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DAWAK
2001
Springer
15 years 11 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
15 years 7 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»
15 years 6 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»
15 years 6 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
15 years 6 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...