Search Results for author: Maria Vanina Martinez

Found 6 papers, 0 papers with code

Computational Complexity of Preferred Subset Repairs on Data-Graphs

no code implementations14 Feb 2024 Nina Pardal, Santiago Cifuentes, Edwin Pin, Maria Vanina Martinez, Sergio Abriola

The problem of repairing inconsistent knowledge bases has a long history within the communities of database theory and knowledge representation and reasoning, especially from the perspective of structured data.

The Distributional Uncertainty of the SHAP score in Explainable Machine Learning

no code implementations23 Jan 2024 Santiago Cifuentes, Leopoldo Bertossi, Nina Pardal, Sergio Abriola, Maria Vanina Martinez, Miguel Romero

In this paper, we propose a principled framework for reasoning on SHAP scores under unknown entity population distributions.

Scalable Query Answering under Uncertainty to Neuroscientific Ontological Knowledge: The NeuroLang Approach

no code implementations23 Feb 2022 Gaston Zanitti, Yamil Soto, Valentin Iovene, Maria Vanina Martinez, Ricardo Rodriguez, Gerardo Simari, Demian Wassermann

Researchers in neuroscience have a growing number of datasets available to study the brain, which is made possible by recent technological advances.

On the Importance of Domain-specific Explanations in AI-based Cybersecurity Systems (Technical Report)

no code implementations2 Aug 2021 Jose N. Paredes, Juan Carlos L. Teze, Gerardo I. Simari, Maria Vanina Martinez

With the availability of large datasets and ever-increasing computing power, there has been a growing use of data-driven artificial intelligence systems, which have shown their potential for successful application in diverse areas.

Explainable artificial intelligence Explainable Artificial Intelligence (XAI)

Top-k Query Answering in Datalog+/- Ontologies under Subjective Reports (Technical Report)

no code implementations29 Nov 2013 Thomas Lukasiewicz, Maria Vanina Martinez, Cristian Molinaro, Livia Predoiu, Gerardo I. Simari

Theses pieces of information of every report are then combined, along with the querying user's preferences and his/her trust into each report, to rank the query results.

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