[OTDev] OWL-DL performance/scalability problems
Egon Willighagen egon.willighagen at gmail.comMon Sep 6 18:29:44 CEST 2010
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On Mon, Sep 6, 2010 at 6:27 PM, Christoph Helma <helma at in-silico.ch> wrote: >> Otherwise, I am still not sure I understand where the exact bottleneck >> is... this exercise seems to indicate it is the volume of the RDF/XML >> serialization... > > I have the impression that the bottleneck is the insertion of statements > into the RDF graph, not serilization or the volume of data. I use > the volume of data only as indicator for the size of the RDF graph. > > BTW: Who knows the (theoretical) complexity of inserting statements into a > RDF graph? Indeed. There might be indexing ongoing in the background... >> What generates the data and how >> to do create the RDF? Would it be possible to skip RedLand and any >> other RDF library at all? > > In principle yes, but I would hate to reinvent the wheel and write > RDF/XML "by hand". Fair, but a simple XML library would get you very far, and would allow a streaming approach... Egon -- Dr E.L. Willighagen Post-doc @ Uppsala University (only until 2010-09-30) Proteochemometrics / Bioclipse Group of Prof. Jarl Wikberg Homepage: http://egonw.github.com/ LinkedIn: http://se.linkedin.com/in/egonw Blog: http://chem-bla-ics.blogspot.com/ PubList: http://www.citeulike.org/user/egonw/tag/papers
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