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Leopoldo Eduardo Bertossi Duran

Full Professor (titular)

Universidad Adolfo Ibánez

Santiago, Chile

Data Science, Data Management, Knowledge Representation in AI, Machine Learning, Computational Logic, Uncertainty Management in AI

Mathematics, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 1988
Mathematics, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 1982
Mathematics, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 1976

Full Professor (titular) Full Time

UNIVERSIDAD ADOLFO IBANEZ

Engineering and Sciences

Santiago, Chile

2019 - At present
Full Professor (titular, emeritus) Full Time

Carleton University

Science

Ottawa, Canada

2001 - 2019
Associate Professor (asociado) Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Engineering

Santiago, Chile

1992 - 2001
Associate Professor (asociado) Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Mathematics

Santiago, Chile

1988 - 2002
assistant Professor Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Mathematics

Santiago, Chile

1982 - 1988
Senior Researcher Part Time

Millenium Institute on Foundations of Data (IMFD)

Santiago, Chile

2019 - At present
assistant Professor (visiting) Full Time

UNIVERSITY OF TORONTO

Arts and Science

Toronto, Canada

1989 - 1990
assistant Professor (visiting) Full Time

University of Wisconsin

Engineering and Sciences

Milwaukee, Estados Unidos

1990 - 1991

Senior Computer Scientist Part Time

RelationalAI Inc.

Toronto, Canada

2018 - 2020
Statistical Consultant Full Time

Empresa Nacional de Computacion (ECOM)

Santiago, Chile

1975 - 1976

Doctor Honoris Causa

Universidad Privada Antenor Orrego

Peru, 2015

Doctor Honoris Causa
Recognition of the Brazilean Computer Science Society

Brazilean Computer Science Society

Brasil, 2017

Recognition (plaque) for Contribution to Computer Science in Latin America.
First Fellow of the Alberto Mendelzon WS on Foundations of Data Management

Steering Committee of the Alberto Mendelzon WS on Foundations of Data Management

Uruguay, 2017

Award given for contributions to data management in Latin America when the WS was held in Uruguay.
First Honorary Member of the Chilean Computer Science Society (SCCC)

SCCC

Chile, 2000

For contributions to the SCCC and the development of Computer Science in Chile.
Faculty Fellow, IBM Center for Advanced Studies

IBM

Canada, 2003

Faculty Fellow of IBM CAS for several years
Member of the ACM Distinguished Speakers Program

