Paolo Guagliardo, Leonid Libkin, Victor Marsault, Wim Martens, Filip Murlak, Liat Peterfreund, Cristina Sirangelo.
Queries with External Predicates. ICDT 2025: 22:1-22:20
Nadime Francis, Amélie Gheerbrant, Paolo Guagliardo, Leonid Libkin, Victor Marsault, Wim Martens, Filip Murlak, Liat Peterfreund, Alexandra Rogova, Domagoj Vrgoc.
A Researcher's Digest of GQL (Invited Talk). ICDT 2023: 1:1-1:22
Nadime Francis, Amélie Gheerbrant, Paolo Guagliardo, Leonid Libkin, Victor Marsault, Wim Martens, Filip Murlak, Liat Peterfreund, Alexandra Rogova, Domagoj Vrgoc.
GPC: A Pattern Calculus for Property Graphs. PODS 2023: 241-250
Marco Console, Paolo Guagliardo, Leonid Libkin.
Propositional and predicate logics of incomplete information. Artif. Intell. 302:103603 (2022)
Marco Console, Paolo Guagliardo, Leonid Libkin.
Fragments of bag relational algebra: Expressiveness and certain answers. Inf. Syst. 105:101604 (2022)
Etienne Toussaint, Paolo Guagliardo, Leonid Libkin, Juan Sequeda.
Troubles with Nulls, Views from the Users. Proc. VLDB Endow. 15(11):2613-2625 (2022)
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Proceedings of the 25th International Conference on Extending Database Technology, EDBT 2022, Edinburgh, UK, March 29 - April 1, 2022. EDBT 2022:
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PODS'21: Proceedings of the 40th ACM SIGMOD-SIGACT-SIGAI Symposium on Principles of Database Systems, Virtual Event, China, June 20-25, 2021. PODS 2021:
Etienne Toussaint, Paolo Guagliardo, Leonid Libkin.
Knowledge-Preserving Certain Answers for SQL-like Queries. KR 2020: 758-767
Marco Console, Paolo Guagliardo, Leonid Libkin, Etienne Toussaint.
Coping with Incomplete Data: Recent Advances. PODS 2020: 33-47
Paolo Guagliardo, Leonid Libkin.
On the Codd semantics of SQL nulls. Inf. Syst. 86:46-60 (2019)
Alastair Green, Paolo Guagliardo, Leonid Libkin, Tobias Lindaaker, Victor Marsault, Stefan Plantikow, Martin Schuster, Petra Selmer, Hannes Voigt.
Updating Graph Databases with Cypher. Proc. VLDB Endow. 12(12):2242-2253 (2019)
Marco Console, Paolo Guagliardo, Leonid Libkin.
Fragments of Bag Relational Algebra: Expressiveness and Certain Answers. ICDT 2019: 8:1-8:16
Marco Console, Paolo Guagliardo, Leonid Libkin.
Do We Need Many-valued Logics for Incomplete Information?. IJCAI 2019: 6141-6145
Paolo Guagliardo, Leonid Libkin.
How Standard is the SQL Standard? AMW 2018:
Marco Console, Paolo Guagliardo, Leonid Libkin.
Propositional and Predicate Logics of Incomplete Information. KR 2018: 592-601
Nadime Francis, Alastair Green, Paolo Guagliardo, Leonid Libkin, Tobias Lindaaker, Victor Marsault, Stefan Plantikow, Mats Rydberg, Petra Selmer, Andrés Taylor.
Cypher: An Evolving Query Language for Property Graphs. SIGMOD Conference 2018: 1433-1445
Paolo Guagliardo, Leonid Libkin.
A Formal Semantics of SQL Queries, Its Validation, and Applications. Proc. VLDB Endow. 11(1):27-39 (2017)
Paolo Guagliardo, Leonid Libkin.
Correctness of SQL Queries on Databases with Nulls. SIGMOD Rec. 46(3):5-16 (2017)
Paolo Guagliardo, Leonid Libkin.
On the Codd Semantics of SQL Nulls. AMW 2017:
Marco Console, Paolo Guagliardo, Leonid Libkin.
On Querying Incomplete Information in Databases under Bag Semantics. IJCAI 2017: 993-999
Marco Console, Paolo Guagliardo, Leonid Libkin.
Approximations and Refinements of Certain Answers via Many-Valued Logics. KR 2016: 349-358
Paolo Guagliardo, Leonid Libkin.
Making SQL Queries Correct on Incomplete Databases: A Feasibility Study. PODS 2016: 211-223
Ingo Feinerer, Enrico Franconi, Paolo Guagliardo.
Lossless Selection Views under Conditional Domain Constraints. IEEE Trans. Knowl. Data Eng. 27(2):504-517 (2015)
Ingo Feinerer, Paolo Guagliardo, Enrico Franconi.
Lossless Selection Views under Constraints. AMW 2014:
Enrico Franconi, Paolo Guagliardo.
Translatable Updates of Selection Views under Constant Complement. DEXA (2) 2014: 295-309
Enrico Franconi, Paolo Guagliardo.
Effectively Updatable Conjunctive Views. AMW 2013:
Paolo Guagliardo, Reinhard Pichler, Emanuel Sallinger.
Enhancing the Updatability of Projective Views. AMW 2013:
Ingo Feinerer, Enrico Franconi, Paolo Guagliardo.
Lossless Horizontal Decomposition with Domain Constraints on Interpreted Attributes. BNCOD 2013: 77-91
Paolo Guagliardo, Piotr Wieczorek.
Query Processing in Data Integration. Data Exchange, Information, and Streams 2013: 129-160
Enrico Franconi, Paolo Guagliardo.
On the Translatability of View Updates. AMW 2012: 154-167
Enrico Franconi, Paolo Guagliardo, Marco Trevisan, Sergio Tessaris.
Quelo: an Ontology-Driven Query Interface. Description Logics 2011:
Enrico Franconi, Paolo Guagliardo.
A Constructive Framework for View Updating (Extended Abstract). SEBD 2011: 147-154