Semantic web & Ontologies

Semantic web

t-Protégé: A Temporal Extension for Protégé

Costas Vassilakis, George Lepouras, Akrivi Katifori
Technical Report TR-SSDBL-06-001, SDBS Lab, University of Peloponnese, 2006.


This work is an extension of the Protégé tool to accommodate the modeling and presentation of entity history, i.e. past values of properties and/relationships; each such value is timestamped with the period that it was (or will be) valid in the real world. To this end, the presented extension provides:


DELOS Network of Excellence

Description:The DELOS network intends to conduct a joint program of activities aimed at integrating and coordinating the ongoing research activities of the major European teams working in Digital Library - related areas with the goal of developing the next generation Digital Library technologies.
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t-Protégé project

Framework:Independent research activity
Duration:Started 2006; ongoing through addition of functionality and plugins
Description:t-Protégé aims to incorporate temporal features in the Protégé ontology management tool and provide the basis for temporal ontology modeling, information retrieval and visualization.
Project web site:Visit the project
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Intelligent management of historical archives project

Framework:PENED/General Secretariat for Research and Technology
Description:This project aims to develop methodologies and tools for the management (digitisation, storage, querying and visualisation) of the information within existing historical archives.
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