Research Article
The Improved Combination Rule of D Numbers and Its Application in Radiation Source Identification
Table 1
Similarities and differences of D numbers and DS theory.
| | | DS theory | D numbers |
| Differences | The elements in the frame of discernment | Mutually exclusive | | Basic probability assignment | Complete | | Major application fields | An extension of probability theory and Bayesian theory | Multiattribute decision-making | Combination rule | Satisfies the associative property | Doesn’t satisfy the associative property |
| Similarities | A theory to express uncertain information |
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