496 search results - page 41 / 100 » Schema Mediation in Peer Data Management Systems |
173
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ICDE
2006
IEEE
15 years 11 months ago
2006
IEEE
"Sparse" data, in which relations have many attributes that are null for most tuples, presents a challenge for relational database management systems. If one uses the no...
INFSOF
2008
14 years 9 months ago
2008
Recently, there has been plenty of interest in XML. Since the amount of data in XML format has rapidly increased, the need for effective storage and retrieval of XML data has aris...
142
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SIGMOD
2007
ACM
15 years 9 months ago
2007
ACM
A "sparse" data set typically has hundreds or even thousands of attributes, but most objects have non-null values for only a small number of these attributes. A popular ...
113
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BMCBI
2006
14 years 9 months ago
2006
Integration of heterogeneous data types is a challenging problem, especially in biology, where the number of databases and data types increase rapidly. Amongst the problems that o...
CIDR
2003
14 years 11 months ago
2003
Peer-to-peer sharing systems are becoming increasingly popular and an exciting new class of innovative, internet-based data management systems. In these systems, users contribute ...