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Azim Ahmadzadeh

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Measuring Class-Imbalance Sensitivity of Deterministic Performance Evaluation Metrics

Jun 20, 2022
Azim Ahmadzadeh, Rafal A. Angryk

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Improving Solar Flare Prediction by Time Series Outlier Detection

Jun 14, 2022
Junzhi Wen, Md Reazul Islam, Azim Ahmadzadeh, Rafal A. Angryk

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Feature Selection on a Flare Forecasting Testbed: A Comparative Study of 24 Methods

Sep 30, 2021
Atharv Yeoleka, Sagar Patel, Shreejaa Talla, Krishna Rukmini Puthucode, Azim Ahmadzadeh, Viacheslav M. Sadykov, Rafal A. Angryk

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Multiscale IoU: A Metric for Evaluation of Salient Object Detection with Fine Structures

May 30, 2021
Azim Ahmadzadeh, Dustin J. Kempton, Yang Chen, Rafal A. Angryk

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Towards Synthetic Multivariate Time Series Generation for Flare Forecasting

May 16, 2021
Yang Chen, Dustin J. Kempton, Azim Ahmadzadeh, Rafal A. Angryk

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

Mar 12, 2021
Azim Ahmadzadeh, Berkay Aydin, Manolis K. Georgoulis, Dustin J. Kempton, Sushant S. Mahajan, Rafal A. Angryk

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Machine Learning in Heliophysics and Space Weather Forecasting: A White Paper of Findings and Recommendations

Jun 22, 2020
Gelu Nita, Manolis Georgoulis, Irina Kitiashvili, Viacheslav Sadykov, Enrico Camporeale, Alexander Kosovichev, Haimin Wang, Vincent Oria, Jason Wang, Rafal Angryk, Berkay Aydin, Azim Ahmadzadeh, Xiaoli Bai, Timothy Bastian, Soukaina Filali Boubrahimi, Bin Chen, Alisdair Davey, Sheldon Fereira, Gregory Fleishman, Dale Gary, Andrew Gerrard, Gregory Hellbourg, Katherine Herbert, Jack Ireland, Egor Illarionov, Natsuha Kuroda, Qin Li, Chang Liu, Yuexin Liu, Hyomin Kim, Dustin Kempton, Ruizhe Ma, Petrus Martens, Ryan McGranaghan, Edward Semones, John Stefan, Andrey Stejko, Yaireska Collado-Vega, Meiqi Wang, Yan Xu, Sijie Yu

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

Nov 20, 2019
Azim Ahmadzadeh, Maxwell Hostetter, Berkay Aydin, Manolis K. Georgoulis, Dustin J. Kempton, Sushant S. Mahajan, Rafal A. Angryk

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Toward Filament Segmentation Using Deep Neural Networks

Nov 20, 2019
Azim Ahmadzadeh, Sushant S. Mahajan, Dustin J. Kempton, Rafal A. Angryk, Shihao Ji

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A Curated Image Parameter Dataset from Solar Dynamics Observatory Mission

Jun 03, 2019
Azim Ahmadzadeh, Dustin J. Kempton, Rafal A. Angryk

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