13376 search results - page 2558 / 2676 » Problem Solving with |
236
Voted
VLDB
2007
ACM
16 years 3 months ago
2007
ACM
Views over probabilistic data contain correlations between tuples, and the current approach is to capture these correlations using explicit lineage. In this paper we propose an al...
199
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SIGMOD
2007
ACM
16 years 3 months ago
2007
ACM
The Boolean semantics of SQL queries cannot adequately capture the "fuzzy" preferences and "soft" criteria required in non-traditional data retrieval applicati...
242
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SIGMOD
2005
ACM
16 years 3 months ago
2005
ACM
XML documents are normally stored as plain text files. Hence, the natural and most convenient way to update XML documents is to simply edit the text files. But efficient query eva...
114
Voted
PODS
2007
ACM
16 years 3 months ago
2007
ACM
Schema mappings are high-level specifications that describe the relationship between two database schemas. Two operators on schema mappings, namely the composition operator and th...
142
Voted
EDBT
2006
ACM
16 years 3 months ago
2006
ACM
Federated queries are regular relational queries accessing data on one or more remote relational or non-relational data sources, possibly combining them with tables stored in the ...