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Peer-reviewed research and scientific contributions from the DDNP team

Latest Research Publication

Our cutting-edge research in ensemble learning for nuclear mass predictions

article arXiv:2508.21771
Published: August 29, 2025

Conflation of Ensemble-Learned Nuclear Mass Models for Enhanced Precision

Authors: Srikrishna Agrawal, N. Chandnani, T. Ghosh, G. Saxena, B. K. Agrawal, N. Paar

Abstract

Ensemble learning algorithms, the gradient boosting and bagging regressors, are employed to correct the residuals of nuclear mass excess for a diverse set of six nuclear mass models. The weighted average of these corrected residuals reduces due to their partial cancellation, yielding a significant improvement in nuclear mass predictions. Our conflated model, which integrates ensemble learning and model averaging (ELMA), achieves a root mean square error of approximately 65 keV, well below the critical threshold of 100 keV, for the complete data set of Atomic Mass Evaluation (AME2020).

precision_manufacturing
65 keV Precision

Achieved unprecedented accuracy in nuclear mass predictions

dataset
6,300 Nuclei

Comprehensive database covering the entire nuclear landscape

psychology
ELMA Method

Novel ensemble learning approach for enhanced predictions

Additional Research

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We're continuously working on cutting-edge research in nuclear physics, machine learning applications, and data-driven predictions. Stay tuned for more peer-reviewed publications and scientific contributions.

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