Id: trecvid2008.tex 197 2008-10-23 13:28:48Z alyr Date: 2008-10-23 15:28:48 +0200 (Thu, 23 Oct 2008) Type Run Description MAP/mean infAP HLF Official H utcwiprimw146 Our preliminary run for concept organization 0.0233 Search Official F utcwi-asr ASR only run 0.0025 F utcwi-abs PRFUBE on 101 concept using Wiki s 0.0037 F utcwi-art PRFUBE on 101 concept using Wiki articles 0.0034 F utcwi-cuvro PRFUBE on 374 columbia/vireo concepts using Wiki articles 0.0049 F utcwi-vart PRFUBE on 374 vireo concepts using Wiki articles 0.0093 I utcwi-hand PRFUBE with hand adjusted parameters 0.0040 In this paper we describe our experiments performed for TRECVID 2008. We participated in the High Level Feature extraction and the Search task. For the High Level Feature extraction task we mainly installed our detection environment. In the Search task we applied our new PRFUBE ranking model together with an estimation method which estimates a vital parameter of the model, the probability of a concept occurrin...
Robin Aly, Djoerd Hiemstra, Arjen P. de Vries, Hen