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JDCTA
2010
163views more  JDCTA 2010»
13 years 2 months ago
An Efficient Syntactic Analyzer Using Semantic Connection Units
We implement a Korean syntactic analyzer which decreases many ambiguities in syntax parse trees using segmentation and semantic connection units. We use dependency grammar for par...
Yong-uk Park, Hyuk-chul Kwon
SODA
2003
ACM
133views Algorithms» more  SODA 2003»
13 years 8 months ago
Integrality ratio for group Steiner trees and directed steiner trees
The natural relaxation for the Group Steiner Tree problem, as well as for its generalization, the Directed Steiner Tree problem, is a flow-based linear programming relaxation. We...
Eran Halperin, Guy Kortsarz, Robert Krauthgamer, A...
FMCO
2007
Springer
14 years 1 months ago
Universe Types for Topology and Encapsulation
The Universe Type System is an ownership type system for object-oriented programming languages that hierarchically structures the object store; it is used to reason modularly about...
Dave Cunningham, Werner Dietl, Sophia Drossopoulou...
MST
2007
168views more  MST 2007»
13 years 7 months ago
Productivity of Edalat-Potts Exact Arithmetic in Constructive Type Theory
In this work we focus on a formalisation of the algorithms of lazy exact arithmetic `a la Edalat–Potts in type theory. We choose the constructive type theory extended with coind...
Milad Niqui
WABI
2004
Springer
14 years 23 days ago
Novel Tree Edit Operations for RNA Secondary Structure Comparison
We describe an algorithm for comparing two RNA secondary structures coded in the form of trees that introduces two novel operations, called node fusion and edge fusion, besides the...
Julien Allali, Marie-France Sagot