Hi folks, in an experiment that does some SPARQL queries to our Virtuoso instance, many with string operations (mainly FILTER), and the time required to do this operations is really bigger that others. I know that the complexity of this algorithsm is big, but not so much...
The questions comes because problably there are some configuration to improve this kind of things. I'm using Virtuoso Open Source Edition (5.0.7). Thanks in advantage. Regards, -- Sergio Fernández - sergio.fernan...@fundacionctic.org R&D Deparment CTIC Foundation - www.fundacionctic.org Phone: +34 984 29 12 12 Fax: +34 984 39 06 12 Edificio Centros Tecnológicos Parque Científico Tecnológico 33203 Cabueñes - Gijón - Asturias - Spain