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Pablo Barceló
Pablo Barceló Baeza
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- affiliation: Universidad de Chile
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2020 – today
- 2024
- [c69]Pablo Barceló, Alexander Kozachinskiy, Anthony Widjaja Lin, Vladimir V. Podolskii:
Logical Languages Accepted by Transformer Encoders with Hard Attention. ICLR 2024 - [c68]Matthias Lanzinger, Pablo Barceló:
On the Power of the Weisfeiler-Leman Test for Graph Motif Parameters. ICLR 2024 - [e9]Pablo Barceló, Nayat Sánchez-Pi, Alexandra Meliou, S. Sudarshan:
Companion of the 2024 International Conference on Management of Data, SIGMOD/PODS 2024, Santiago AA, Chile, June 9-15, 2024. ACM 2024 [contents] - [i36]Xingyue Huang, Miguel A. Romero Orth, Pablo Barceló, Michael M. Bronstein, Ismail Ilkan Ceylan:
Link Prediction with Relational Hypergraphs. CoRR abs/2402.04062 (2024) - [i35]Pablo Barceló, Pierre Bourhis, Stefan Mengel, Sudeepa Roy:
Representation, Provenance, and Explanations in Database Theory and Logic (Dagstuhl Seminar 24032). Dagstuhl Reports 14(1): 49-71 (2024) - 2023
- [j37]Marcelo Arenas, Pablo Barceló, Leopoldo E. Bertossi, Mikaël Monet:
On the Complexity of SHAP-Score-Based Explanations: Tractability via Knowledge Compilation and Non-Approximability Results. J. Mach. Learn. Res. 24: 63:1-63:58 (2023) - [c67]Pablo Barceló
, Mauricio Duarte
No Agreement Without Loss: Learning and Social Choice in Peer Review. ECAI 2023: 190-197 - [c66]Pablo Barceló, Diego Figueira, Rémi Morvan:
Separating Automatic Relations. MFCS 2023: 17:1-17:15 - [c65]Xingyue Huang, Miguel Romero, Ismail Ilkan Ceylan, Pablo Barceló:
A Theory of Link Prediction via Relational Weisfeiler-Leman on Knowledge Graphs. NeurIPS 2023 - [c64]Valentino Delle Rose, Alexander Kozachinskiy, Cristobal Rojas, Mircea Petrache, Pablo Barceló:
Three Iterations of (d - 1)-WL Test Distinguish Non Isometric Clouds of d-dimensional Points. NeurIPS 2023 - [i34]Xingyue Huang, Miguel A. Romero Orth, Ismail Ilkan Ceylan, Pablo Barceló:
A Theory of Link Prediction via Relational Weisfeiler-Leman. CoRR abs/2302.02209 (2023) - [i33]Valentino Delle Rose
Three iterations of (d-1)-WL test distinguish non isometric clouds of d-dimensional points. CoRR abs/2303.12853 (2023) - [i32]Pablo Barceló, Diego Figueira, Rémi Morvan:
Separating Automatic Relations. CoRR abs/2305.08727 (2023) - [i31]Matthias Lanzinger, Pablo Barceló:
On the Power of the Weisfeiler-Leman Test for Graph Motif Parameters. CoRR abs/2309.17053 (2023) - [i30]Pablo Barceló, Alexander Kozachinskiy, Anthony Widjaja Lin, Vladimir V. Podolskii:
Logical Languages Accepted by Transformer Encoders with Hard Attention. CoRR abs/2310.03817 (2023) - [i29]Pablo Barceló, Tamara Cucumides, Floris Geerts, Juan L. Reutter, Miguel Romero:
A neuro-symbolic framework for answering conjunctive queries. CoRR abs/2310.04598 (2023) - [i28]Marcelo Arenas, Pablo Barceló, Diego Bustamente
A Symbolic Language for Interpreting Decision Trees. CoRR abs/2310.11636 (2023) - 2022
