I just came across this today. Code for the project is here:
<a href="https://github.com/JasperSnoek/spearmint" rel="nofollow">https://github.com/JasperSnoek/spearmint</a><p>Based on the paper (preprint): <a href="http://arxiv.org/pdf/1206.2944.pdf" rel="nofollow">http://arxiv.org/pdf/1206.2944.pdf</a>