Title
Learning a set of directions.
Abstract
Assume our data consists of unit vectors (directions) and we are to find a small orthogonal set of the “the most important directions” summarizing the data. We develop online algorithms for this type of problem. The techniques used are similar to Principal Component Analysis which finds the most important small rank subspace of the data.The new problem is significantly more complex since the online algorithm maintains uncertainty over the most relevant subspace as well as directional information.
Year
Venue
Field
2013
COLT
Data mining,Online algorithm,Subspace topology,Computer science,Artificial intelligence,Principal component analysis,Machine learning,Unit vector
DocType
Citations 
PageRank 
Conference
1
0.39
References 
Authors
6
3
Name
Order
Citations
PageRank
Wouter M. Koolen18717.35
Jiazhong Nie2454.72
Manfred K. Warmuth361051975.48