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» Efficient Processing of XML Tree Pattern Queries
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MFCS
2009
Springer
14 years 3 months ago
Query Automata for Nested Words
We study visibly pushdown automata (VPA) models for expressing and evaluating queries, expressed using MSO formulas, on words with a nesting structure (like XML documents). We deļ...
P. Madhusudan, Mahesh Viswanathan
ICDT
2011
ACM
270views Database» more  ICDT 2011»
13 years 20 days ago
On the equivalence of distributed systems with queries and communication
Distributed data management systems consist of peers that store, exchange and process data in order to collaboratively achieve a common goal, such as evaluate some query. We study...
Serge Abiteboul, Balder ten Cate, Yannis Katsis
VLDB
2005
ACM
126views Database» more  VLDB 2005»
14 years 2 months ago
Hubble: An Advanced Dynamic Folder Technology for XML
A significant amount of information is stored in computer systems today, but people are struggling to manage their documents such that the information is easily found. XML is a de...
Ning Li, Joshua Hui, Hui-I Hsiao, Kevin S. Beyer
ICDE
2009
IEEE
139views Database» more  ICDE 2009»
14 years 11 months ago
Minimizing Communication Cost in Distributed Multi-query Processing
Increasing prevalence of large-scale distributed monitoring and computing environments such as sensor networks, scientific federations, Grids etc., has led to a renewed interest in...
Jian Li, Amol Deshpande, Samir Khuller
ICDE
2008
IEEE
218views Database» more  ICDE 2008»
14 years 10 months ago
AxPRE Summaries: Exploring the (Semi-)Structure of XML Web Collections
The nature of semistructured data in web collections is evolving. Increasingly, XML web documents (or documents exchanged via web services) are valid with regard to a schema, yet ...
Mariano P. Consens, Flavio Rizzolo, Alejandro A. V...