- [j36]Pablo Barceló
On the expressiveness of Lara: A proposal for unifying linear and relational algebra. Theor. Comput. Sci. 935: 105-127 (2022) - [c63]Pablo Barceló, Mikhail Galkin, Christopher Morris, Miguel A. Romero Orth:
Weisfeiler and Leman Go Relational. LoG 2022: 46 - [c62]Marcelo Arenas, Pablo Barceló, Miguel A. Romero Orth, Bernardo Subercaseaux:
On Computing Probabilistic Explanations for Decision Trees. NeurIPS 2022 - [e8]Leonid Libkin, Pablo Barceló:
PODS '22: International Conference on Management of Data, Philadelphia, PA, USA, June 12 - 17, 2022. ACM 2022, ISBN 978-1-4503-9260-0 [contents] - [i27]Marcelo Arenas, Pablo Barceló, Miguel Romero, Bernardo Subercaseaux:
On Computing Probabilistic Explanations for Decision Trees. CoRR abs/2207.12213 (2022) - [i26]Pablo Barceló, Mauricio Duarte, Cristóbal Rojas, Tomasz Steifer:
No Agreement Without Loss: Learning and Social Choice in Peer Review. CoRR abs/2211.02144 (2022) - [i25]Pablo Barceló, Mikhail Galkin, Christopher Morris, Miguel A. Romero Orth:
Weisfeiler and Leman Go Relational. CoRR abs/2211.17113 (2022) - 2021
- [j35]Pablo Barceló, Alexander Baumgartner, Victor Dalmau, Benny Kimelfeld:
Regularizing conjunctive features for classification. J. Comput. Syst. Sci. 119: 97-124 (2021) - [j34]Jorge Pérez, Pablo Barceló, Javier Marinkovic:
Attention is Turing-Complete. J. Mach. Learn. Res. 22: 75:1-75:35 (2021) - [j33]Pablo Barceló, Marco Calautti:
Special Issue on Database Theory. Theory Comput. Syst. 65(1): 1-2 (2021) - [j32]Marcelo Arenas, Pablo Barceló, Mikaël Monet:
The Complexity of Counting Problems Over Incomplete Databases. ACM Trans. Comput. Log. 22(4): 21:1-21:52 (2021) - [c61]Marcelo Arenas, Pablo Barceló, Leopoldo E. Bertossi, Mikaël Monet:
The Tractability of SHAP-Score-Based Explanations for Classification over Deterministic and Decomposable Boolean Circuits. AAAI 2021: 6670-6678 - [c60]Pablo Barceló:
Explainability Queries for ML Models and its Connections with Data Management Problems (Invited Talk). ICDT 2021: 1:1-1:1 - [c59]Marcelo Arenas, Daniel Báez, Pablo Barceló, Jorge Pérez, Bernardo Subercaseaux:
Foundations of Symbolic Languages for Model Interpretability. NeurIPS 2021: 11690-11701 - [c58]Pablo Barceló, Floris Geerts, Juan L. Reutter, Maksimilian Ryschkov:
Graph Neural Networks with Local Graph Parameters. NeurIPS 2021: 25280-25293 - [i24]Marcelo Arenas, Pablo Barceló, Leopoldo E. Bertossi, Mikaël Monet:
On the Complexity of SHAP-Score-Based Explanations: Tractability via Knowledge Compilation and Non-Approximability Results. CoRR abs/2104.08015 (2021) - [i23]Pablo Barceló, Floris Geerts, Juan L. Reutter, Maksimilian Ryschkov:
Graph Neural Networks with Local Graph Parameters. CoRR abs/2106.06707 (2021) - [i22]Marcelo Arenas, Daniel Báez, Pablo Barceló, Jorge Pérez, Bernardo Subercaseaux:
Foundations of Symbolic Languages for Model Interpretability. CoRR abs/2110.02376 (2021) - 2020
- [j31]Marcelo Arenas, Pablo Barceló:
