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SIGMOD
2007
ACM
136views Database» more  SIGMOD 2007»
14 years 10 months ago
Progressive optimization in a shared-nothing parallel database
Commercial enterprise data warehouses are typically implemented on parallel databases due to the inherent scalability and performance limitation of a serial architecture. Queries ...
Wook-Shin Han, Jack Ng, Volker Markl, Holger Kache...
SODA
2010
ACM
174views Algorithms» more  SODA 2010»
13 years 7 months ago
Differentially Private Combinatorial Optimization
Consider the following problem: given a metric space, some of whose points are "clients," select a set of at most k facility locations to minimize the average distance f...
Anupam Gupta, Katrina Ligett, Frank McSherry, Aaro...
CORR
2011
Springer
179views Education» more  CORR 2011»
13 years 4 months ago
Cooperative searching for stochastic targets
Spatial search problems abound in the real world, from locating hidden nuclear or chemical sources to finding skiers after an avalanche. We exemplify the formalism and solution fo...
Vadas Gintautas, Aric A. Hagberg, Luís M. A...
SG
2009
Springer
14 years 4 months ago
A Rendering Method for 3D Origami Models Using Face Overlapping Relations
When we construct a model of origami (a model of a folded sheet of paper) in a computer, it is usual to represent the model as a set of polygons having zero thickness. One of the t...
Yohsuke Furuta, Jun Mitani, Yukio Fukui
ICDM
2006
IEEE
92views Data Mining» more  ICDM 2006»
14 years 3 months ago
Window-based Tensor Analysis on High-dimensional and Multi-aspect Streams
Data stream values are often associated with multiple aspects. For example, each value from environmental sensors may have an associated type (e.g., temperature, humidity, etc) as...
Jimeng Sun, Spiros Papadimitriou, Philip S. Yu