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Hierarchical organization of a set of Gaussian mixture speaker models for scaling up indexing and retrieval in audio documents.
Jamal E. Rougui
Mohammed Rziza
Driss Aboutajdine
Marc Gelgon
José Martinez
Published in:
SAC (2006)
Keyphrases
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information retrieval
gaussian mixture
hierarchical organization
information retrieval systems
machine learning
search engine
gaussian mixture model
statistical models
lower bound
image retrieval
feature vectors
retrieval systems
hierarchical structure
closed form
content based retrieval
audio visual