Sciweavers

235 search results - page 37 / 47
» Managing XML Documents with Time Certification using Databas...
Sort
View
PODS
2006
ACM
88views Database» more  PODS 2006»
14 years 7 months ago
Structural characterizations of the semantics of XPath as navigation tool on a document
Given a document D in the form of an unordered labeled tree, we study the expressibility on D of various fragments of XPath, the core navigational language on XML documents. We gi...
Marc Gyssens, Jan Paredaens, Dirk Van Gucht, Georg...
EDBT
2009
ACM
277views Database» more  EDBT 2009»
14 years 5 hour ago
G-hash: towards fast kernel-based similarity search in large graph databases
Structured data including sets, sequences, trees and graphs, pose significant challenges to fundamental aspects of data management such as efficient storage, indexing, and simila...
Xiaohong Wang, Aaron M. Smalter, Jun Huan, Gerald ...
DOCENG
2009
ACM
14 years 1 months ago
On the analysis of queries with counting constraints
We study the analysis problem of XPath expressions with counting constraints. Such expressions are commonly used in document transformations or programs in which they select porti...
Everardo Bárcenas, Pierre Genevès, N...
VLDB
2001
ACM
99views Database» more  VLDB 2001»
13 years 11 months ago
French government activity in the conservation of data and electronic documents
French government has launch in 2000 a public debate about conservation of data and electronic documents. Due to the widespread use of Internet and extranet technologies, especial...
Serge Novaretti
WWW
2005
ACM
14 years 8 months ago
Constructing extensible XQuery mappings
Constructing and maintaining semantic mappings are necessary but troublesome in data sharing systems. While most current work focuses on seeking automated techniques to solve this...
Gang Qian, Yisheng Dong