1820 search results - page 241 / 364 » Hierarchical Clustering of Words |
186
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ICCV
2009
IEEE
16 years 11 months ago
2009
IEEE
Common visual codebook generation methods used in
a Bag of Visual words model, e.g. k-means or Gaussian
Mixture Model, use the Euclidean distance to cluster features
into visual...
145
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CVPR
2007
IEEE
16 years 8 months ago
2007
IEEE
In this paper we present two contributions to improve accuracy and speed of an image search system based on bag-of-features: a contextual dissimilarity measure (CDM) and an effici...
239
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
This paper introduces a new neural network language model (NNLM) based on word clustering to structure the output vocabulary: Structured Output Layer NNLM. This model is able to h...
180
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EDBT
2004
ACM
16 years 6 months ago
2004
ACM
Peer-to-peer (P2P) systems are gaining increasing popularity as a scalable means to share data among a large number of autonomous nodes. In this paper, we consider the case in whic...
184
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EWSN
2004
Springer
16 years 6 months ago
2004
Springer
We consider the problem of inter-cluster routing between cluster heads via intermediate sensor nodes in a hierarchical sensor network. Sensor nodes having limited and unreplenishab...