24529 search results - page 4496 / 4906 » Computing on Authenticated Data |
169
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CIMAGING
2009
15 years 6 months ago
2009
Owing to the stochastic nature of discrete processes such as photon counts in imaging, real-world data measurements often exhibit heteroscedastic behavior. In particular, time ser...
165
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CIMAGING
2009
15 years 6 months ago
2009
The Dantzig selector is a near ideal estimator for recovery of sparse signals from linear measurements in the presence of noise. It is a convex optimization problem which can be r...
130
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CLEF
2009
Springer
15 years 6 months ago
2009
Springer
This paper reports on the construction and testing of a new Question Answering (QA) system, implemented as an workflow which builds on several web services developed at the Resear...
158
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DAGM
2009
Springer
15 years 6 months ago
2009
Springer
Abstract. Graph cuts have become very popular in many areas of computer vision including segmentation, energy minimization, and 3D reconstruction. Their ability to find optimal res...
167
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DBSEC
2009
15 years 6 months ago
2009
Abstract. We present a new access control mechanism for P2P networks with distributed enforcement, called P2P Access Control System (PACS). PACS enforces powerful access control mo...