An Improved Limited Tolerance Rough Set Model

Main Authors: Chen Wu, Komal Narejo, Dandan Li
Format: Article Journal
Bahasa: eng
Terbitan: , 2017
Subjects:
Online Access: https://zenodo.org/record/1314564
Daftar Isi:
  • Some extended rough set models in incomplete information system cannot distinguish the two objects that have few known attributes and more unknown attributes; some cannot make a flexible and accurate discrimination. In order to solve this problem, this paper suggests an improved limited tolerance rough set model using two thresholds to control what two objects have a relationship between them in limited tolerance relation and to classify objects. Our practical study case shows the model can get fine and reasonable decision results.