11211 search results - page 51 / 2243 » Data Structures |
WEBDB
2004
Springer
15 years 3 months ago
2004
Springer
XML and semi-structured data is usually modeled using graph structures. Structural summaries, which have been proposed to speedup XML query processing have graph forms as well. Th...
SPIN
2005
Springer
15 years 3 months ago
2005
Springer
We present a novel algorithm for repairing structurally complex data. Given an assertion that represents desired structural integrity constraints and a structure that violates them...
SDMW
2004
Springer
15 years 3 months ago
2004
Springer
With the increasing use of web services, many new challenges concerning data security are becoming critical. Data or applications can now be outsourced to powerful remote servers, ...
165
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ICDE
2007
IEEE
15 years 11 months ago
2007
IEEE
We introduce the Haar+ tree: a refined, wavelet-inspired data structure for synopsis construction. The advantages of this structure are twofold: First, it achieves higher synopsis...
162
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ICDE
1998
IEEE
15 years 11 months ago
1998
IEEE
We study the problem of maintaining materialized views of graph structured data. The base data consists of records containing identi ers of other records. The data could represent...