Conditioning w.r.t. random sets. Part 1: basic notions and results.
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| Title: | Conditioning w.r.t. random sets. Part 1: basic notions and results. |
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| Authors: | Bronevich, Andrey G.1 (AUTHOR) brone@mail.ru |
| Source: | International Journal of General Systems. Aug2025, Vol. 54 Issue 6, p745-786. 42p. |
| Subjects: | Dempster-Shafer theory, Random sets, Uncertainty (Information theory), Set-valued maps, Probability theory |
| Abstract: | The most controversial and basic construction in Dempster–Shafer theory is Dempster's combination rule. We analyze this concept through the conditioning with respect to a random set introduced in the paper. The paper has two parts. In Part 1, we describe the basic constructions in Dempster–Shafer theory considering multivalued mappings (random sets), the axiomatic approach proposed by G. Shafer, and the transferable belief model (TBM). We also introduce generalized credal sets as an extension of TBM and the theory of imprecise probabilities. After that, we introduce the conditioning w.r.t. a random set with various kinds of prior information and successive conditioning, and analyze, when this conditioning coincides with Dempster's rule. We show that the successive conditioning can be described by the intersection of generalized credal sets in the case of vacuous prior information and unknown interaction among random sets. Part 2 is devoted to the description of a new class of combination rules constructed by conditioning w.r.t. random sets, and by linear combinations of such rules. [ABSTRACT FROM AUTHOR] |
| Copyright of International Journal of General Systems is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
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| Header | DbId: egs DbLabel: Engineering Source An: 186874821 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Conditioning w.r.t. random sets. Part 1: basic notions and results. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Bronevich%2C+Andrey+G%2E%22">Bronevich, Andrey G.</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> brone@mail.ru</i> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22International+Journal+of+General+Systems%22">International Journal of General Systems</searchLink>. Aug2025, Vol. 54 Issue 6, p745-786. 42p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Dempster-Shafer+theory%22">Dempster-Shafer theory</searchLink><br /><searchLink fieldCode="DE" term="%22Random+sets%22">Random sets</searchLink><br /><searchLink fieldCode="DE" term="%22Uncertainty+%28Information+theory%29%22">Uncertainty (Information theory)</searchLink><br /><searchLink fieldCode="DE" term="%22Set-valued+maps%22">Set-valued maps</searchLink><br /><searchLink fieldCode="DE" term="%22Probability+theory%22">Probability theory</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: The most controversial and basic construction in Dempster–Shafer theory is Dempster's combination rule. We analyze this concept through the conditioning with respect to a random set introduced in the paper. The paper has two parts. In Part 1, we describe the basic constructions in Dempster–Shafer theory considering multivalued mappings (random sets), the axiomatic approach proposed by G. Shafer, and the transferable belief model (TBM). We also introduce generalized credal sets as an extension of TBM and the theory of imprecise probabilities. After that, we introduce the conditioning w.r.t. a random set with various kinds of prior information and successive conditioning, and analyze, when this conditioning coincides with Dempster's rule. We show that the successive conditioning can be described by the intersection of generalized credal sets in the case of vacuous prior information and unknown interaction among random sets. Part 2 is devoted to the description of a new class of combination rules constructed by conditioning w.r.t. random sets, and by linear combinations of such rules. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of International Journal of General Systems is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1080/03081079.2024.2427245 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 42 StartPage: 745 Subjects: – SubjectFull: Dempster-Shafer theory Type: general – SubjectFull: Random sets Type: general – SubjectFull: Uncertainty (Information theory) Type: general – SubjectFull: Set-valued maps Type: general – SubjectFull: Probability theory Type: general Titles: – TitleFull: Conditioning w.r.t. random sets. Part 1: basic notions and results. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Bronevich, Andrey G. IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 08 Text: Aug2025 Type: published Y: 2025 Identifiers: – Type: issn-print Value: 03081079 Numbering: – Type: volume Value: 54 – Type: issue Value: 6 Titles: – TitleFull: International Journal of General Systems Type: main |
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