Sciweavers

48 search results - page 1 / 10
» Interval sets and interval-set algebras
Sort
View
ICCI
1993
13 years 9 months ago
Interval-Set Algebra for Qualitative Knowledge Representation
The notion of interval sets is introduced as a new kind of sets, represented by a pair of sets, namely, the lower and upper bounds. The interval-set algebra may be regarded as a c...
Y. Y. Yao
IEEEICCI
2009
IEEE
13 years 11 months ago
Interval sets and interval-set algebras
An interval set is an interval in the power set lattice based on a universal set and is a family of subsets of the universal set. Interval sets and interval-set algebras provide a...
Yiyu Yao
RSFDGRC
2009
Springer
119views Data Mining» more  RSFDGRC 2009»
13 years 11 months ago
Interval Set Cluster Analysis: A Re-formulation
A new clustering strategy is proposed based on interval sets, which is an alternative formulation different from the ones used in the existing studies. Instead of using a single s...
Yiyu Yao, Pawan Lingras, Ruizhi Wang, Duoqian Miao
RSFDGRC
1999
Springer
117views Data Mining» more  RSFDGRC 1999»
13 years 9 months ago
A Generalized Decision Logic in Interval-Set-Valued Information Tables
Abstract. A generalized decision logic in interval-set-valued information tables is introduced, which is an extension of decision logic studied by Pawlak. Each object in an interva...
Y. Y. Yao, Qing Liu
ESA
2005
Springer
136views Algorithms» more  ESA 2005»
13 years 10 months ago
Approximating the 2-Interval Pattern Problem
We address the problem of approximating the 2-Interval Pattern problem over its various models and restrictions. This problem, which is motivated by RNA secondary structure predict...
Maxime Crochemore, Danny Hermelin, Gad M. Landau, ...