activity
20112025
most citedHow to Train Your Flare Prediction Model: Revisiting Robust Sampling of Rare Events

75 citations · 188 across the 27 of their papers we have counts for

collaborators

27 papers

cs.CV2025

Ordinal Encoding as a Regularizer in Binary Loss for Solar Flare Prediction

Chetraj Pandey, Jinsu Hong, Anli Ji +2

The prediction of solar flares is typically formulated as a binary classification task, distinguishing events as either Flare (FL) or No-Flare (NF) according to a specified thresho…

astro-ph.SR2025

Operational and Exploration Requirements and Research Capabilities for SEP Environment Monitoring and Forecasting

Viacheslav Sadykov, Petrus Martens, Dustin Kempton +15

Mitigating risks posed by solar energetic particles (SEPs) to operations and exploration in space and Earth's atmosphere motivates the development of advanced, synergistic approach…

cs.CV2024

Embedding Ordinality to Binary Loss Function for Improving Solar Flare Forecasting

Chetraj Pandey, Anli Ji, Jinsu Hong +2

In this paper, we propose a novel loss function aimed at optimizing the binary flare prediction problem by embedding the intrinsic ordinal flare characteristics into the binary cro…

cs.CV2024

Advancing Solar Flare Prediction using Deep Learning with Active Region Patches

Chetraj Pandey, Temitope Adeyeha, Jinsu Hong +2

In this paper, we introduce a novel methodology for leveraging shape-based characteristics of magnetograms of active region (AR) patches and provide a novel capability for predicti…

cs.LG2024

Class-Based Time Series Data Augmentation to Mitigate Extreme Class Imbalance for Solar Flare Prediction

Junzhi Wen, Rafal A. Angryk

Time series data plays a crucial role across various domains, making it valuable for decision-making and predictive modeling. Machine learning (ML) and deep learning (DL) have show…

cs.LG2024

FFAD: A Novel Metric for Assessing Generated Time Series Data Utilizing Fourier Transform and Auto-encoder

Yang Chen, Dustin J. Kempton, Rafal A. Angryk

The success of deep learning-based generative models in producing realistic images, videos, and audios has led to a crucial consideration: how to effectively assess the quality of…