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Granular Computing and Sequential Three-Way Decisions

Lecture notes in computer sciencePublished 1 January 2013
Yiyu Yao
Citations153
SJR quartileQ2
SJR score0.35
SNIP0.55

TL;DR

Real-world decision making typically involves the three options of acceptance, rejection and non-commitment, and multiple levels of granularity lead naturally to sequential three-way decisions.

Abstract

Real-world decision making typically involves the three options of acceptance, rejection and non-commitment. Three-way decisions can be motivated, interpreted and implemented based on the notion of information granularity. With coarse-grained granules, it may only be possible to make a definite decision of acceptance or rejection for some objects. A lack of detailed information may make a definite decision impossible for some other objects, and hence the third non-commitment option is used. Objects with a non-commitment decision may be further investigated by using fine-grained granules. In this way, multiple levels of granularity lead naturally to sequential three-way decisions.

Keywords

Computer Science