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PDCAT
2005
Springer
16 years 6 days ago
Approximating Spanning Trees with Inner Nodes Cost
We consider the practical NP-complete problem of finding a minimum weight spanning tree with both edge weights and inner nodes weights. We present two polynomial time algorithms ...
Rudolf Fleischer, Qi Ge, Jian Li, Shijun Tian, Hai...
CPM
1999
Springer
127views Combinatorics» more  CPM 1999»
15 years 11 months ago
A New Indexing Method for Approximate String Matching
We present a new indexing method for the approximate string matching problem. The method is based on a su x tree combined with a partitioning of the pattern. We analyze the resulti...
Gonzalo Navarro, Ricardo A. Baeza-Yates
SIGMOD
2008
ACM
142views Database» more  SIGMOD 2008»
16 years 6 months ago
Cost-based variable-length-gram selection for string collections to support approximate queries efficiently
Approximate queries on a collection of strings are important in many applications such as record linkage, spell checking, and Web search, where inconsistencies and errors exist in...
Xiaochun Yang, Bin Wang, Chen Li
PG
2007
IEEE
16 years 1 months ago
Developable Strip Approximation of Parametric Surfaces with Global Error Bounds
Developable surfaces have many desired properties in manufacturing process. Since most existing CAD systems utilize parametric surfaces as the design primitive, there is a great d...
Yong-Jin Liu, Yu-Kun Lai, Shi-Min Hu
WSC
2004
15 years 8 months ago
Approximate Time-Parallel Cache Simulation
In time-parallel simulation, the simulation time axis is decomposed into a number of slices which are assigned to parallel processes for concurrent simulation. Although a promisin...
Tobias Kiesling