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DAWAK
2001
Springer
14 years 1 months ago
Shared Index Scans for Data Warehouses
Tree based indexing structures like -trees, ·-trees, Bitmap indexes and Ê-trees have become essential for getting good performance when accessing vast datasets. However, most dat...
Yannis Kotidis, Yannis Sismanis, Nick Roussopoulos
NETWORKING
2004
13 years 10 months ago
On Dynamic Subset Difference Revocation Scheme
Subset Difference Revocation (SDR) [8] has been proposed to perform group rekeying in a stateless manner. However, statelessness comes at a cost in terms of storage and message ove...
Weifeng Chen, Zihui Ge, Chun Zhang, James F. Kuros...
CORR
2010
Springer
81views Education» more  CORR 2010»
13 years 9 months ago
Self-stabilization with Byzantine tolerance for global tasks
Self-stabilization is a versatile approach to fault-tolerance since it permits a distributed system to recover from any transient fault that arbitrarily corrupts the contents of a...
Swan Dubois, Toshimitsu Masuzawa, Sébastien...
CLASSIFICATION
2006
103views more  CLASSIFICATION 2006»
13 years 9 months ago
On the Complexity of Ordinal Clustering
Abstract. Given a set of pairwise distances on a set of n points, constructing an edge-weighted tree whose leaves are these n points such that the tree distances would mimic the or...
Rahul Shah, Martin Farach-Colton
SAC
2002
ACM
13 years 8 months ago
The P-tree algebra
The Peano Count Tree (P-tree) is a quadrant-based lossless tree representation of the original spatial data. The idea of P-tree is to recursively divide the entire spatial data, s...
Qin Ding, Maleq Khan, Amalendu Roy, William Perriz...