Bl1:Banko, Cafarella, Soderland, Broadhead, Etzioni, 2007
Bl2:Lc4j, 2007
Bl3:LingPipe, 2007
Bl4:Shinyama, Sekine, 2006
Bl5:Parser, 2007
Bl6:Witten, Frank, 2005
Bl7:Kaufmann, Francisco,