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» Filtering Unsatisfiable XPATH Queries
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ICDE
2008
IEEE
137views Database» more  ICDE 2008»
14 years 7 months ago
Multiple Materialized View Selection for XPath Query Rewriting
We study the problem of answering XPATH queries using multiple materialized views. Despite the efforts on answering queries using single materialized view, answering queries using ...
Byron Choi, Jeffrey Xu Yu, Kam-Fai Wong, M. Tamer ...
SIGMOD
2008
ACM
102views Database» more  SIGMOD 2008»
14 years 6 months ago
Stream firewalling of xml constraints
As XML-based messages have become common in many client-server protocols, there is a need to protect application servers from invalid or dangerous messages. This leads to the XML ...
Michael Benedikt, Alan Jeffrey, Ruy Ley-Wild
PODS
2005
ACM
131views Database» more  PODS 2005»
14 years 6 months ago
Buffering in query evaluation over XML streams
All known algorithms for evaluating advanced XPath queries (e.g., ones with predicates or with closure axes) on XML streams employ buffers to temporarily store fragments of the do...
Ziv Bar-Yossef, Marcus Fontoura, Vanja Josifovski
ICPR
2002
IEEE
14 years 7 months ago
GraphGrep: A Fast and Universal Method for Querying Graphs
GraphGrep is an application-independent method for querying graphs, finding all the occurrences of a subgraph in a database of graphs. The interface to GraphGrep is a regular expr...
Rosalba Giugno, Dennis Shasha
EDBT
2009
ACM
133views Database» more  EDBT 2009»
13 years 10 months ago
Schema-conscious filtering of XML documents
In a publish-subscribe system based on filtering of XML documents, subscribers specify their interests with profiles expressed in the XPath language. The system processes a stre...
Panu Silvasti, Seppo Sippu, Eljas Soisalon-Soinine...