6455 search results - page 194 / 1291 » Research problems |
182
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DATESO
2009
15 years 4 months ago
2009
Schema evolution has recently gained much interest in both research and practice. However, most of the existing works deal with separate aspects of the problem such as evolution of...
173
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DEXAW
2009
IEEE
15 years 4 months ago
2009
IEEE
XML data evolution has recently gained much interest in both research and practice. However, most of the existing works deal with separate aspects of the problem such as evolution...
104
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HICSS
2007
IEEE
16 years 24 days ago
2007
IEEE
Integration is important in politics, business, and technology. In all these fields, the definition of integration is vague. We build a formal measure of integration based on the ...
169
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CORR
2011
Springer
15 years 1 months ago
2011
Springer
Abstract This paper studies the current ‘identity crisis’ caused by the substantial security, privacy and usability shortcomings encountered in existing systems for identity ma...
152
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CPAIOR
2005
Springer
16 years 9 hour ago
2005
Springer
Abstract. The NValue constraint counts the number of different values assigned to a vector of variables. Propagating generalized arc consistency on this constraint is NP-hard. We ...