664 search results - page 129 / 133 » Adaptive Selectivity Estimation Using Query Feedback |
PODS
2010
ACM
14 years 13 days ago
2010
ACM
A fundamental problem in data management is to draw a sample of a large data set, for approximate query answering, selectivity estimation, and query planning. With large, streamin...
CGO
2003
IEEE
14 years 19 days ago
2003
IEEE
To meet the performance demands of modern architectures, compilers incorporate an everincreasing number of aggressive code transformations. Since most of these transformations are...
IRI
2003
IEEE
14 years 19 days ago
2003
IEEE
– We present a damage pattern mining framework for hurricane data on residential houses using aerial photographs with 1:3000 based scale. The vertical photographs are normally co...
COMPGEOM
2003
ACM
14 years 18 days ago
2003
ACM
Given a scene consisting of objects, ray shooting queries answer with the first object encountered by a given ray, and are used in ray tracing and radiosity for rendering photo-r...
SMC
2007
IEEE
14 years 1 months ago
2007
IEEE
—Rain and snow can have a distorting effect on Ku and Ka bands signal fidelity resulting in excessive digital transmission errors. This loss of signal attenuation is commonly ref...