Title | ||
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Analysis and design of approximate queries over XML documents using statistical techniques. |
Abstract | ||
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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 |
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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 |
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Stefania Marrara | 1 | 171 | 21.05 |