Chile's new interdisciplinary institute for foundational research on data. Commun. ACM 63(11): 78-83 (2020) - [j30]Pablo Barceló
Semantic Optimization of Conjunctive Queries. J. ACM 67(6): 34:1-34:60 (2020) - [j29]Pablo Barceló
A More General Theory of Static Approximations for Conjunctive Queries. Theory Comput. Syst. 64(5): 916-964 (2020) - [j28]Pablo Barceló, Egor V. Kostylev
The Expressive Power of Graph Neural Networks as a Query Language. SIGMOD Rec. 49(2): 6-17 (2020) - [c57]Pablo Barceló
On the Expressiveness of LARA: A Unified Language for Linear and Relational Algebra. ICDT 2020: 6:1-6:20 - [c56]Pablo Barceló, Egor V. Kostylev, Mikaël Monet, Jorge Pérez, Juan L. Reutter, Juan Pablo Silva:
The Logical Expressiveness of Graph Neural Networks. ICLR 2020 - [c55]Pablo Barceló, Mikaël Monet, Jorge Pérez, Bernardo Subercaseaux:
Model Interpretability through the lens of Computational Complexity. NeurIPS 2020 - [c54]Marcelo Arenas, Pablo Barceló, Mikaël Monet:
Counting Problems over Incomplete Databases. PODS 2020: 165-177 - [c53]Pablo Barceló, Victor Dalmau, Cristina Feier, Carsten Lutz, Andreas Pieris:
The Limits of Efficiency for Open- and Closed-World Query Evaluation Under Guarded TGDs. PODS 2020: 259-270 - [i21]Pablo Barceló, Cristina Feier, Carsten Lutz, Andreas Pieris:
When is Ontology-Mediated Querying Efficient? CoRR abs/2003.07800 (2020) - [i20]Marcelo Arenas, Pablo Barceló, Leopoldo E. Bertossi, Mikaël Monet:
The Tractability of SHAP-scores over Deterministic and Decomposable Boolean Circuits. CoRR abs/2007.14045 (2020) - [i19]Pablo Barceló, Mikaël Monet, Jorge Pérez, Bernardo Subercaseaux:
Model Interpretability through the Lens of Computational Complexity. CoRR abs/2010.12265 (2020) - [i18]Marcelo Arenas, Pablo Barceló, Mikaël Monet:
The Complexity of Counting Problems over Incomplete Databases. CoRR abs/2011.06330 (2020) - [i17]Pablo Barceló, Gerald Berger, Carsten Lutz, Andreas Pieris:
First-Order Rewritability of Frontier-Guarded Ontology-Mediated Queries. CoRR abs/2011.09314 (2020)
2010 – 2019
- 2019
- [c52]Pablo Barceló:
A Theoretical View on Reverse Engineering Problems for Database Query Languages. Description Logics 2019 - [c51]Pablo Barceló, Cristina Feier, Carsten Lutz, Andreas Pieris:
PTime Combined Complexity and FPT in Ontology-Mediated Querying. Description Logics 2019 - [c50]Pablo Barceló
Monadic Decomposability of Regular Relations. ICALP 2019: 103:1-103:14 - [c49]Pablo Barceló
Boundedness of Conjunctive Regular Path Queries. ICALP 2019: 104:1-104:15 - [c48]Jorge Pérez, Javier Marinkovic, Pablo Barceló:
On the Turing Completeness of Modern Neural Network Architectures. ICLR (Poster) 2019 - [c47]Pablo Barceló, Cristina Feier, Carsten Lutz, Andreas Pieris:
When is Ontology-Mediated Querying Efficient? LICS 2019: 1-13 - [c46]Pablo Barceló, Alexander Baumgartner, Victor Dalmau, Benny Kimelfeld:
Regularizing Conjunctive Features for Classification. PODS 2019: 2-16 - [c45]Pablo Barceló, Nelson Higuera, Jorge Pérez, Bernardo Subercaseaux:
Expressiveness of Matrix and Tensor Query Languages in terms of ML Operators. DEEM@SIGMOD 2019: 9:1-9:5 - [e7]Pablo Barceló, Marco Calautti:
22nd International Conference on Database Theory, ICDT 2019, March 26-28, 2019, Lisbon, Portugal. LIPIcs 127, Schloss Dagstuhl - Leibniz-Zentrum für Informatik 2019, ISBN 978-3-95977-101-6 [contents] - [r3]Marcelo Arenas, Pablo Barceló, Leonid Libkin:
Graph Path Navigation. Encyclopedia of Big Data Technologies 2019 - [i16]Jorge Pérez, Javier Marinkovic, Pablo Barceló:
On the Turing Completeness of Modern Neural Network Architectures. CoRR abs/1901.03429 (2019) - [i15]Pablo Barceló, Chih-Duo Hong, Xuan Bach Le, Anthony W. Lin, Reino Niskanen:
Monadic Decomposability of Regular Relations. CoRR abs/1903.00728 (2019) - [i14]Pablo Barceló, Diego Figueira
Boundedness of Conjunctive Regular Path Queries. CoRR abs/1904.00850 (2019) - [i13]Pablo Barceló, Miguel Romero, Thomas Zeume:
A More General Theory of Static Approximations for Conjunctive Queries. CoRR abs/1904.00934 (2019) - [i12]Pablo Barceló, Nelson Higuera, Jorge Pérez, Bernardo Subercaseaux:
On the Expressiveness of LARA: A Unified Language for Linear and Relational Algebra. CoRR abs/1909.11693 (2019) - [i11]Marcelo Arenas, Pablo Barceló, Mikaël Monet:
Counting Problems over Incomplete Databases. CoRR abs/1912.11064 (2019) - [i10]Pablo Barceló, Victor Dalmau, Cristina Feier, Carsten Lutz, Andreas Pieris:
The Limits of Efficiency for Open- and Closed-World Query Evaluation Under Guarded TGDs. CoRR abs/1912.12442 (2019) - 2018
- [j27]Serge Abiteboul, Marcelo Arenas, Pablo Barceló, Meghyn Bienvenu
Research Directions for Principles of Data Management (Dagstuhl Perspectives Workshop 16151). Dagstuhl Manifestos 7(1): 1-29 (2018) - [j26]Sergio Abriola, Pablo Barceló, Diego Figueira, Santiago Figueira:
Bisimulations on Data Graphs. J. Artif. Intell. Res. 61: 171-213 (2018) - [j25]Pablo Barceló
Efficient Evaluation and Static Analysis for Well-Designed Pattern Trees with Projection. ACM Trans. Database Syst. 43(2): 8:1-8:44 (2018) - [c44]Pablo Barceló, Gerald Berger, Carsten Lutz, Andreas Pieris:
First-Order Rewritability of Frontier-Guarded Ontology-Mediated Queries. AMW 2018 - [c43]Pablo Barceló, Miguel Romero, Thomas Zeume:
A More General Theory of Static Approximations for Conjunctive Queries. ICDT 2018: 7:1-7:22 - [c42]Pablo Barceló, Gerald Berger, Carsten Lutz, Andreas Pieris:
First-Order Rewritability of Frontier-Guarded Ontology-Mediated Queries. IJCAI 2018: 1707-1713 - [c41]Pablo Barceló, Gerald Berger, Andreas Pieris:
Containment for Rule-Based Ontology-Mediated Queries. PODS 2018: 267-279 - [c40]Renzo Angles, Marcelo Arenas, Pablo Barceló, Peter A. Boncz, George H. L. Fletcher, Claudio Gutierrez, Tobias Lindaaker, Marcus Paradies, Stefan Plantikow, Juan F. Sequeda, Oskar van Rest, Hannes Voigt:
G-CORE: A Core for Future Graph Query Languages. SIGMOD Conference 2018: 1421-1432 - [r2]Pablo Barceló:
Locality of Queries. Encyclopedia of Database Systems (2nd ed.) 2018 - 2017
- [j24]Renzo Angles, Marcelo Arenas, Pablo Barceló
