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» Discovering Conditional Functional Dependencies
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IS
2007
15 years 18 days ago
Semantic optimization techniques for preference queries
Preference queries are relational algebra or SQL queries that contain occurrences of the winnow operator (find the most preferred tuples in a given relation). Such queries are pa...
Jan Chomicki
TON
2010
151views more  TON 2010»
14 years 7 months ago
Measurement-Driven Guidelines for 802.11 WLAN Design
Dense deployments of WLANs suffer from increased interference and as a result, reduced capacity. There are three main functions used to improve the overall network capacity: a) in...
Ioannis Broustis, Konstantina Papagiannaki, Srikan...
SIGMETRICS
2010
ACM
152views Hardware» more  SIGMETRICS 2010»
14 years 11 months ago
A fluid approximation for large-scale service systems
We introduce and analyze a deterministic fluid model that serves as an approximation for the Gt/GI/st + GI manyserver queueing model, which has a general time-varying arrival pro...
Yunan Liu, Ward Whitt
ICIP
2006
IEEE
16 years 2 months ago
Light and Fast Statistical Motion Detection Method Based on Ergodic Model
In this paper, we propose a light and fast pixel-based statistical motion detection method based on a background subtraction procedure. The statistical representation of the backg...
Pierre-Marc Jodoin, Max Mignotte, Janusz Konrad
104
Voted
DICTA
2003
15 years 2 months ago
Anisoplanatic Image Restoration at ADFA
We have been investigating ways to restore images of objects obtained with a telescope under anisoplanatic atmospheric conditions. Anisoplanatic means that the point spread functio...
Donald Fraser, Andrew Lambert, M. Reza Sayyah Jahr...