1411 search results - page 97 / 283 » Building a database on S3 |
145
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SIGMOD
2007
ACM
15 years 11 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 ...
WDAG
2007
Springer
15 years 5 months ago
2007
Springer
The deferred update technique is a widely used approach for building replicated database systems. Its fame stems from the fact that read-only transactions can execute locally to a...
102
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MIR
2006
ACM
15 years 5 months ago
2006
ACM
An important research issue in multimedia databases is the retrieval of similar objects. For most applications in multimedia databases, an exact search is not meaningful. Thus, mu...
81
Voted
SAC
2005
ACM
15 years 4 months ago
2005
ACM
During the last years, significant attention has been paid to the problem of building wrappers for extracting data from semistructured web sources. Nevertheless, since web sources...
ICDT
2005
ACM
15 years 4 months ago
2005
ACM
The existence of a language expressing precisely the PTIME queries on arbitrary structures remains the central open problem in the theory of database query languages. As it turns o...