New descriptions of systems that participated in the BioASQ challenge are now available online

The descriptions of two systems that participated in the first BioASQ challenge are now available:
NCBI at the 2013 BioASQ challenge task: Learning to rank for automatic MeSH indexing, Yuqing Mao, Zhiyong Lu.
The University of Alberta participation in the BioASQ Challenge:The Wishart System, Yifeng Liu.