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» Compacting XML Structures Using a Dynamic Labeling Scheme
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DATESO
2008
131views Database» more  DATESO 2008»
14 years 11 months ago
Towards Cost-based Optimizations of Twig Content-based Queries
Abstract In recent years, many approaches to indexing XML data have appeared. These approaches attempt to process XML queries efficiently and sufficient query plans are built for t...
Michal Krátký, Radim Baca
CORR
2004
Springer
125views Education» more  CORR 2004»
14 years 9 months ago
High-Level Networking With Mobile Code And First Order AND-Continuations
We describe a scheme for moving living code between a set of distributed processes coordinated with unification based Linda operations, and its application to building a comprehen...
Paul Tarau, Verónica Dahl
ICDE
2008
IEEE
166views Database» more  ICDE 2008»
15 years 11 months ago
A Clustered Index Approach to Distributed XPath Processing
Supporting top-k queries over distributed collections of schemaless XML data poses two challenges. While XML supports expressive query languages such as XPath and XQuery, these la...
Georgia Koloniari, Evaggelia Pitoura
INFORMATICALT
2008
115views more  INFORMATICALT 2008»
14 years 9 months ago
A Fine-Grained Access Control System Combining MAC and RBACK Models for XML
In this paper, we present a novel fine-grained access control system for applications where the information flow is critical; the confidentiality of the data is essential and there...
Mustafa M. Kocatürk, Taflan I. Gündem
CIKM
2004
Springer
15 years 2 months ago
Node ranking in labeled directed graphs
Our work is motivated by the problem of ranking hyperlinked documents for a given query. Given an arbitrary directed graph with edge and node labels, we present a new flow-based ...
Krishna Prasad Chitrapura, Srinivas R. Kashyap