This master thesis focuses on the Random Forests algorithm analysis and implementation. The Random Forests is a machine learning algorithm targeting data classification. The goal of the thesis is an implementation of the Random Forests algorithm using techniques and technologies of parallel programming for CPU and GPGPU and also a reference serial implementation for CPU. A comparison and evaluation of functional and performance attributes of these implementations will be performed. For the comparison of these implementations various data sets will be used but an emphasis will be given to real world data obtained from astronomical observations of stellar spectra. Usefulness of these implementations for stellar spectra classification from the...
This thesis was carried out in two parts. The stellar spectral data was used from the Gaia-ESO surve...
As an emerging subject with strong comprehensiveness, machine learning has made varying degrees of p...
We present a new method employing machine-learning techniques for measuring astrophysical features b...
Gaia space astrometry mission will scan about one billion stars an average of 70 times each over fiv...
Machine learning algorithms are frequently applied in data mining applications. Many of the tasks in...
Due to the vast amount of data collected every day, there exists a need of modelling Machine Learnin...
Context. Machine Learning is a complex and resource consuming process that requires a lot of computi...
Data mining refers to the process of finding hidden patterns inside a large dataset. While improving...
We present the overall goals of our research program on the application of high performance computin...
Context. Random Forests (RFs) is a very popular machine learning algorithm for mining large scale da...
Machine learning algorithms are frequently applied in data mining applications. Many of the tasks in...
We demonstrate that highly accurate joint redshift-stellar mass probability distribution functions (...
We demonstrate that highly accurate joint redshift-stellar mass probability distribution functions (...
We present the overall goals of our research program on the application of high performance computin...
A new Gaia data release, EDR3, has been available since the end of last year containing a complete c...
This thesis was carried out in two parts. The stellar spectral data was used from the Gaia-ESO surve...
As an emerging subject with strong comprehensiveness, machine learning has made varying degrees of p...
We present a new method employing machine-learning techniques for measuring astrophysical features b...
Gaia space astrometry mission will scan about one billion stars an average of 70 times each over fiv...
Machine learning algorithms are frequently applied in data mining applications. Many of the tasks in...
Due to the vast amount of data collected every day, there exists a need of modelling Machine Learnin...
Context. Machine Learning is a complex and resource consuming process that requires a lot of computi...
Data mining refers to the process of finding hidden patterns inside a large dataset. While improving...
We present the overall goals of our research program on the application of high performance computin...
Context. Random Forests (RFs) is a very popular machine learning algorithm for mining large scale da...
Machine learning algorithms are frequently applied in data mining applications. Many of the tasks in...
We demonstrate that highly accurate joint redshift-stellar mass probability distribution functions (...
We demonstrate that highly accurate joint redshift-stellar mass probability distribution functions (...
We present the overall goals of our research program on the application of high performance computin...
A new Gaia data release, EDR3, has been available since the end of last year containing a complete c...
This thesis was carried out in two parts. The stellar spectral data was used from the Gaia-ESO surve...
As an emerging subject with strong comprehensiveness, machine learning has made varying degrees of p...
We present a new method employing machine-learning techniques for measuring astrophysical features b...