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.
As a model for knowledge description and formalization, ontologies are widely used to represent user profiles in personalized web information gathering. However, when representing user profiles, many models have utilized only knowledge from either a global knowledge base or a user local information. In this paper, a personalized ontology model is proposed for knowledge representation and reasoning...
This paper studies the structure and principle of based-CBR personal recommender system according to the characteristics of the method of case-based reasoning (CBR) and the personal recommendation cases. And a lot of design thought and methods in the personal recommender system based on case-based reasoning are discussed. Finally, the composing and function of the major modules of the personal recommender...
Designing an intelligent application capable of reading and analyzing user's structured and unstructured text based requests and then extracting desired concrete and optimized results from knowledge base is still a challenging task for the designers because still it is very difficult to completely extract Meta data out of data. This research paper is mainly about to briefly discussing PDM Systems,...
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.