Information Structures in an Incomplete Interval-Valued Information System

An incomplete interval-valued information system (IIVIS) is an information system (IS) in which the information values are interval numbers with missing values. This article researches information structures in an IIVIS. First, information structures in an IIVIS are obtained. In addition, the depend...

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Bibliographic Details
Main Authors: Jiasheng Zeng, Zhaowen Li, Meng Liu, Shimin Liao
Format: Article
Language:English
Published: Springer
Series:International Journal of Computational Intelligence Systems
Subjects:
Online Access:https://www.atlantis-press.com/article/125913732/view
Description
Summary:An incomplete interval-valued information system (IIVIS) is an information system (IS) in which the information values are interval numbers with missing values. This article researches information structures in an IIVIS. First, information structures in an IIVIS are obtained. In addition, the dependence and information distance are presented. The properties of information structures are investigated. Furthermore, group and lattice characterizations of information structures in an IIVIS are studied. Lastly, the θ-rough entropy is explored as an application of the proposed information structures.
ISSN:1875-6883