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IPL
2008
114views more  IPL 2008»
15 years 6 months ago
Faster algorithms for guided tree edit distance
The guided tree edit distance problem is to find a minimum cost series of edit operations that transforms two input forests F and G into isomorphic forests F and G such that a thi...
Dekel Tsur
GECCO
2004
Springer
101views Optimization» more  GECCO 2004»
16 years 3 days ago
New Epistasis Measures for Detecting Independently Optimizable Partitions of Variables
An optimization problem is often represented with a set of variables, and the interaction between the variables is referred to as epistasis. In this paper, we propose two new measu...
Dong-il Seo, Sung-Soon Choi, Byung Ro Moon
DIS
2000
Springer
15 years 11 months ago
A Practical Algorithm to Find the Best Subsequence Patterns
Given two sets of strings, consider the problem to find a subsequence that is common to one set but never appears in the other set. The problem is known to be NP-complete. We gene...
Masahiro Hirao, Hiromasa Hoshino, Ayumi Shinohara,...
VLDB
2005
ACM
125views Database» more  VLDB 2005»
16 years 6 days ago
Rewriting XPath Queries Using Materialized Views
As a simple XML query language but with enough expressive power, XPath has become very popular. To expedite evaluation of XPath queries, we consider the problem of rewriting XPath...
Wanhong Xu, Z. Meral Özsoyoglu
ASPDAC
1999
ACM
132views Hardware» more  ASPDAC 1999»
15 years 11 months ago
Faster and Better Spectral Algorithms for Multi-Way Partitioning
In this paper, two faster and better spectral algorithms are presented for the multi-way circuit partitioning problem with the objective of minimizing the Scaled Cost. As pointed ...
Jan-Yang Chang, Yu-Chen Liu, Ting-Chi Wang