844 search results - page 78 / 169 » Solving the p |
147
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CHI
2009
ACM
16 years 6 months ago
2009
ACM
Audio CAPTCHAs were introduced as an accessible alternative for those unable to use the more common visual CAPTCHAs, but anecdotal accounts have suggested that they may be more di...
155
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SARA
2009
Springer
16 years 3 days ago
2009
Springer
Constraint Programming is an attractive approach for solving AI planning problems by modelling them as Constraint Satisfaction Problems (CSPs). However, formulating effective cons...
147
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TAMC
2009
Springer
16 years 3 days ago
2009
Springer
In this paper we define the notion of an f(k)-uniform parameterized exponential time scheme. We show that a problem can be solved in parameterized O(2o(f(k)) p(n)) time if and on...
145
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CISS
2008
IEEE
16 years 1 days ago
2008
IEEE
Motivated to design a feasible optical network architecture for the future Internet, we address the question of scheduling (wavelength assignment) in an optical network. The key ch...
142
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WIMOB
2008
IEEE
15 years 12 months ago
2008
IEEE
—In this paper, we propose two robust precoder designs for multiple-input multiple-output (MIMO) broadcast channels with imperfect channel state information (CSI). First, we cons...