint PDF DOI

Assessment of Uncertainty Quantification in Universal Differential Equations

Nina Schmid, David Fernandes del Pozo, Willem Waegeman, Jan Hasenauer ยท 2024

Scientific Machine Learning is a new class of approaches that integrate physical knowledge and mechanistic models with data-driven techniques for uncovering governing equations of complex processes. Aโ€ฆ

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Engineering Preprint PDF DOI

Universal Differential Equations as a Common Modeling Language for Neuroscience

Ahmed ElGazzar, Marcel van Gerven ยท 2024

The unprecedented availability of large-scale datasets in neuroscience has spurred the exploration of artificial deep neural networks (DNNs) both as empirical tools and as models of natural neural sysโ€ฆ

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