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IDEAS
2003
IEEE
91views Database» more  IDEAS 2003»
15 years 12 months ago
Implementation Issues of a Deterministic Transformation System for Structured Document Query Optimization
As the popularity of XML keeps growing rapidly, XML compliant structured document management becomes an interesting and compelling research area. Query optimization for structured...
Dunren Che
ICDT
2003
ACM
139views Database» more  ICDT 2003»
15 years 12 months ago
New Rewritings and Optimizations for Regular Path Queries
All the languages for querying semistructured data and the web use as an integral part regular expressions. Based on practical observations, finding the paths that satisfy those r...
Gösta Grahne, Alex Thomo
GI
2001
Springer
15 years 11 months ago
Private Information Retrieval
In e-commerce, the protection of user privacy from a server was not considered feasible until the private information retrieval (PIR) problem was stated recently. A PIR protocol a...
Dmitri Asonov
IDEAS
1999
IEEE
166views Database» more  IDEAS 1999»
15 years 11 months ago
Recovery Protocols in Multi-Agent Probabilistic Reasoning Systems
In this paper, we introduce a probabilistic relational data model as the basis for developing multi-agent probabilistic reasoning systems. Since our model subsumes the traditional...
Cory J. Butz, S. K. Michael Wong
DBPL
2007
Springer
158views Database» more  DBPL 2007»
15 years 10 months ago
Efficient Algorithms for the Tree Homeomorphism Problem
Tree pattern matching is a fundamental problem that has a wide range of applications in Web data management, XML processing, and selective data dissemination. In this paper we deve...
Michaela Götz, Christoph Koch, Wim Martens