Ontologies have been proven invaluable tools both for the semantic web and for personal information management. In the context of a historical archive an ontology may provide mean...
Elena Torou, Akrivi Katifori, Costas Vassilakis, G...
During the last decade, sequential pattern mining has been the core of numerous researches. It is now possible to efficiently discover users’ behavior in various domains such a...
Ad hoc cross-agency teams are often needed to deal with actual, imminent, or potential crises that involve multiple geographic or political jurisdictions or require coordinated ex...
Abstract. One of issues in the bootstrapping for named entity recognition is how to control annotation errors introduced at every iteration. In this paper, we present several heuri...
: Web-based information sources have evolved to an essential element in our daily and professional life. To process this faster and faster growing amount of information, web portal...