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Enhanced and hierarchical structure algorithm for data imbalance problem in semantic extraction under massive video dataset.
Zan Gao
Longfei Zhang
Ming-yu Chen
Alexander G. Hauptmann
Hua Zhang
An-Ni Cai
Published in:
Multim. Tools Appl. (2014)
Keyphrases
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hierarchical structure
tree structure
database
data structure
data points
machine learning
action recognition
hierarchically structured