Foundations of Modern Query Languages for Graph Databases. ACM Comput. Surv. 50(5): 68:1-68:40 (2017) - [j23]Ulrich Kohlenbach, Pablo Barceló, Ruy J. G. B. de Queiroz:
21st Workshop on Logic, Language, Information and Computation - WoLLIC 2014. Inf. Comput. 255: 193-194 (2017) - [j22]Pablo Barceló, Gaëlle Fontaine:
On the data complexity of consistent query answering over graph databases. J. Comput. Syst. Sci. 88: 164-194 (2017) - [j21]Pablo Barceló, Andreas Pieris, Miguel Romero:
Semantic Optimization in Tractable Classes of Conjunctive Queries. SIGMOD Rec. 46(2): 5-17 (2017) - [j20]Pablo Barceló, Pablo Muñoz:
Graph Logics with Rational Relations: The Role of Word Combinatorics. ACM Trans. Comput. Log. 18(2): 10:1-10:41 (2017) - [c39]Pablo Barceló, Gerald Berger, Andreas Pieris:
Guarded Ontology-Mediated Queries Distributing Over Components. AMW 2017 - [c38]Pablo Barceló, Miguel Romero:
The Complexity of Reverse Engineering Problems for Conjunctive Queries. ICDT 2017: 7:1-7:17 - [c37]Miguel Romero
The homomorphism problem for regular graph patterns. LICS 2017: 1-12 - [i9]Serge Abiteboul, Marcelo Arenas, Pablo Barceló, Meghyn Bienvenu, Diego Calvanese, Claire David, Richard Hull, Eyke Hüllermeier, Benny Kimelfeld, Leonid Libkin, Wim Martens, Tova Milo, Filip Murlak, Frank Neven, Magdalena Ortiz, Thomas Schwentick, Julia Stoyanovich, Jianwen Su, Dan Suciu, Victor Vianu, Ke Yi:
Research Directions for Principles of Data Management (Dagstuhl Perspectives Workshop 16151). CoRR abs/1701.09007 (2017) - [i8]Pablo Barceló, Gerald Berger, Andreas Pieris:
Containment for Rule-Based Ontology-Mediated Queries. CoRR abs/1703.07994 (2017) - [i7]Renzo Angles, Marcelo Arenas, Pablo Barceló, Peter A. Boncz, George H. L. Fletcher, Claudio Gutierrez, Tobias Lindaaker, Marcus Paradies, Stefan Plantikow, Juan F. Sequeda, Oskar van Rest, Hannes Voigt:
G-CORE: A Core for Future Graph Query Languages. CoRR abs/1712.01550 (2017) - 2016
- [j19]Pablo Barceló, Leonid Libkin
Order-Invariant Types and Their Applications. Log. Methods Comput. Sci. 12(1) (2016) - [j18]Pablo Barceló, Miguel Romero
Semantic Acyclicity on Graph Databases. SIAM J. Comput. 45(4): 1339-1376 (2016) - [j17]Serge Abiteboul, Marcelo Arenas, Pablo Barceló, Meghyn Bienvenu, Diego Calvanese, Claire David, Richard Hull, Eyke Hüllermeier, Benny Kimelfeld, Leonid Libkin
Research Directions for Principles of Data Management (Abridged). SIGMOD Rec. 45(4): 5-17 (2016) - [c36]Pablo Barceló, Georg Gottlob, Andreas Pieris:
Semantic Acyclicity Under Constraints. AMW 2016 - [c35]Sergio Abriola, Pablo Barceló, Diego Figueira, Santiago Figueira:
Bisimulations on Data Graphs. KR 2016: 309-318 - [c34]Pablo Barceló, Georg Gottlob
Semantic Acyclicity Under Constraints. PODS 2016: 343-354 - [c33]Anthony Widjaja Lin
String solving with word equations and transducers: towards a logic for analysing mutation XSS. POPL 2016: 123-136 - [c32]Pablo Barceló:
Semantic Acyclicity for Conjunctive Queries: Approximations and Constraints. WoLLIC 2016: 104-108 - [i6]Pablo Barceló, Georg Gottlob, Andreas Pieris:
