To research data easily, establish the models and obtain good results, it is important to preprocess data and one of the best methods to do this is Feature Selection. What is Feature Selection? The process of selecting and retaining the most important features is called Feature Selection. …

Some of the main concepts of Data Analysis are variable transformation and selection. Various methods are available regarding these concepts. However, binary classification methods are the most common cases in predictive analysis. During the building of binary classification models, it is possible to analyze the data and find out whether…

Almost every dataset contains missing data, which should not be considered easily, since their presence is one of the most important problems. The reasons of being problematic are that the results obtained during calculations can mislead and no best way of dealing with them is presented. In this article, some…

News is one the preferred and the most desired sources for people to obtain daily information. Since old times, the means of providing news has evolved and the advent of technology made it easier and faster to access information. Early and basic journalism started since 16th century in Europe and…

These are the approximate numbers according to my calculations. Azerbaijan is a landlocked country in the coast of Caspian Sea and by size the largest in the Caucasus region of Eurasia. It is a wonderful place with soft climate and friendly people which makes it comfortable for all the visitors…