three TRECVID 2010 tasks that we participated in: semantic indexing, known-item search
and content-based copy detection. Semantic Indexing (SIN): Our main focus for the SIN task
is on the study of the following two issues: 1) the effectiveness of concept detectors for
indexing web video dataset, and 2) how to leverage the ontology relationships to reinforce
concept detection. Our baseline detectors are similar to those of our TRECVID 2009 system …