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A Collaborative Approach to Situational Awareness for CyberSecurity
Traditional intrusion detection and prevention systems have well known limitations that decrease their utility against many kinds of attacks. Creating a new system that collaboratively combines information from traditional ...
Evaluating the Quality of a Knowledge Base Populated from Text
The steady progress of information extraction systems has been helped by sound methodologies for evaluating their performance in controlled experiments. Annual events like MUC, ACE and TAC have developed evaluation approaches ...
Approaches for Automatically Enriching Wikipedia
We have been exploring the use of Web-derived knowledge bases through the development of Wikitology - a hybrid knowledge base of structured and unstructured information extracted from Wikipedia augmented by RDF data from ...
Using a Natural Language Understanding System to Generate Semantic Web Content
(IGI Global, 2007-11-01)
We describe our research on automatically generating rich semantic annotations of text and making it available on the Semantic Web. In particular, we discuss the challenges involved in adapting the OntoSem natural language ...