Title
Analysis and design of approximate queries over XML documents using statistical techniques.
Abstract
Abstract In the last few years several repositories for storing XML documents and languages for querying XML data have been studied and implemented All the query languages pro - posed so far allow to obtain exact answers, but when applied to large XML repositories or warehouses, such precise queries may re - quire high response times To overcome this problem, in traditional relational warehouses fast approximate queries are supported, built on concise data statistics based on histograms or sampling techniques We believe that the current trend of XML claims for the exten - sion of such approaches also to query massive XML data - sets In our work we propose a novel approach to summarize an XML doc - ument collection using concise data statistics (e g , histograms), which allows approximate queries on such data using the XQuery stan - dard language
Year
Venue
Keywords
2003
VLDB PhD Workshop
sampling technique,xml document,query language
Field
DocType
Citations 
Data mining,XML framework,Efficient XML Interchange,Streaming XML,Information retrieval,XML validation,Computer science,Document Structure Description,XML database,XML schema,Simple API for XML,Database
Conference
0
PageRank 
References 
Authors
0.34
11
1
Name
Order
Citations
PageRank
Stefania Marrara117121.05