The article presents the PLExus prototype, a Personal Learning Environment based on the semantic technology of topic maps. Semantic-based navigation in e-learning will enable vari...
Abstract. This paper presents a novel approach to modelling embedded agent dialogues. It proposes a specific structure for the supporting information accompanying the arguments th...
Yannis Dimopoulos, Antonis C. Kakas, Pavlos Morait...
Abstract. We discuss how ontologies can be used to facilitate the construction of transformations between XML documents. We introduced a method to compose transformations for XML d...
Johann Eder, Christian Koncilia, Marek Lehmann, Ho...
A rich semantic model of annotation is presented that distinguishes several annotation types, uses controlled vocabulary where appropriate, and supports multi-facetted characteriza...
Panos Constantopoulos, Martin Doerr, Maria Theodor...
AnswerFinder combines lexical, syntactic, and semantic information in various stages of the question answering process. The candidate sentences are preselected on the basis of (i)...