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A concept lattice based outlier mining method in low-dimensional subspaces.
Jifu Zhang
Yiyong Jiang
Kai H. Chang
Sulan Zhang
Jianghui Cai
Lihua Hu
Published in:
Pattern Recognit. Lett. (2009)
Keyphrases
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high accuracy
detection method
image sequences
preprocessing
dynamic programming
unsupervised learning
objective function
computational complexity
significant improvement
cost function
principal component analysis
em algorithm
clustering method
high precision