3088 search results - page 29 / 618 » Online Passive-Aggressive Algorithms |
COLT
2010
Springer
13 years 7 months ago
2010
Springer
We describe online algorithms for learning a rotation from pairs of unit vectors in Rn . We show that the expected regret of our online algorithm compared to the best fixed rotati...
STOC
2006
ACM
14 years 9 months ago
2006
ACM
In this work we show how to use efficient online trading algorithms to price the current value of financial instruments, such as an option. We derive both upper and lower bounds f...
CRV
2011
IEEE
12 years 8 months ago
2011
IEEE
Abstract—The idea of an online visual vocabulary is proposed. In contrast to the accepted strategy of generating vocabularies offline, using the k-means clustering over all the ...
STOC
2000
ACM
14 years 1 months ago
2000
ACM
ICPR
2010
IEEE
13 years 7 months ago
2010
IEEE
Detecting abnormal behaviors in crowd scenes is quite important for public security and has been paid more and more attentions. Most previous methods use offline trained model to p...