Sciweavers

926 search results - page 18 / 186
» A new extension of fuzzy sets using rough sets: R-fuzzy sets
Sort
View
FQAS
2000
Springer
107views Database» more  FQAS 2000»
13 years 11 months ago
Measuring Effectiveness in Fuzzy Information Retrieval
- We investigate extensions of the classical measurement of effectiveness in information retrieval systems, precision and recall, to situations where the answer is modeled by a fuz...
Maria J. Martín-Bautista, Daniel Sán...
RSCTC
2004
Springer
110views Fuzzy Logic» more  RSCTC 2004»
14 years 23 days ago
A Graded Applicability of Rules
We address the problem of rough applicability of rules within the framework of approximation spaces. The graded applicability of a rule for an object of an approximation space, int...
Anna Gomolinska
PRDC
2007
IEEE
14 years 1 months ago
Failure Detectors and Extended Paxos for k-Set Agreement
Failure detector class Ωk has been defined in [18] as an extension to failure detector Ω, and an algorithm has been given in [16] to solve k-set agreement using Ωk in async...
Wei Chen, Jialin Zhang, Yu Chen, Xuezheng Liu
ICNC
2005
Springer
14 years 28 days ago
Credit Rating Analysis with AFS Fuzzy Logic
In this paper, we propose a new machine learning approach based on AFS (Axiomatic Fuzzy Sets) fuzzy logic, in attempt to provide a better model with interpretability. First, we wil...
Xiaodong Liu, Wanquan Liu
RSCTC
2004
Springer
237views Fuzzy Logic» more  RSCTC 2004»
14 years 23 days ago
An Automated Multi-spectral MRI Segmentation Algorithm Using Approximate Reducts
Abstract. We introduce an automated multi-spectral MRI segmentation technique based on approximate reducts derived from the data mining paradigm of the theory of rough sets. We uti...
Sebastian Widz, Kenneth Revett, Dominik Slezak