ChEMBL in RDF and Other Musings

Earlier today, Egon announced the release of an RDF version of ChEMBL, hosted at Uppsala. A nice feature of this setup is that one can play around with the data via SPARQL queries as well as explore the classes and properties that the Uppsala folks have implemented. Having fiddled with SPARQL on and off, it […]

Molecules & MongoDB – Numbers and Thoughts

In my previous post I had mentioned that key/value or non-relational data stores could be useful in certain cheminformatics applications. I had started playing around with MongoDB and following Rich’s example, I thought I’d put it through its paces using data from PubChem. Installing MongoDB was pretty trivial. I downloaded the 64 bit version for […]

Cheminformatics and Non-Relational Datastores

Over the past year or so I’ve been seeing a variety of non-relational data stores coming up. They also go by terms such as document databases or key/value stores (or even NoSQL databases). These systems are alternatives to traditional RDBMS’s in that they do not require explicit schema defined a priori. While they do not […]

Slides from a Guest Lecture at Drexel University

On Thursay I joined Antony Williams as a guest lecturer in Jean Claude-Bradleys‘ class on chemical information retrieval at Drexel University. Using a combination of WebEx and Skype, we were able to give our presentations – seamlessly joining three different locations. Technology is great! Tony gave an excellent talk on citizen science and ChemSpider and […]