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Leopoldo Eduardo Bertossi Duran

Full Professor (titular)

Universidad Adolfo Ibánez

Santiago, Chile

Líneas de Investigación


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

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

    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

Experiencia Profesional

  •   Senior Computer Scientist Part Time

    RelationalAI Inc.

    Toronto, Canada

    2018 - 2020

  •   Statistical Consultant Full Time

    Empresa Nacional de Computacion (ECOM)

    Santiago, Chile

    1975 - 1976

Premios y Distinciones

  •   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


 

Article (23)

Specifying and Computing Causes for Query Answers in Databases via Database Repairs and Repair Programs
Data Quality and Explainable AI
"Datalog: Bag Semantics via Set Semantics".
Database Repairs and Consistent Query Answering: Origins and Further Developments
Repair-Based Degrees of Database Inconsistency
Characterizing and Computing Causes for Query Answers in Databases from Database Repairs and Repair Programs
Measuring and Computing Database Inconsistency via Repairs
Ontological Multidimensional Data Models and Contextual Data Quality
Causes for query answers from databases: Datalog abduction, view-updates, and integrity constraints
Consistency and trust in peer data exchange systems
From Causes for Database Queries to Repairs and Model-Based Diagnosis and Back
The Ontological Multidimensional Data Model in Quality Data Specification and Extraction (Extended Abstract and Progress Report)
A Hybrid Approach to Query Answering Under Expressive Datalog(+/-)
Extending Weakly-Sticky Datalog±: Query-Answering Tractability and Optimizations
ERBlox: Combining Matching Dependencies with Machine Learning for Entity Resolution
Ontology-Based Multidimensional Contexts with Applications to Quality Data Specification and Extraction
Extending Contexts with Ontologies for Multidimensional Data Quality Assessment
Achieving Data Privacy through Secrecy Views and Null-Based Virtual Updates
Consistent query answering under spatial semantic constraints
Data Cleaning and Query Answering with Matching Dependencies and Matching Functions
Matching dependencies: semantics and query answering
The consistency extractor system: Answer set programs for consistent query answering in databases
The complexity and approximation of fixing numerical attributes in databases under integrity constraints

BookSection (1)

Generic and Declarative Approaches to Data Quality Management

BookWhole (3)

Database Repairing and Consistent Query Answering
Reasoning Web. Semantic Interoperability on the Web
Rule Technologies. Research, Tools, and Applications

ConferencePaper (13)

Causality-based Explanation of Classification Outcomes
The shapley value of tuples in query answering
Quantifying Causal Effects on Query Answering in Databases
Tractable vs. Intractable Cases of Query Answering under Matching Dependencies
A multidimensional data model with subcategories for flexibly capturing summarizability
Declarative Entity Resolution via Matching Dependencies and Answer Set Programs
Query Rewriting Using Datalog for Duplicate Resolution
Repair-oriented relational schemas for multidimensional databases
Tractable Cases of Clean Query Answering under Entity Resolution via Matching Dependencies
Data cleaning and query answering with matching dependencies and matching functions.
Data Quality Is Context Dependent
Matching dependencies with arbitrary attribute values: semantics, query answering and integrity constraints
Designing, specifying and querying metadata for virtual data integration systems

Proyecto (8)

Causality in Data Management: Foundations and Applications (NSERC Discovery)
Contexts as Metadata for Data Management
The Logic of Consistent Query Answering in Databases
Handling Inconsistency in Databases
Handling Inconsistency in Databases (Fondecyt)
Specifying the Dynamics of Information Systems (Fondecyt)
Extending Logics of Action and Change for Modeling Agent Communication and Databases (Fondecyt)
Aplicaciones del Calculo de Situaciones al Manejo de Actualizaciones e Historia en Bases de Datos (Fondecyt)
48
Leopoldo Bertossi

Full Professor (titular)

Universidad Adolfo Ibánez

Santiago, Chile

3
Monica Caniupan

ACADEMICO JORNADA COMPLETA

SISTEMAS DE INFORMACIÓN

UNIVERSIDAD DEL BÍO-BÍO

Concepcion, Chile

1
MARIA RODRIGUEZ

Profesor titular

Ingeniería Informática y Ciencias de la Computación

UNIVERSIDAD DE CONCEPCIÓN

Concepción, Chile

1
María Bravo

Associate Professor

Universidad del Desarrollo

Santiago, Chile