Hi Christoph,
   What is dimension (number of features and compounds) in this dataset?
By the way, I have made some more measurements that you will find
attached.

Best regards,
Pantelis

On Mon, 2010-10-04 at 10:21 +0200, Christoph Helma wrote:

> Dear all,
> 
> I have just returned from holidays. In the attachment I am sending you a
> few benchmarks for OWL-DL serialisation for various libraries (RDF.rb,
> Redland with Ruby bindings, Redland with SWIG/Ruby bindings, direct
> serialisation to strings (ntriples)) I have made before our meeting.
> All of them use some internal housekeeping to avoid duplicate triples
> (Triples creation ...). Algorithms are not 100% comparable (Objects are
> sometimes created during triple creation, sometimes during triples
> insertiion), but in general the bottleneck is the creation of the RDF
> graph (Triples insertion into model ...). Serialisation itself is rarely
> a problem (also not parsing).
> 
> For future experiments I would suggest to share some benchmark datasets
> (large, medium, small) - I will still have to read all the
> messages/attachments of this thread in detail.
> 
> Best regards,
> Christoph
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