58 search results - page 1 / 12 » Enhanced Semi-Supervised Learning for Automatic Video Annota... |
ICMCS
2006
IEEE
13 years 10 months ago
2006
IEEE
For automatic semantic annotation of large-scale video database, the insufficiency of labeled training samples is a major obstacle. General semi-supervised learning algorithms can...
CVPR
2005
IEEE
14 years 6 months ago
2005
IEEE
For large scale automatic semantic video characterization, it is necessary to learn and model a large number of semantic concepts. But a major obstacle to this is the insufficienc...
ICMCS
2006
IEEE
13 years 10 months ago
2006
IEEE
ACL
2009
13 years 2 months ago
2009
While Active Learning (AL) has already been shown to markedly reduce the annotation efforts for many sequence labeling tasks compared to random selection, AL remains unconcerned a...
EMNLP
2009
13 years 2 months ago
2009
Unknown lexical items present a major obstacle to the development of broadcoverage semantic role labeling systems. We address this problem with a semisupervised learning approach ...