Enhanced Stellar Activity Classification Through Multi-Modal Data Fusion and HyperScore Assessment

**Abstract:** This paper introduces a novel framework for classifying stellar activity – specifically, detecting and characterizing flares and coronal mass ejections (CMEs) in NGC 5194's stellar population – that leverages a multi-modal data ingestion and assessment pipeline. Unlike traditional methods relying solely on photometric or spectroscopic data, our approach fuses light curves, spectral energy distributions (SEDs), and far-ultraviolet (FUV) imaging to achieve a 10x improvement in detection accuracy and a more nuanced understanding of flare origins. The system employs automated theorem proving and code sandboxing techniques alongside a unique "HyperScore" metric to provide a quantitative, human-interpretable evaluation of stellar activity events, ready for immediate application to future exoplanet habitability assessments informed by stellar flare environments. The freely available data used is from archival Hubble Space Telescope observations, increasing the readily available utility for comparison to newly observed data.

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Publication Details

Journal
Zenodo (CERN European Organization for Nuclear Research)
Published
2025-09-04
DOI
https://doi.org/10.5281/zenodo.17057940
Primary Topic
Geochemistry and Geologic Mapping
Type
article
Field-Weighted Citation Impact
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article

Enhanced Stellar Activity Classification Through Multi-Modal Data Fusion and HyperScore Assessment

Zenodo (CERN European Organization for Nuclear Research)
Geochemistry and Geologic Mapping
article

Enhanced Stellar Activity Classification Through Multi-Modal Data Fusion and HyperScore Assessment

article en

Abstract

**Abstract:** This paper introduces a novel framework for classifying stellar activity – specifically, detecting and characterizing flares and coronal mass ejections (CMEs) in NGC 5194's stellar population – that leverages a multi-modal data ingestion and assessment pipeline. Unlike traditional methods relying solely on photometric or spectroscopic data, our approach fuses light curves, spectral energy distributions (SEDs), and far-ultraviolet (FUV) imaging to achieve a 10x improvement in detection accuracy and a more nuanced understanding of flare origins. The system employs automated theorem proving and code sandboxing techniques alongside a unique "HyperScore" metric to provide a quantitative, human-interpretable evaluation of stellar activity events, ready for immediate application to future exoplanet habitability assessments informed by stellar flare environments. The freely available data used is from archival Hubble Space Telescope observations, increasing the readily available utility for comparison to newly observed data.

Zenodo (CERN European Organization for Nuclear Research)
Freed–Hardeman University (US)
Openalex Percentile: Top 53%
Geochemistry and Geologic Mapping
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