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Azim Ahmadzadeh
Azim Ahmadzadeh
Research Assistant Professor, Department of Computer Science, Georgia State University
Geverifieerd e-mailadres voor gsu.edu - Homepage
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Multivariate time series dataset for space weather data analytics
RA Angryk, PC Martens, B Aydin, D Kempton, SS Mahajan, S Basodi, ...
Scientific data 7 (1), 1-13, 2020
342020
How to train your flare prediction model: Revisiting robust sampling of rare events
A Ahmadzadeh, B Aydin, MK Georgoulis, DJ Kempton, SS Mahajan, ...
The Astrophysical Journal Supplement Series 254 (2), 23, 2021
202021
Challenges with Extreme Class-Imbalance and Temporal Coherence: A Study on Solar Flare Data
A Ahmadzadeh, M Hostetter, B Aydin, MK Georgoulis, DJ Kempton, ...
2019 IEEE International Conference on Big Data (Big Data), 1423-1431, 2019
132019
MVTS-Data Toolkit: a Python package for preprocessing multivariate time series data
A Ahmadzadeh, K Sinha, B Aydin, RA Angryk
SoftwareX 12, 100518, 2020
82020
Understanding the impact of statistical time series features for flare prediction analysis
M Hostetter, A Ahmadzadeh, B Aydin, MK Georgoulis, DJ Kempton, ...
2019 IEEE International Conference on Big Data (Big Data), 4960-4966, 2019
82019
Segmentation of Time Series in Improving Dynamic Time Warping
R Ma, A Ahmadzadeh, SF Boubrahimi, RA Angryk
2018 IEEE International Conference on Big Data (Big Data), 3756-3761, 2018
82018
SWAN-SF
R Angryk, P Martens, B Aydin, D Kempton, S Mahajan, S Basodi, ...
Harvard Dataverse, 2020
62020
Rare-event time series prediction: a case study of solar flare forecasting
A Ahmadzadeh, B Aydin, DJ Kempton, M Hostetter, RA Angryk, ...
2019 18th IEEE international conference on machine learning and applications …, 2019
52019
Improving the Functionality of Tamura Directionality on Solar Images
A Ahmadzadeh, DJ Kempton, MA Schuh, RA Angryk
IEEE International Conference on Big Data 2017, 2017
52017
Towards synthetic multivariate time series generation for flare forecasting
Y Chen, DJ Kempton, A Ahmadzadeh, RA Angryk
International Conference on Artificial Intelligence and Soft Computing, 296-307, 2021
42021
A scalable segmented dynamic time warping for time series classification
R Ma, A Ahmadzadeh, SF Boubrahimi, RA Angryk
International Conference on Artificial Intelligence and Soft Computing, 407-419, 2019
42019
Machine learning in heliophysics and space weather forecasting: a white paper of findings and recommendations
G Nita, M Georgoulis, I Kitiashvili, V Sadykov, E Camporeale, ...
arXiv preprint arXiv:2006.12224, 2020
32020
Solar pre-flare classification with time series profiling
R Ma, A Ahmadzadeh, SF Boubrahimi, MK Georgoulis, RA Angryk
2019 IEEE International Conference on Big Data (Big Data), 4967-4976, 2019
32019
Toward Filament Segmentation Using Deep Neural Networks
A Ahmadzadeh, SS Mahajan, DJ Kempton, RA Angryk, S Ji
2019 IEEE International Conference on Big Data (Big Data), 2019
32019
Segmented dynamic time warping: A comparative and applicational study
R Ma, A Ahmadzadeh, SF Boubrahimi, RA Angryk
Emerging Technologies and Applications in Data Processing and Management, 1-19, 2019
32019
Feature selection on a flare forecasting testbed: A comparative study of 24 methods
A Yeolekar, S Patel, S Talla, KR Puthucode, A Ahmadzadeh, VM Sadykov, ...
2021 International Conference on Data Mining Workshops (ICDMW), 1067-1076, 2021
22021
CGAN-based synthetic multivariate time-series generation: a solution to data scarcity in solar flare forecasting
Y Chen, DJ Kempton, A Ahmadzadeh, J Wen, A Ji, RA Angryk
Neural Computing and Applications, 1-15, 2022
12022
Multiscale IOU: A Metric for Evaluation of Salient Object Detection with Fine Structures
A Ahmadzadeh, DJ Kempton, Y Chen, RA Angryk
2021 IEEE International Conference on Image Processing (ICIP), 684-688, 2021
12021
Measuring Class-Imbalance Sensitivity of Deterministic Performance Evaluation Metrics
A Ahmadzadeh, RA Angryk
arXiv preprint arXiv:2206.09981, 2022
2022
Improving Solar Flare Prediction by Time Series Outlier Detection
J Wen, MR Islam, A Ahmadzadeh, RA Angryk
arXiv preprint arXiv:2206.07197, 2022
2022
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Artikelen 1–20