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Loreto Bravo's Publications

 

JOURNAL/CONFERENCE ARTICLES


2008

Bravo, L., Fan, W., Geerts, F. and Ma, S. “Increasing the Expressivity of Conditional Functional Dependencies without Extra Complexity” To appear in Proc. of the IEEE 24th International Conference on Database Engineering (ICDE'08), 2008.

Bravo, L., Cheney, J. and Fundulaki, I. “ACCOn: Checking Consistency of XML Write-Access Control Policies”. To appear in Proc of the 11th International Conference on Extending Database Technology (EDBT'08). Demo paper, 2008.


2007

Bravo, L., Cheney, J. and Fundulaki, I. “Repairing Inconsistent XML Write-Access Control Policies”. In Proc. of the Databases Programming Languages Conference (DBPL'07), Springer LNCS 4797, 2007, pp 97-111. Extended version available in CORR repository arXiv:0708.2076

Bertossi, L and Bravo, L. “The Semantics of Consistency and Trust in Peer Data Exchange Systems”. In Proc. of the 14th International Conference on Logic for Programming Artificial Intelligence and Reasoning (LPAR'07), Springer LNCS 4790, 2007, pp 107-122.

Bravo, L , Fan, W and Ma, S. “Extending Dependencies with Conditions”. In Proc. of the 33rd International Conference on Very Large Data Bases (VLDB'07), 2007, pp 243-254.

Lopatenko, A. and Bravo, L. “Efficient Approximation Algorithms for Repairing Inconsistent Databases”. In Proc. of the 23rd IEEE International Conference of Data Engineering (ICDE'07), 2007, pp. 216-225. pdf


2006

Bertossi, L., Bravo, L., Franconi, E. and Lopatenko, A. “Complexity and Approximation of Fixing Numerical Attributes in Databases Under Integrity Constraints”. Invited to Journal of Information System, 2006. pdf

Bravo, L. and Bertossi, L. "Semantically Correct Query Answers in the Presence of Null Values". In Proceedings of EDBT WS on Inconsistency and Incompleteness in Databases (IIDB'06), Springer LNCS 4254, 2006, pp. 336-357. pdf. Available in CORR repository cs.DB/0604076


2005

Bravo, L. and Bertossi, L. “Disjunctive Deductive Databases for Computing Certain and Consistent Answers to Queries from Mediated Data Integration Systems”. Journal of Applied Logic, 2005, 3(2), pp. 329-367. pdf

Bertossi, L., Bravo, L., Franconi, E. and Lopatenko, A. “Complexity and Approximation of Fixing Numerical Attributes in Databases Under Integrity Constraints”. In Proc. of the Databases Programming Languages Conference (DBPL'05), Springer LNCS 3774, pp. 262-278, 2005. pdf

Bertossi, L., Bravo,L., Franconi, E. and Lopatenko, A. “Fixing Inconsistent Databases by Updating Numerical Attributes”. In Proc. First International Workshop on Logical Aspects and Applications of Integrity Constraints (LAAIC 2005). pdf. In Proc. of International Workshop on Database and Expert Systems Applications (DEXA'05), IEEE Computer Society Press, 2005, pp. 854-860. Extended version CORR repository cs.DB/0503032.

Bertossi, L., Bravo, L., Franconi, E. and Lopatenko, A. Data Cleansing for Numerical Data Sets”. In Proc. of the 13th Italian Symposium on Advanced Database Systems (SEBD'05), 2005, pp. 292-299.

2004

Bertossi, L. and Bravo, L. “Consistent Query Answers in Virtual Data Integration Systems”. In `Inconsistency Tolerance', Springer LNCS 3300, 2004, pp. 42-83. pdf

Bravo, L. and Bertossi, L. “Consistent Query Answering under Inclusion Dependencies”. In Proc. of 14th Annual IBM Centers for Advanced Studies Conference (CASCON'04), 2004, pp. 202-216. pdf

Bertossi, L. and Bravo, L. “Query Answering in Peer-to-Peer Data Exchange Systems”. In Proc. International Workshop on Peer-to-Peer Computing & DataBases (P2P&DB'04), collocated with EDBT'04. In 'Current Trends in Database Technology'. Springer LNCS 3268, 2004, pp. 478-485. Best paper award co-winner. pdf. Extended version CORR repository cs.DB/0401015.


2003

Barcelo, P., Bertossi, L. and Bravo, L. “Characterizing and Computing Semantically Correct Answers from Databases with Annotated Logic and Answer Sets”, In Semantics of Databases, Springer LNCS 2582, 2003, pp. 1-27. pdf

Bravo, L. and Bertossi, L. "Logic Programs for Consistently Querying Data Integration Systems". In Proceedings of International Joint Conference in Artificial Intelligence (IJCAI'03), Georg Gottlob and Toby Walsh (eds.), 2003, pp 10-15. pdf

Arenas, M., Bertossi, L., Bravo, L., Gallardo, L.and Sydow, A. "Environmental Information System for Analysis and Forecast of Air Pollution (Application to Santiago de Chile)". In Proc. of the International Conference on Environmental Modelling and Simulation (ICEMS), January 23-27, 2000, San Diego, California, part of the 2000 SCS Western Multiconference, pp. 71-75. pdf


THESIS

Bravo, L. “Handling Inconsistency in Databases and Data Integration Systems”. Ph.D. Thesis, Carleton University, 2007. pdf