587 search results - page 86 / 118 » Theory of matching pursuit |
EDBTW
2010
Springer
14 years 3 months ago
2010
Springer
We investigate the complexity of performing updates on probabilistic XML data for various classes of probabilistic XML documents of different succinctness. We consider two elemen...
KDD
2009
ACM
14 years 3 months ago
2009
ACM
In this paper we propose a utility model that accounts for both sales and branding advertisers. We first study the computational complexity of optimization problems related to bo...
LATA
2009
Springer
14 years 3 months ago
2009
Springer
We introduce the class of Rigid Tree Automata (RTA), an extension of standard bottom-up automata on ranked trees with distinguished states called rigid. Rigid states define a rest...
HT
2009
ACM
14 years 3 months ago
2009
ACM
Annals and chronicles may be the foundation of accounting, but writers of stories and histories have long known that they seldom render a satisfactory account of complex events. I...
RECSYS
2009
ACM
14 years 3 months ago
2009
ACM
We propose FriendSensing, a framework that automatically suggests friends to mobile social-networking users. Using short-range technologies (e.g., Bluetooth) on her mobile phone, ...