9 search results - page 1 / 2 » Random road networks: the quadtree model |
CORR
2010
Springer
13 years 6 days ago
2010
Springer
What does a typical road network look like? Existing generative models tend to focus on one aspect to the exclusion of others. We introduce the general-purpose quadtree model and ...
ICML
2007
IEEE
14 years 6 months ago
2007
IEEE
Conditional random fields (CRFs) are graphical models for modeling the probability of labels given the observations. They have traditionally been trained with using a set of obser...
INFOCOM
2009
IEEE
13 years 12 months ago
2009
IEEE
—Vehicular Internet access via open WLAN access points (APs) has been demonstrated to be a feasible solution to provide opportunistic data service to moving vehicles. Using an in...
CORR
2011
Springer
13 years 7 days ago
2011
Springer
ABSTRACT. Upon the discovery of power laws [8, 16, 30], a large body of work in complex network analysis has focused on developing generative models of graphs which mimick real-wor...
ICPR
2002
IEEE
14 years 6 months ago
2002
IEEE
This paper introduces an approach for handling complex labelling problems driven by local constraints. The purpose is illustrated by two applications: detection of the road networ...