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» Combining Efficient XML Compression with Query Processing
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74
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WEBDB
2005
Springer
88views Database» more  WEBDB 2005»
15 years 3 months ago
Vague Content and Structure (VCAS) Retrieval for Document-centric XML Collections
Querying document-centric XML collections with structure conditions improves retrieval precisions. The structures of such XML collections, however, are often too complex for users...
Shaorong Liu, Wesley W. Chu, Ruzan Shahinian
WIDM
2004
ACM
15 years 3 months ago
A comprehensive solution to the XML-to-relational mapping problem
The use of relational database management systems (RDBMSs) to store and query XML data has attracted considerable interest with a view to leveraging their powerful and reliable da...
Sihem Amer-Yahia, Fang Du, Juliana Freire
155
Voted
ICDE
2003
IEEE
104views Database» more  ICDE 2003»
15 years 11 months ago
PIX: A System for Phrase Matching in XML Documents
We present a system that enables flexible and efficient phrase matching in XML documents. Since XML allows structured and unstructured information to be interleaved, phrase matchi...
Divesh Srivastava, Mary F. Fernández, Sihem...
ICDE
2004
IEEE
137views Database» more  ICDE 2004»
15 years 11 months ago
Selectivity Estimation for XML Twigs
Twig queries represent the building blocks of declarative query languages over XML data. A twig query describes a complex traversal of the document graph and generates a set of el...
Neoklis Polyzotis, Minos N. Garofalakis, Yannis E....
EUROMICRO
2000
IEEE
15 years 2 months ago
Efficient Image Compression of Medical Images Using the Wavelet Transform and Fuzzy c-means Clustering on Regions of Interest
This paper suggests a novel image compression scheme, using the discrete wavelet transformation (DWT) and the fuzzy c-means clustering technique. The goal is to achieve higher com...
Dimitris A. Karras, S. A. Karkanis, Dimitrios E. M...