Search Results for author: Sushant S. Mahajan

Found 3 papers, 0 papers with code

How to Train Your Flare Prediction Model: Revisiting Robust Sampling of Rare Events

no code implementations12 Mar 2021 Azim Ahmadzadeh, Berkay Aydin, Manolis K. Georgoulis, Dustin J. Kempton, Sushant S. Mahajan, Rafal A. Angryk

We present a case study of solar flare forecasting by means of metadata feature time series, by treating it as a prominent class-imbalance and temporally coherent problem.

Time Series Time Series Forecasting

Toward Filament Segmentation Using Deep Neural Networks

no code implementations20 Nov 2019 Azim Ahmadzadeh, Sushant S. Mahajan, Dustin J. Kempton, Rafal A. Angryk, Shihao Ji

Despite the known challenges in the identification and characterization of filaments by the existing module, which in turn are inherited into any other module that intends to learn from such outputs, Mask R-CNN shows promising results.

Challenges with Extreme Class-Imbalance and Temporal Coherence: A Study on Solar Flare Data

no code implementations20 Nov 2019 Azim Ahmadzadeh, Maxwell Hostetter, Berkay Aydin, Manolis K. Georgoulis, Dustin J. Kempton, Sushant S. Mahajan, Rafal A. Angryk

This is in particular prevalent in interdisciplinary research where the theoretical aspects are sometimes overshadowed by the challenges of the application.

Time Series Time Series Analysis

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