16
Modeling
uncertain evidence (Research tasks)
nDesigning evidence representation
that enables issuers
or evidence relying parties to express their uncertain beliefs about the evidence
nSupporting subjectivity in evidence interpretation
nTranslate an issuer’s belief to the
belief of an relying party
nCombine evidence from different
issuers.
nDeveloping method to infer uncertain
belief
nEvidence conveys: belief about the
ground atomic formula
A = ve
nRole assignment policy specifies:
required belief about
a policy expression Aθvp
nθ: {>, <, =,≠, ≤, ≥, …}
nInfer
belief about Aθvp based on belief about A = ve