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.
Social emotion analysis of online users has become an important task for mining public opinions, which aims at detecting the readers' emotions evoked by online news articles. In this paper, we focus on building a social emotion analysis system (SEAS) for online news. The system has implemented a text data crawler for mainstream online news websites, the modules of document preprocessing, document...
Automatic classification of texts by topic is a well-studied problem. Nonetheless, classifying twitter messages by topic is difficult because the messages are short and the features space for classification is very sparse. We propose a method to enhance the text of the messages that contain links with external information such as the title of the web pages, and with the most frequent terms from these...
Information about individuals on publicly available Web sites stands as a valuable, yet unorganized, data source. Turning such an enormous data source into a ldquodatabaserdquo is highly desirable as it has the potential to lead to novel ways of using the available information to the largest extent. In this paper, we present PopulusLog, a novel Web data mining system. PopulusLog is a pioneering example...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.