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» Privacy-preserving linear programming
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139
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PODS
2002
ACM
138views Database» more  PODS 2002»
16 years 3 months ago
Fast Algorithms For Hierarchical Range Histogram Construction
Data Warehousing and OLAPapplications typically view data as having multiple logical dimensions e.g., product, location with natural hierarchies de ned on each dimension. OLAP que...
Sudipto Guha, Nick Koudas, Divesh Srivastava
ICSE
2004
IEEE-ACM
16 years 3 months ago
Efficient Decentralized Monitoring of Safety in Distributed Systems
We describe an efficient decentralized monitoring algorithm that monitors a distributed program's execution to check for violations of safety properties. The monitoring is ba...
Koushik Sen, Abhay Vardhan, Gul Agha, Grigore Rosu
ICDE
2010
IEEE
260views Database» more  ICDE 2010»
16 years 3 months ago
Anonymizing Weighted Social Network Graphs
The increasing popularity of social networks has initiated a fertile research area in information extraction and data mining. Although such analysis can facilitate better understan...
Sudipto Das, Ömer Egecioglu, Amr El Abbadi
PPOPP
2010
ACM
16 years 22 days ago
Fast tridiagonal solvers on the GPU
We study the performance of three parallel algorithms and their hybrid variants for solving tridiagonal linear systems on a GPU: cyclic reduction (CR), parallel cyclic reduction (...
Yao Zhang, Jonathan Cohen, John D. Owens
126
Voted
STACS
2010
Springer
15 years 10 months ago
Dispersion in Unit Disks
We present two new approximation algorithms with (improved) constant ratios for selecting n points in n unit disks such that the minimum pairwise distance among the points is maxi...
Adrian Dumitrescu, Minghui Jiang