6974 search results - page 1003 / 1395 » Querying Semi-Structured Data |
217
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IS
2008
15 years 6 months ago
2008
In this paper we propose DFL -- a formal, graphical workflow language for dataflows, i.e., workflows where large amounts of complex data are manipulated, and the structure of the ...
177
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ICWE
2010
Springer
15 years 5 months ago
2010
Springer
Abstract. While several techniques have been introduced for specifying and acquiring context and quality information associated with Web services, they consider such information re...
202
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SPIRE
2010
Springer
15 years 5 months ago
2010
Springer
Several IR tasks rely, to achieve high efficiency, on a single pervasive data structure called the inverted index. This is a mapping from the terms in a text collection to the docu...
228
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CIDR
2011
14 years 10 months ago
2011
Data state in a data management system such as a database is the result of the transactions performed on that data management system. Approaches such as single-message transaction...
295
Voted
SIGMOD
2009
ACM
16 years 7 months ago
2009
ACM
Column-oriented database systems [19, 23] perform better than traditional row-oriented database systems on analytical workloads such as those found in decision support and busines...