The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
K-Means algorithm is one of the most popular methods for flat clustering, but it's time-consuming in similarity calculation for big data, which causes lower performance in practice. Previous studies proposed improvements for finding better initial centroids to facilitate effective assignment of the data points to suitable clusters with reduced time complexity. However, in vector space representation,...