Search Results for author: Sara Rouhani

Found 5 papers, 2 papers with code

Novel Upper Bounds for the Constrained Most Probable Explanation Task

no code implementations NeurIPS 2021 Tahrima Rahman, Sara Rouhani, Vibhav Gogate

We propose several schemes for upper bounding the optimal value of the constrained most probable explanation (CMPE) problem.

A Pub-Sub Architecture to Promote Blockchain Interoperability

1 code implementation29 Jan 2021 Sara Ghaemi, Sara Rouhani, Rafael Belchior, Rui S. Cruz, Hamzeh Khazaei, Petr Musilek

While the development of different blockchain networks shows great potential for blockchains, the isolated networks have led to data and asset silos, limiting the applications of this technology.

Distributed, Parallel, and Cluster Computing

A Novel Approach for Constrained Optimization in Graphical Models

no code implementations NeurIPS 2020 Sara Rouhani, Tahrima Rahman, Vibhav Gogate

Given two (possibly identical) PGMs $M_1$ and $M_2$ defined over the same set of variables and a real number $q$, find an assignment of values to all variables such that the probability of the assignment is maximized w. r. t.

Multiple-choice

Distributed Attribute-Based Access Control System Using a Permissioned Blockchain

1 code implementation8 Jun 2020 Sara Rouhani, Rafael Belchior, Rui S. Cruz, Ralph Deters

In this paper, we propose a distributed \ac{ABAC} system based on blockchain to provide trusted auditing of access attempts.

Cryptography and Security

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