733 search results - page 68 / 147 » Learning Riemannian Metrics |
CVPR
2010
IEEE
14 years 1 months ago
2010
IEEE
This paper presents a codebook learning approach for image classification and retrieval. It corresponds to learning a weighted similarity metric to satisfy that the weighted simil...
ICPR
2000
IEEE
14 years 1 months ago
2000
IEEE
Retrieval techniques based on pure similarity metrics are often suffered from the scales of image features. An alternative approach is to learn a mapping based on queries and rele...
ICCV
2007
IEEE
14 years 10 months ago
2007
IEEE
The k-nearest neighbour (kNN) rule is a simple and effective method for multi-way classification that is much used in Computer Vision. However, its performance depends heavily on ...
ICML
2008
IEEE
14 years 9 months ago
2008
IEEE
We present a data structure enabling efficient nearest neighbor (NN) retrieval for bregman divergences. The family of bregman divergences includes many popular dissimilarity measu...
MLMI
2007
Springer
14 years 2 months ago
2007
Springer
This paper explores the issue of term-weighting in the genre of spontaneous, multi-party spoken dialogues, with the intent of using such term-weights in the creation of extractive ...