Semantic Acyclicity Under Constraints. CoRR abs/1602.01366 (2016) - [i5]Pablo Barceló, Miguel Romero:
The complexity of reverse engineering problems for conjunctive queries. CoRR abs/1606.01206 (2016) - [i4]Renzo Angles, Marcelo Arenas, Pablo Barceló, Aidan Hogan, Juan L. Reutter, Domagoj Vrgoc:
Foundations of Modern Graph Query Languages. CoRR abs/1610.06264 (2016) - 2015
- [j16]Pablo Barceló, Gaëlle Fontaine, Anthony Widjaja Lin
Expressive Path Queries on Graph with Data. Log. Methods Comput. Sci. 11(4) (2015) - [j15]Ulrich Kohlenbach, Pablo Barceló, Ruy J. G. B. de Queiroz:
21st Workshop on Logic, Language, Information and Computation (WoLLIC 2014). Log. J. IGPL 23(5): 848-859 (2015) - [c31]Pablo Barceló, Reinhard Pichler, Sebastian Skritek:
Efficient Evaluation of Well-designed Pattern Trees (Extended Abstract). AMW 2015 - [c30]Pablo Barceló, Gaëlle Fontaine:
On the Data Complexity of Consistent Query Answering over Graph Databases. ICDT 2015: 380-397 - [c29]Pablo Barceló, Reinhard Pichler, Sebastian Skritek
Efficient Evaluation and Approximation of Well-designed Pattern Trees. PODS 2015: 131-144 - [e6]Gustavo Alonso, Floris Geerts, Lucian Popa, Pablo Barceló, Jens Teubner, Martín Ugarte, Jan Van den Bussche, Jan Paredaens:
Proceedings of the 18th International Conference on Extending Database Technology, EDBT 2015, Brussels, Belgium, March 23-27, 2015. OpenProceedings.org 2015 [contents] - [e5]Pablo Barceló, Heng Tao Shen:
Proceedings of the 2015 ACM SIGMOD PhD Symposium, Melbourne, VIC, Australia, May 31 - June 04, 2015. ACM 2015, ISBN 978-1-4503-3529-4 [contents] - [i3]Anthony W. Lin, Pablo Barceló:
String Solving with Word Equations and Transducers: Towards a Logic for Analysing Mutation XSS (Full Version). CoRR abs/1511.01633 (2015) - 2014
- [b3]Marcelo Arenas, Pablo Barceló, Leonid Libkin, Filip Murlak:
Foundations of Data Exchange. Cambridge University Press 2014, ISBN 9781107016163 - [j14]Pablo Barceló, Leonid Libkin
Querying Regular Graph Patterns. J. ACM 61(1): 8:1-8:54 (2014) - [j13]Pablo Barceló, Leonid Libkin
Efficient Approximations of Conjunctive Queries. SIAM J. Comput. 43(3): 1085-1130 (2014) - [c28]Pablo Barceló, Pablo Muñoz:
Graph logics with rational relations: the role of word combinatorics. CSL-LICS 2014: 12:1-12:10 - [c27]Pablo Barceló, Miguel Romero
Does query evaluation tractability help query containment? PODS 2014: 188-199 - [e4]Pablo Barceló, Lei Chen:
International Conference on Management of Data, SIGMOD 2014, Snowbird, Utah, USA, June 22, 2014, PhD Symposium. ACM 2014, ISBN 978-1-4503-2924-8 [contents] - [e3]Ulrich Kohlenbach, Pablo Barceló, Ruy J. G. B. de Queiroz:
Logic, Language, Information, and Computation - 21st International Workshop, WoLLIC 2014, Valparaíso, Chile, September 1-4, 2014. Proceedings. Lecture Notes in Computer Science 8652, Springer 2014, ISBN 978-3-662-44144-2 [contents] - 2013
- [j12]Pablo Barceló, Diego Figueira
