Loading...
Search for: specific-knowledge
0.009 seconds

    Using background knowledge and context knowledge in ontology mapping

    , Article Frontiers in Artificial Intelligence and Applications ; Volume 174, Issue 1 , 2008 , Pages 56-64 ; 09226389 (ISSN); 9781586038717 (ISBN) Fatemi, H ; Sayyadi, M ; Abolhassani, H ; Sharif University of Technology
    IOS Press  2008
    Abstract
    Recent evaluations of mapping systems show that lack of background knowledge, most often domain specific knowledge, is one of the key problems of mapping systems these days. In fact, at present, most state of the art systems, for the tasks of mapping large ontologies, perform not with such high values of recall (~ 30%), because they mainly rely on label and structure based similarity measures. Disregarding context knowledge in ontology mapping is another drawback that almost all current approaches suffer from. In this paper we use the semantic web as background knowledge and introduce a novel approach for capturing context knowledge from the ontology for improving mapping results. We have... 

    Information resource management maturity model

    , Article World Academy of Science, Engineering and Technology ; Volume 37 , 2009 , Pages 258-262 ; 2010376X (ISSN) Afshari, H ; Khosravi, Sh ; Sharif University of Technology
    2009
    Abstract
    Nowadays there are more than thirty maturity models in different knowledge areas. Maturity model is an area of interest that contributes organizations to find out where they are in a specific knowledge area and how to improve it. As Information Resource Management (IRM) is the concept that information is a major corporate resource and must be managed using the same basic principles used to manage other assets, assessment of the current IRM status and reveal the improvement points can play a critical role in developing an appropriate information structure in organizations. In this paper we proposed a framework for information resource management maturity model (IRM3) that includes ten best...