@techreport {270, title = {Pre-processed benchmark set 2}, number = {D3.8 and D4.6}, year = {2014}, month = {March}, type = {Project deliverable}, url = {http://www.bioasq.org/sites/default/files/PublicDocuments/BioASQ_D3.8_D4.6-Pre-processed\%20benchmark\%20set\%202_final.pdf}, author = {Ioannis Partalas and Georgios Balikas and Nicolas Baskiotis and Dimitrios Polychronopoulos and Yannis Almirantis and Eric Gaussier and Thierry Artieres and Patrick Gallinari} }