ACM

Estados Unidos, 2007

Member of the Program for 4 years


Specifying and Computing Causes for Query Answers in Databases via Database Repairs and Repair Programs Bertossi, Leopoldo Article WOS KNOWLEDGE AND INFORMATION SYSTEMS (2021)
Data Quality and Explainable AI Bertossi, Leopoldo; Geerts, Floris Article ISI/SCOPUS Journal of Data and Information Quality (2020)
"Datalog: Bag Semantics via Set Semantics". Bertossi, Leopoldo; Gottlob, Georg; Pichler, Reinhard Article SCOPUS International Conference on Database Theory (ICDT) (2019)
Database Repairs and Consistent Query Answering: Origins and Further Developments Bertossi, Leopoldo; ACM Article ISI PROCEEDINGS OF THE 38TH ACM SIGMOD-SIGACT-SIGAI SYMPOSIUM ON PRINCIPLES OF DATABASE SYSTEMS (PODS '19) (2019)
Repair-Based Degrees of Database Inconsistency Bertossi, Leopoldo Article SCOPUS Logic Programming and Nonmonotonic Reasoning (LPNMR) (2019)
Characterizing and Computing Causes for Query Answers in Databases from Database Repairs and Repair Programs Bertossi, Leopoldo Article SCOPUS Foundations of Information and Knowledge Systems (FoIKS) (2018)
Measuring and Computing Database Inconsistency via Repairs Bertossi, Leopoldo; Ciucci, D; Pasi, G; Vantaggi, B Article ISI BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2018)
Ontological Multidimensional Data Models and Contextual Data Quality Bertossi, Leopoldo; Milani, Mostafa Article ISI ACM JOURNAL OF DATA AND INFORMATION QUALITY (2018)
Causes for query answers from databases: Datalog abduction, view-updates, and integrity constraints Bertossi, Leopoldo; Salimi, Babak Article ISI INTERNATIONAL JOURNAL OF APPROXIMATE REASONING (2017)
Consistency and trust in peer data exchange systems Bertossi L.; Bravo L. Article ISI SCOPUS THEORY AND PRACTICE OF LOGIC PROGRAMMING (2017)
From Causes for Database Queries to Repairs and Model-Based Diagnosis and Back Bertossi, Leopoldo; Salimi, Babak Article ISI THEORY OF COMPUTING SYSTEMS (2017)
The Ontological Multidimensional Data Model in Quality Data Specification and Extraction (Extended Abstract and Progress Report) Bertossi, Leopoldo; Milani, Mostafa; Cali, A; Wood, P; Martin, N; Poulovassilis, A Article ISI BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2017)
A Hybrid Approach to Query Answering Under Expressive Datalog(+/-) Milani, Mostafa; Cali, Andrea; Bertossi, Leopoldo; Ortiz, M; Schlobach, S Article ISI BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2016)
Extending Weakly-Sticky Datalog±: Query-Answering Tractability and Optimizations Milani, Mostafa; Bertossi, Leopoldo Article SCOPUS Web Reasoning and Rule Systems (RR) (2016)
ERBlox: Combining Matching Dependencies with Machine Learning for Entity Resolution Bahmani, Zeinab; Bertossi, Leopoldo; Vasiloglou, Nikolaos; Beierle, C; Dekhtyar, A Article ISI BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2015)
Ontology-Based Multidimensional Contexts with Applications to Quality Data Specification and Extraction Milani, Mostafa; Bertossi, Leopoldo; Bassiliades, N; Gottlob, G; Sadri, F; Paschke, A; Roman, D Article ISI BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II (2015)
Extending Contexts with Ontologies for Multidimensional Data Quality Assessment Milani, Mostafa; Bertossi, Leopoldo; Ariyan, Sina; IEEE Article ISI 2014 IEEE 30TH INTERNATIONAL CONFERENCE ON DATA ENGINEERING WORKSHOPS (ICDEW) (2014)
Achieving Data Privacy through Secrecy Views and Null-Based Virtual Updates Bertossi, Leopoldo; Li, Lechen Article ISI IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING (2013)
Consistent query answering under spatial semantic constraints Rodriguez MA; Bertossi L.; Caniupán M. Article ISI SCOPUS Information Systems (2013)
Data Cleaning and Query Answering with Matching Dependencies and Matching Functions Bertossi, Leopoldo; Kolahi, Solmaz; Lakshmanan, Laks V. S. Article ISI THEORY OF COMPUTING SYSTEMS (2013)
Matching dependencies: semantics and query answering Gardezi, Jaffer; Bertossi, Leopoldo; Kiringa, Iluju Article ISI FRONTIERS OF COMPUTER SCIENCE (2012)
The consistency extractor system: Answer set programs for consistent query answering in databases Caniupán M.; Bertossi L. Article ISI SCOPUS Data and Knowledge Engineering (2010)
The complexity and approximation of fixing numerical attributes in databases under integrity constraints Bertossi, Leopoldo; Bravo, Loreto; Franconi, Enrico; Lopatenko, Andrei Article ISI INFORMATION SYSTEMS (2008)


Generic and Declarative Approaches to Data Quality Management Bertossi, Leopoldo; Bravo, Loreto BookSection (2013)


Database Repairing and Consistent Query Answering Bertossi, Leopoldo BookWhole
Reasoning Web. Semantic Interoperability on the Web Ianni, G.; Lembo, D.; Bertossi, L.; Faber, W.; Glimm, B.; Gottlob, G.; Staab, S. BookWhole
Rule Technologies. Research, Tools, and Applications Alferes, J.J; Bertossi, L.; Governatori, G.; Fodor, P.; Roman, D. BookWhole


