Vol-1174⫷ Vol-1175 ⫸Vol-1176
urn:nbn:de:0074-1175-0


Vol-1175/CLEF2009wn-CLEFIP-JarvelinEt2009⫷Vol-1175/CLEF2009wn-CLEFIP-BecksEt2009⫸Vol-1175/CLEF2009wn-CLEFIP-CorreaEt2009
Christa Womser-HackerThomas Mandl 0001Ralph KölleDaniela Becks

Patent Retrieval Experiments in the Context of the CLEF IP Track 2009