Titlebook: Web Information Systems and Technologies; 6th International Co Joaquim Filipe,José Cordeiro Conference proceedings 2011 Springer-Verlag Gmb

合唱團

hidebound

輕而薄

Concept Signatures and Semantic Drift Comparing how signatures change over time, we see how concepts’ semantic content evolves and how their relationships to other concepts gradually reflect these changes. An experiment with the DNV’s business sector ontology from 2004 and 2008 demonstrates the value of this approach to ontology evolution.

Jacket

Meditative

Personalized Information Search and Retrieval through a Desktop Application, but she will also be provided with highly personalized tools for organizing documents and information into a personal workspace. The major novelty of P.SA is that it combines all the characteristics of an on-line metasearch system with working space organization features in a ., providing the user with a . personalized search environment.