6274 search results - page 260 / 1255 » From query complexity to computational complexity |
136
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ICC
2008
IEEE
15 years 11 months ago
2008
IEEE
—In this paper, we discuss how to prevent users’ passwords from being stolen by adversaries. We propose differentiated security mechanisms in which a user has the freedom to ch...
133
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ICPR
2000
IEEE
15 years 9 months ago
2000
IEEE
Decorated characters are widely used in various documents. Practical optical character reader is required to deal with not only common fonts but also complex designed fonts. Howev...
162
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AGI
2011
14 years 8 months ago
2011
Abstract. Humans have the remarkable ability to generalize from binocular to monocular figure-ground segmentation of complex scenes. This is clearly evident anytime we look at a p...
263
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ICDE
2005
IEEE
16 years 6 months ago
2005
IEEE
We present ViteX, an XPath processing system on XML streams with polynomial time complexity. ViteX uses a polynomial-space data structure to encode an exponential number of patter...
174
Voted
KES
2008
Springer
15 years 4 months ago
2008
Springer
Evolutionary techniques provide powerful tools to design novel solutions for hard problems in different areas. However, the problem of scale (i.e. how to create a large, complex s...