Use cases performed by the project
TITLE |
ML METHOD |
INPUT |
OUTPUT |
DATA SOURCES |
Automatic coronal hole detections in SDO images |
CNN, auto-encoders |
Segmented image (from 4) |
Image with highlighted CH
|
SDO + Use Case 4 |
Shape of the Parker field line connecting the Earth and the Sun |
simulations and reinforcement learning |
rho, B, v at the internal boundary of Eufhoria |
Error in the possition of the Parker Spiral |
Eufhoria simulations |
Forecasting of the Bz component of the IMF |
CNN, NN |
B at the footpoint patch of the Parker Spiral |
Bz at 1 AU |
Eufhoria & Use Case 2 |
Pixel classification of SDO images |
Clustering (SOM) |
SDO Images |
Segmented image |
SDO |
Boundary crossing detections in in-situ observations |
CNN, LSTM, supervised |
fields and distributions |
List of crossings |
MMS and SITL reports |
Pressure tensor components from fluid fields |
simulations, NN, SVM |
PIC simulations (fields and pressure tensors) |
Pressure tensors for MHD simulations |
PIC and MHD simulations |
Two master thesis in KU Leuven working in the analysis of solar ARs |
Solar active region classification |
Clustering (SOM) |
AR properties |
AR class (compared vs Zpc) |
Identification of current structures (CS) where reconnection is occuring (cross link with 16) |
unsupervised and supervised, CNN, NN, SVM |
Data around potential reconnection site (200x200 pixels) |
True/False |
2D Hybrid Vlasov Maxwell simulations |
Data analysis of velocity distribution function |
data mining, unsupervised learning |
Velocity distributions |
Potential typîcal features |
Simulation and observations |
Complexity-Entropy plane to analyse stochastic/chaotic behaviour |
statistical (not ML) |
time series |
one point on the CH plane for each time series considered |
simulations and observations |
Auto-encoders of SW data to generate inputs for LSTM |
Auto-encoder NN |
OMNIweb/ACE time series |
Encoded (latent space) SW parameters |
OMNI/ACE websites |
Detecting reconnection regions from MHD simulations (cross link with 11) |
supervised, timeseries |
artificial spacecraft generating timeseries |
Timeseries indicating reconnection or not |
MHD simulations |