An Approach to Simplify the Index Hierarchy Based on Dempster - Shafer Theory
- DOI
- 10.2991/iske.2007.37How to use a DOI?
- Keywords
- Index hierarchy; Knowledge engineering; Different importance of index; Simplifying; DS theory; ABC permutation method
- Abstract
Based on the two concepts, namely, the different importance of index and the relative different importance of index which are presented in the paper, a knowledge engineering method, namely, an approach to simplify the index hierarchy is developed in this paper, through introducing DS theory. The superiority of the method is that the concept of index importance used by the method is reasonable and the computation mode of indexes’ weights is similar to the real thought of humans. The results of numerical demonstrations show that the simplifying method is scientific and reliable. Thus it can be used to validly simplify index hierarchies.
- Copyright
- © 2007, the Authors. Published by Atlantis Press.
- Open Access
- This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).
Cite this article
TY - CONF AU - Chuohao Li AU - Chengming Liu AU - Tingting Peng PY - 2007/10 DA - 2007/10 TI - An Approach to Simplify the Index Hierarchy Based on Dempster - Shafer Theory BT - Proceedings of the 2007 International Conference on Intelligent Systems and Knowledge Engineering (ISKE 2007) PB - Atlantis Press SP - 213 EP - 219 SN - 1951-6851 UR - https://doi.org/10.2991/iske.2007.37 DO - 10.2991/iske.2007.37 ID - Li2007/10 ER -