Archive for 2007

EMBRACE Talk

Friday, June 1st, 2007

Gave a brief talk about programmatic access to beta.uniprot.org at the EMBRACE workshop in Geneva today.

New UniProt Theme

Sunday, April 1st, 2007

Here’s the new “Powerpuff Girls”–inspired theme for the new UniProt website.

Google Clear Button

Tuesday, March 13th, 2007

Here is a simple Greasemonkey script that adds a Clear button to Google search result pages.

N-Triple Converter Comparison

Monday, March 12th, 2007

In order to bulk-load RDF data into Oracle (Spatial) 11g, the data needs to be converted to N-Triples first. If the data set is large, this step can add quite a bit of overhead, which is why I decided to benchmark and compare several options.

Metalink for UniProt RDF

Wednesday, March 7th, 2007

The UniProt RDF distribution is over 5GB large. To help people retrieve the data more efficiently, we now mirror the data and provide a Metalink file that describes all the file locations.

Clustering Kiwis

Monday, January 22nd, 2007

Being able to distinguish different meanings of a term may turn out to be the next big step forward for web search engines. There are quite a few people working on this now; here is a quick survey in which I check how well the different efforts handle the term “Kiwi”.

Fastest Java Virtual Machine?

Tuesday, January 16th, 2007

The best choice of virtual machine is of course dependent both on the application and on the hardware the application is running on; here are the conclusions of a performance comparison with the latest batch of Java virtual machines for a web application that makes heavy use of BerkeleyDB and Lucene on an off-the-shelf Intel machine with 64-bit extensions.