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CDC
2010
IEEE
125views Control Systems» more  CDC 2010»
13 years 3 days ago
Persistent patrol with limited-range on-board sensors
— We propose and analyze the Persistent Patrol Problem (PPP). An unmanned aerial vehicle (UAV) moving with constant speed and unbounded acceleration patrols a bounded region of t...
Vu Anh Huynh, John Enright, Emilio Frazzoli
PODS
2006
ACM
104views Database» more  PODS 2006»
14 years 8 months ago
Tractable database design through bounded treewidth
Given that most elementary problems in database design are NP-hard, the currently used database design algorithms produce suboptimal results. For example, the current 3NF decompos...
Georg Gottlob, Reinhard Pichler, Fang Wei
ICRA
2009
IEEE
170views Robotics» more  ICRA 2009»
14 years 3 months ago
Characterization of the compact Hokuyo URG-04LX 2D laser range scanner
— This paper presents a detailed characterization of the Hokuyo URG-04LX 2D laser range finder. While the sensor specifications only provide a rough estimation of the sensor ac...
Laurent Kneip, Fabien Tâche, Gilles Caprari,...
ICDE
2008
IEEE
139views Database» more  ICDE 2008»
14 years 2 months ago
Augmenting spatio-textual search with an infectious disease ontology
— A system is described that automatically categorizes and classifies infectious disease incidence reports by type and geographic location, to aid analysis by domain experts. It...
Michael D. Lieberman, Jagan Sankaranarayanan, Hana...
BIOSURVEILLANCE
2007
Springer
14 years 2 months ago
Assessing Seasonal Variation in Multisource Surveillance Data: Annual Harmonic Regression
A significant proportion of human diseases, spanning the gamut from viral respiratory disease to arthropod-borne macroparasitic infections of the blood, exhibit distinct and stable...
Eric Lofgren, Nina Fefferman, Meena Doshi, Elena N...