Title
Riemannian Similarity Learning.
Abstract
We consider a similarity-score based paradigm to address scenarios where either the class labels are only partially revealed during learning, or the training and testing data are drawn from heterogeneous sources. The learning problem is subsequently formulated as optimization over a bilinear form of fixed rank. Our paradigm bears similarity to metric learning, where the major difference lies in its aim of learning a rectangular similarity matrix, instead of a proper metric. We tackle this problem in a Riemannian optimization framework. In particular, we consider its applications in pairwise-based action recognition, and cross-domain image-based object recognition. In both applications, the proposed algorithm produces competitive performance on respective benchmark datasets.
Year
Venue
Field
2013
ICML
Similarity learning,Pairwise comparison,Bilinear form,Pattern recognition,Computer science,Action recognition,Riemannian optimization,Artificial intelligence,Test data,Machine learning,Similarity matrix,Cognitive neuroscience of visual object recognition
DocType
Citations 
PageRank 
Conference
3
0.37
References 
Authors
30
1
Name
Order
Citations
PageRank
Li Cheng130.37