Search Results for author: Sabine Frittella

Found 3 papers, 0 papers with code

Updating belief functions over Belnap--Dunn logic

no code implementations30 May 2022 Sabine Frittella, Ondrej Majer, Sajad Nazari

Belief and plausibility are weaker measures of uncertainty than that of probability.

Distributed Transition Systems with Tags for Privacy Analysis

no code implementations6 Apr 2022 Siva Anantharaman, Sabine Frittella, Benjamin Nguyen

To every node on a DLTTS is attached a tag that represents the 'current' knowledge of the adversary, acquired from the responses of the answering mechanism of the DBMS to his/her queries, at the nodes traversed earlier, along any given run; this knowledge is completed at the same node, with further relational deductions, possibly in combination with 'public' information from other databases given in advance.

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Toward a Dempster-Shafer theory of concepts

no code implementations14 Aug 2019 Sabine Frittella, Krishna Manoorkar, Alessandra Palmigiano, Apostolos Tzimoulis, Nachoem M. Wijnberg

In this paper, we generalize the basic notions and results of Dempster-Shafer theory from predicates to formal concepts.

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