Causality-based Explanation of Classification Outcomes Bertossi, Leopoldo; Li, Jordan; Maximilian Schleich; Dan Suciu; Zografoula Vagena ConferencePaper (2020)
The shapley value of tuples in query answering Livshits E.; Bertossi L.; Kimelfeld B.; Sebag, M. ConferencePaper SCOPUS Leibniz International Proceedings in Informatics, LIPIcs (2020)
Quantifying Causal Effects on Query Answering in Databases Salimi, Babak; Bertossi, Leopoldo; Suciu, Dan; Van den Broeck, Guy ConferencePaper (2016)
Tractable vs. Intractable Cases of Query Answering under Matching Dependencies Bertossi, Leopoldo; Gardezi, Jaffer ConferencePaper (2014)
A multidimensional data model with subcategories for flexibly capturing summarizability Ariyan, Sina; Bertossi, Leopoldo ConferencePaper (2013)
Declarative Entity Resolution via Matching Dependencies and Answer Set Programs Bahmani, Zeinab; Bertossi, Leopoldo; Kolahi, Solmaz; Lakshmanan, Laks V. S. ConferencePaper (2012)
Query Rewriting Using Datalog for Duplicate Resolution Gardezi, Jaffer; Bertossi, Leopoldo ConferencePaper (2012)
Repair-oriented relational schemas for multidimensional databases Yaghmaie, Mahkameh; Bertossi, Leopoldo; Ariyan, Sina ConferencePaper (2012)
Tractable Cases of Clean Query Answering under Entity Resolution via Matching Dependencies Gardezi, Jaffer; Bertossi, Leopoldo ConferencePaper (2012)
Data cleaning and query answering with matching dependencies and matching functions. Bertossi, Leopoldo; Kolahi, Solmaz; Lakshmanan, Laks V. S. ConferencePaper (2011)
Data Quality Is Context Dependent Bertossi, Leopoldo; Rizzolo, Flavio; Jiang, Lei ConferencePaper (2011)
Matching dependencies with arbitrary attribute values: semantics, query answering and integrity constraints Gardezi, Jaffer; Bertossi, Leopoldo; Kiringa, Iluju ConferencePaper (2011)
Designing, specifying and querying metadata for virtual data integration systems Bertossi L.; Jayaraman G. ConferencePaper ISI SCOPUS Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (2009)


Causality in Data Management: Foundations and Applications (NSERC Discovery) Bertossi, Leopoldo Proyecto NSERC Discovery Grant (Canada) (2016)
Contexts as Metadata for Data Management Bertossi, Leopoldo Proyecto NSERC Discovery Grant (Canada) (2011)
The Logic of Consistent Query Answering in Databases Bertossi, Leopoldo Proyecto NSERC Discovery Grant (Canada) (2006)
Handling Inconsistency in Databases Bertossi, Leopoldo Proyecto NSERC Discovery Grant (Canada) (2002)
Handling Inconsistency in Databases (Fondecyt) Bertossi, Leopoldo Proyecto It was a 3 year project that I terminated earlier since I moved to Canada, as a professor (2000)
Specifying the Dynamics of Information Systems (Fondecyt) Bertossi, Leopoldo Proyecto (1998)
Extending Logics of Action and Change for Modeling Agent Communication and Databases (Fondecyt) Pinto, Javier; Bertossi, Leopoldo Proyecto (1997)
Aplicaciones del Calculo de Situaciones al Manejo de Actualizaciones e Historia en Bases de Datos (Fondecyt) Bertossi, Leopoldo Proyecto (1993)

Leopoldo Bertossi

Full Professor (titular)

Universidad Adolfo Ibánez

Santiago, Chile

Monica Caniupan

ACADEMICO JORNADA COMPLETA

SISTEMAS DE INFORMACIÓN

UNIVERSIDAD DEL BÍO-BÍO

Concepcion, Chile

MARIA RODRIGUEZ

Profesor titular

Ingeniería Informática y Ciencias de la Computación

UNIVERSIDAD DE CONCEPCIÓN

Concepción, Chile

María Bravo

Associate Professor

Universidad del Desarrollo

Santiago, Chile

Leopoldo Eduardo Bertossi Duran

Líneas de Investigación

Educación

Mathematics, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 1988

Mathematics, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 1982

Mathematics, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 1976

Experiencia Académica

Full Professor (titular) Full Time

Full Professor (titular, emeritus) Full Time

Associate Professor (asociado) Full Time

Associate Professor (asociado) Full Time

assistant Professor Full Time

Senior Researcher Part Time

assistant Professor (visiting) Full Time

assistant Professor (visiting) Full Time

Experiencia Profesional

Senior Computer Scientist Part Time

Statistical Consultant Full Time

Premios y Distinciones

Doctor Honoris Causa

Recognition of the Brazilean Computer Science Society

First Fellow of the Alberto Mendelzon WS on Foundations of Data Management

First Honorary Member of the Chilean Computer Science Society (SCCC)

Faculty Fellow, IBM Center for Advanced Studies

Member of the ACM Distinguished Speakers Program

Article (23)

BookSection (1)

BookWhole (3)

ConferencePaper (13)

Proyecto (8)