What's this all about? This site applies a simple, photorealistic variant of the Chernoff Faces visualization technique to impact factor data for papers in the PubMed database of biomedical literature. Basically it allows you to search PubMed and have the results represented as a set of human faces. The theory is that mapping multidimensional data (in this case the age, journal impact factor and c
In my previous post I showed how I used the tag <Affiliation> from the XML/pubmed records to extract the mails and the names from the authors of a paper. I've slightly changed the source code of this program to find the country of origin of each paper. To retrieve the country I used: 1) the suffix of the mail (if any) 2) the name of the country (if any) 3) the name of the city (a few famous one su
october 2006 marks the 35th anniversary of MEDLINE (MEDLARS® Online). How far have we come in 35 years? Let's open the two time capsules comparing MEDLINE and what was happening in 1971 with events today: 236 indexed journals; grew to 1,222 journals by September 1972 147,000 total citations for MEDLARS since January 1, 1969; grew to 490,000 by September 1972 22 users 70,000 searches/year by June 1
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