12825 search results - page 426 / 2565 » Improved PLSOM algorithm |
160
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ACL
2007
15 years 9 months ago
2007
This paper addresses the automatic classification of semantic relations in noun phrases based on cross-linguistic evidence from a set of five Romance languages. A set of novel s...
201
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CCCG
2008
15 years 9 months ago
2008
We show that for any convex object Q in the plane, the average distance between the Fermat-Weber center of Q and the points in Q is at least 4(Q)/25, and at most 2(Q)/(3 3), wher...
186
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AIPS
2000
15 years 9 months ago
2000
We describe a methodology for representing and optimizing user preferences on plans. Our approach differs from previous work on plan optimization in that we employ a generalizatio...
193
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CSC
2009
15 years 8 months ago
2009
Random walk simulation is employed in many experimental algorithmic applications. Efficient execution on modern computer architectures demands that the random walk be implemented t...
174
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EWC
2006
15 years 7 months ago
2006
We compare inexact Newton and block coordinate descent optimization methods for improving the quality of a mesh by repositioning the vertices, where the overall quality is measure...