Graph Logics with Rational Relations. Log. Methods Comput. Sci. 9(3) (2013) - [j11]Marcelo Arenas, Pablo Barceló
Solutions and query rewriting in data exchange. Inf. Comput. 228: 28-61 (2013) - [j10]Pablo Barceló:
Editor's foreword. J. Comput. Syst. Sci. 79(6): 737-738 (2013) - [j9]Marcelo Arenas, Pablo Barceló, Loreto Bravo, Claudio Gutierrez, Jorge Pérez, Juan L. Reutter, M. Andrea Rodríguez:
The Chilean Database Group. J. Inf. Data Manag. 4(2): 68-83 (2013) - [j8]Pablo Barceló, Juan L. Reutter
Parameterized regular expressions and their languages. Theor. Comput. Sci. 474: 21-45 (2013) - [c26]Renzo Angles, Pablo Barceló, Gonzalo Rios:
A Practical Query Language for Graph DBs. AMW 2013 - [c25]Pablo Barceló, Jorge Pérez, Juan L. Reutter
Schema mappings and data exchange for graph databases. ICDT 2013: 189-200 - [c24]Rana Awada, Pablo Barceló, Iluju Kiringa:
Sharing and Exchanging Data. KDPD 2013: 17-32 - [c23]Pablo Barceló, Gaëlle Fontaine, Anthony Widjaja Lin:
Expressive Path Queries on Graphs with Data. LPAR 2013: 71-85 - [c22]Pablo Barceló Baeza
Querying graph databases. PODS 2013: 175-188 - [c21]Pablo Barceló Baeza
Semantic acyclicity on graph databases. PODS 2013: 237-248 - 2012
- [j7]Pablo Barceló, Leonid Libkin
Expressive Languages for Path Queries over Graph-Structured Data. ACM Trans. Database Syst. 37(4): 31:1-31:46 (2012) - [c20]Pablo Barceló, Leonid Libkin, Miguel Romero:
On Low Treewidth Approximations of Conjunctive Queries. AMW 2012: 91-101 - [c19]Pablo Barceló, Jorge Pérez, Juan L. Reutter:
Relative Expressiveness of Nested Regular Expressions. AMW 2012: 180-195 - [c18]Pablo Barceló, Diego Figueira
Graph Logics with Rational Relations and the Generalized Intersection Problem. LICS 2012: 115-124 - [c17]Pablo Barceló
Efficient approximations of conjunctive queries. PODS 2012: 249-260 - [e2]Pablo Barceló
Datalog in Academia and Industry - Second International Workshop, Datalog 2.0, Vienna, Austria, September 11-13, 2012. Proceedings. Lecture Notes in Computer Science 7494, Springer 2012, ISBN 978-3-642-32924-1 [contents] - 2011
- [j6]Marcelo Arenas, Pablo Barceló, Juan L. Reutter
Query Languages for Data Exchange: Beyond Unions of Conjunctive Queries. Theory Comput. Syst. 49(2): 489-564 (2011) - [j5]Marcelo Arenas, Pablo Barceló, Leonid Libkin
Regular Languages of Nested Words: Fixed Points, Automata, and Synchronization. Theory Comput. Syst. 49(3): 639-670 (2011) - [c16]Pablo Barceló, Leonid Libkin
Parameterized Regular Expressions and Their Languages. FSTTCS 2011: 351-362 - [c15]Pablo Barceló, Leonid Libkin
Querying graph patterns. PODS 2011: 199-210 - [e1]Pablo Barceló, Val Tannen:
Proceedings of the 5th Alberto Mendelzon International Workshop on Foundations of Data Management, Santiago, Chile, May 9-12, 2011. CEUR Workshop Proceedings 749, CEUR-WS.org 2011 [contents] - [i2]Pablo Barceló, Leonid Libkin, Juan L. Reutter:
Parameterized Regular Expressions and their Languages. CoRR abs/1107.0577 (2011) - 2010
- [b2]Marcelo Arenas, Pablo Barceló
