Sciweavers

1063 search results - page 104 / 213
» Combining Simple Models to Approximate Complex Dynamics
Sort
View
WWW
2005
ACM
15 years 10 months ago
An enhanced model for searching in semantic portals
Semantic Portal is the next generation of web portals that are powered by Semantic Web technologies for improved information sharing and exchange for a community of users. Current...
Lei Zhang, Yong Yu, Jian Zhou, Chenxi Lin, Yin Yan...
KDD
2009
ACM
146views Data Mining» more  KDD 2009»
15 years 4 months ago
Online allocation of display advertisements subject to advanced sales contracts
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...
Saeed Alaei, Esteban Arcaute, Samir Khuller, Wenji...
WCNC
2010
IEEE
14 years 8 months ago
A Recursive Battery Model for Nodes Lifetime Estimation in Wireless Sensor Networks
—Since sensor nodes use batteries as their source of energy, energy-based routing becomes an important requirement to extend network lifetime. This routing is done using the node...
Joseph Rahmé, Nicolas Fourty, Khaldoun Al A...
UAI
2008
14 years 11 months ago
Church: a language for generative models
Formal languages for probabilistic modeling enable re-use, modularity, and descriptive clarity, and can foster generic inference techniques. We introduce Church, a universal langu...
Noah Goodman, Vikash K. Mansinghka, Daniel M. Roy,...
CVPR
2007
IEEE
15 years 12 months ago
Beyond bottom-up: Incorporating task-dependent influences into a computational model of spatial attention
A critical function in both machine vision and biological vision systems is attentional selection of scene regions worthy of further analysis by higher-level processes such as obj...
Robert J. Peters, Laurent Itti