… machine learning approaches to the problem of sunspot classification. The classification
scheme … of experiments were performed on the training dataset with an aim of learning sunspot …

… a hybrid system for automatic sunspot recognition and classification. The system uses …
learning techniques to process and classify sunspot groups from digital satellite images. Sunspot …

… reported on the correlation between sunspot classifications and … uses flare rates of sunspot
groups classified by the McIntosh … to associate the classified sunspots with the sunspot cycle. …

… embed the domain knowledge into the learning process. This paper presents a learning
method to sunspot classification based on rough sets and layered learning approach. Layered …

… are few on automatic classification of sunspot magnetic types by machine learning method.
… In this work, based on the Mount Wilson classification system, the magnetic types of ARs are …

… In this paper, we analyze the sunspots with deep learning based classification framework. …
classification of sunspot groups based on Mount Wilson Classification scheme of sunspots …

… to the giant groups of sunspots with complex structures [1]. Despite such complexity and
diversity, astronomers have been able to classify the sunspots classes based on The McIntosh …

… the automatic classification of a sunspot group data set based on the Mount Wilson …
classification of sunspot groups in this paper is simplified based on the Mount Wilson classification …

… on rough set theory and layered learning idea. In this paper, we apply that learning method
for sunspot classification … The new issue in this paper is based on the fact that the concept …

… was conducted on the automatic classification of sunspot group that … There are two stages
to classify sunspot groups namely … We have done testing on variation of the learning rate and …