Relational and XML Data Exchange. Synthesis Lectures on Data Management, Morgan & Claypool Publishers 2010, ISBN 978-3-031-00712-5 - [j4]Pablo Barceló, Leonid Libkin
XML with incomplete information. J. ACM 58(1): 4:1-4:62 (2010) - [c14]Pablo Barceló, Leonid Libkin, Juan L. Reutter:
On Incomplete XML Documents with Integrity Constraints. AMW 2010 - [c13]Marcelo Arenas, Pablo Barceló, Juan L. Reutter
Datalog as a Query Language for Data Exchange Systems. Datalog 2010: 302-320 - [c12]Pablo Barceló, Carlos A. Hurtado, Leonid Libkin, Peter T. Wood
Expressive languages for path queries over graph-structured data. PODS 2010: 3-14
2000 – 2009
- 2009
- [j3]Pablo Barceló:
Logical foundations of relational data exchange. SIGMOD Rec. 38(1): 49-58 (2009) - [c11]Marcelo Arenas, Pablo Barceló, Juan L. Reutter
Query languages for data exchange: beyond unions of conjunctive queries. ICDT 2009: 73-83 - [c10]Pablo Barceló, Leonid Libkin
XML with incomplete information: models, properties, and query answering. PODS 2009: 237-246 - [r1]Pablo Barceló:
Locality of Queries. Encyclopedia of Database Systems 2009: 1637-1638 - 2008
- [j2]Marcelo Arenas, Pablo Barceló, Leonid Libkin
Game-based notions of locality over finite models. Ann. Pure Appl. Log. 152(1-3): 3-30 (2008) - [j1]Rajeev Alur, Marcelo Arenas, Pablo Barceló, Kousha Etessami, Neil Immerman, Leonid Libkin
First-Order and Temporal Logics for Nested Words. Log. Methods Comput. Sci. 4(4) (2008) - [i1]Rajeev Alur, Marcelo Arenas, Pablo Barceló, Kousha Etessami, Neil Immerman, Leonid Libkin:
First-Order and Temporal Logics for Nested Words. CoRR abs/0811.0537 (2008) - 2007
- [c9]Marcelo Arenas, Pablo Barceló, Leonid Libkin
Regular Languages of Nested Words: Fixed Points, Automata, and Synchronization. ICALP 2007: 888-900 - [c8]Marcelo Arenas, Pablo Barceló
Combining Temporal Logics for Querying XML Documents. ICDT 2007: 359-373 - [c7]Rajeev Alur, Marcelo Arenas, Pablo Barceló, Kousha Etessami, Neil Immerman, Leonid Libkin
First-Order and Temporal Logics for Nested Words. LICS 2007: 151-160 - 2006
- [b1]Pablo Barceló:
Game-based notions of locality and their applications in data exchange. University of Toronto, Canada, 2006 - 2005
- [c6]Pablo Barceló, Leonid Libkin
Temporal Logics over Unranked Trees. LICS 2005: 31-40 - 2004
- [c5]Marcelo Arenas, Pablo Barceló, Leonid Libkin:
Game-Based Notions of Locality Over Finite Models. CSL 2004: 175-189 - [c4]Marcelo Arenas, Pablo Barceló, Ronald Fagin, Leonid Libkin
Locally Consistent Transformations and Query Answering in Data Exchange. PODS 2004: 229-240 - 2003
- [c3]Pablo Barceló
Logic Programs for Querying Inconsistent Databases. PADL 2003: 208-222 - 2002
- [c2]Pablo Barceló, Leopoldo E. Bertossi:
Repairing databases with annotated predicate logic. NMR 2002: 160-170 - 2001
- [c1]Pablo Barceló, Leopoldo E. Bertossi, Loreto Bravo:
Characterizing and Computing Semantically Correct Answers from Databases with Annotated Logic and Answer Sets. Semantics in Databases 2001: 7-33
Coauthor Index
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