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JCAM
2010
139views more  JCAM 2010»
13 years 2 months ago
A finite difference method for free boundary problems
Fornberg and Meyer-Spasche proposed some time ago a simple strategy to correct finite difference schemes in the presence of a free boundary that cuts across a Cartesian grid. We sh...
Bengt Fornberg
WADS
2009
Springer
317views Algorithms» more  WADS 2009»
14 years 2 months ago
Shortest Path Problems on a Polyhedral Surface
We develop algorithms to compute edge sequences, Voronoi diagrams, shortest path maps, the Fréchet distance, and the diameter for a polyhedral surface. Distances on the surface a...
Atlas F. Cook, Carola Wenk
FUN
2007
Springer
85views Algorithms» more  FUN 2007»
13 years 12 months ago
Efficient Algorithms for the Spoonerism Problem
A spoonerism is a sentence in some natural language where the swapping of two letters results in a new sentence with a different meaning. In this paper, we give some efficient algo...
Hans-Joachim Böckenhauer, Juraj Hromkovic, Ri...
KES
2005
Springer
14 years 1 months ago
Learning Method for Automatic Acquisition of Translation Knowledge
This paper presents a new learning method for automatic acquisition of translation knowledge from parallel corpora. We apply this learning method to automatic extraction of bilingu...
Hiroshi Echizen-ya, Kenji Araki, Yoshio Momouchi
ACL
1998
13 years 9 months ago
Time Mapping with Hypergraphs
Word graphs are able to represent a large number of different utterance hypotheses in a very compact manner. However, usually they contain a huge amount of redundancy in terms of ...
Jan W. Amtrup, Volker Weber