Valued Hesitation in Intervals Comparison

  • Authors:
  • Meltem Öztürk;Alexis Tsoukiàs

  • Affiliations:
  • CRIL Université d'Artois,;LAMSADE - CNRS, Université Paris Dauphine,

  • Venue:
  • SUM '07 Proceedings of the 1st international conference on Scalable Uncertainty Management
  • Year:
  • 2007

Quantified Score

Hi-index 0.00

Visualization

Abstract

The paper presents a valued extension of the recently introduced concept of PQIinterval order. The main idea is that, while comparing objects represented by interval of values there is a zone of hesitation between strict difference and strict similarity which could be modelled through valued relations. The paper presents suitable definitions of such valued relations fulfilling a number of interesting properties. The use of such a tool in data analysis and rough sets theory is discussed in the paper.