17456 search results - page 3358 / 3492 » Governing with information technologies |
226
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ER
1995
Springer
15 years 10 months ago
1995
Springer
We describe a (meta) formalism for defining a variety of (object oriented) data models in a unified framework based on a variation of first-order logic. As specific example we use...
163
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MOBICOM
1997
ACM
15 years 10 months ago
1997
ACM
Hot swapping technology combined with pervasive heterogeneous networks empowers mobile laptop users to select the best network device for their current environment. Unfortunately,...
144
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COCO
1991
Springer
15 years 10 months ago
1991
Springer
For various polynomial-time reducibilities r, this paper asks whether being r-reducible to a sparse set is a broader notion than being r-equivalent to a sparse set. Although distin...
178
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ACISICIS
2009
IEEE
15 years 9 months ago
2009
IEEE
A PCNNs-based square-and-triangle-template method for binary fingerprint image thinning is proposed. The algorithm is iterative, in which a combined sequential and parallel proces...
181
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CIKM
2009
Springer
15 years 9 months ago
2009
Springer
While provenance has been extensively studied in the literature, the efficient evaluation of provenance queries remains an open problem. Traditional query optimization techniques...