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» Algorithmics in Exponential Time
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ESOA
2006
15 years 11 months ago
Dynamic Decentralized Any-Time Hierarchical Clustering
Hierarchical clustering is used widely to organize data and search for patterns. Previous algorithms assume that the body of data being clustered is fixed while the algorithm runs...
H. Van Dyke Parunak, Richard Rohwer, Theodore C. B...
199
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DBSEC
2004
91views Database» more  DBSEC 2004»
15 years 8 months ago
Implementing Real-Time Update of Access Control Policies
Real-time update of access control policies, that is, updating policies while they are in effect and enforcing the changes immediately, is necessary for many security-critical appl...
Indrakshi Ray, Tai Xin
DGO
2003
137views Education» more  DGO 2003»
15 years 8 months ago
Time-Series Data Mining in a Geospatial Decision Support
This paper presents an overview of the motivation for, and the use of time-series data mining in, a Geospatial Decision Support System (GDSS). Our approach is based on a combinati...
Dan Li, Sherri K. Harms, Steve Goddard, William J....
221
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VMV
2003
163views Visualization» more  VMV 2003»
15 years 8 months ago
Real-Time Volumetric Intersections of Deforming Objects
We present a new algorithm for the computation of volumetric intersections of geometrically complex objects, which can be used for the efficient detection of collisions. Our appr...
Bruno Heidelberger, Matthias Teschner, Markus H. G...
JSAC
2006
91views more  JSAC 2006»
15 years 7 months ago
Robust Linear Receivers for Multiaccess Space-Time Block-Coded MIMO Systems: A Probabilistically Constrained Approach
Traditional multiuser receiver algorithms developed for multiple-input
Yue Rong, Sergiy A. Vorobyov, Alex B. Gershman