Posts Tagged ‘PIMO’

Dynamic SPARQL queries and Datatypes

After some headaches I’ve found how to write dynamic SPARQL queries by passing parameters. For example, to query graph about resources collected last hour this code could be a first approach: #!/usr/bin/env python # Dynamic query (example code) from datetime import datetime import rdflib from namespaces import XSD def last_day():     """ get date [...]

About Vazaar 0.4 Beta development

After months of improving my skills with Python and PyGTK and reading documents about semantic web and its integration with Desktops Interfaces (like GNOME or KDE) a lot of improvements have been made in Vazaar. This is an overview of the current state of development. The presentation layer, the GUI, is more difficult to develop [...]

Nepomuk

Llevo unos cuantos meses vacilando sobre qué ontología debería usar para organizar y armonizar toda la estructura interna de Vazaar. No es solo el hecho de darle un identificador a un fichero y adjuntar unos cuantos metadatos ala Dublin Core sino que debería estar basado en una ontología o conjunto de ontologías que definan toda [...]