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ORCIDGiorgio Ghelli
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- affiliation: University of Pisa, Italy
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2020 – today
- 2024
[j26]Lyes Attouche
, Mohamed-Amine Baazizi, Dario Colazzo, Giorgio Ghelli, Carlo Sartiani, Stefanie Scherzinger:
Validation of Modern JSON Schema: Formalization and Complexity. Proc. ACM Program. Lang. 8(POPL): 1451-1481 (2024)- 2023
- [j25]Mohamed-Amine Baazizi, Dario Colazzo, Giorgio Ghelli, Carlo Sartiani, Stefanie Scherzinger:
Negation-closure for JSON Schema. Theor. Comput. Sci. 955: 113823 (2023) - [c74]Antonio Albano, Carla Brasini, Milena Diotallevi, Giorgio Ghelli, Renzo Orsini:
A Guided Tour of the Fibonacci System: Taste of Time. SEBD 2023: 7-10 - [i6]Lyes Attouche, Mohamed-Amine Baazizi, Dario Colazzo, Giorgio Ghelli, Carlo Sartiani, Stefanie Scherzinger:
Validation of Modern JSON Schema: Formalization and Complexity. CoRR abs/2307.10034 (2023) - 2022
- [j24]Lyes Attouche, Mohamed-Amine Baazizi, Dario Colazzo, Giorgio Ghelli, Carlo Sartiani, Stefanie Scherzinger:
Witness Generation for JSON Schema. Proc. VLDB Endow. 15(13): 4002-4014 (2022) - [c73]Mohamed-Amine Baazizi, Dario Colazzo, Giorgio Ghelli, Carlo Sartiani, Stefanie Scherzinger:
The Usage of Negation in Real-World JSON Schema Documents. SEBD 2022: 101-108 - [i5]Lyes Attouche, Mohamed-Amine Baazizi, Dario Colazzo, Giorgio Ghelli, Carlo Sartiani, Stefanie Scherzinger:
Witness Generation for JSON Schema. CoRR abs/2202.12849 (2022) - [i4]Mohamed-Amine Baazizi, Dario Colazzo, Giorgio Ghelli, Carlo Sartiani, Stefanie Scherzinger:
Negation-Closure for JSON Schema. CoRR abs/2202.13434 (2022) - 2021
- [c72]Lyes Attouche, Mohamed-Amine Baazizi, Dario Colazzo, Francesco Falleni, Giorgio Ghelli, Cristiano Landi, Carlo Sartiani, Stefanie Scherzinger:
A Tool for JSON Schema Witness Generation. EDBT 2021: 694-697 - [c71]Lyes Attouche, Mohamed-Amine Baazizi, Dario Colazzo, Yunchen Ding, Michael Fruth, Giorgio Ghelli, Carlo Sartiani, Stefanie Scherzinger:
A Test Suite for JSON Schema Containment. ER Demos/Posters 2021: 19-24 - [c70]Mohamed-Amine Baazizi, Dario Colazzo, Giorgio Ghelli, Carlo Sartiani, Stefanie Scherzinger:
An Empirical Study on the "Usage of Not" in Real-World JSON Schema Documents. ER 2021: 102-112 - [i3]Mohamed-Amine Baazizi, Dario Colazzo, Giorgio Ghelli, Carlo Sartiani, Stefanie Scherzinger:
Not Elimination and Witness Generation for JSON Schema. CoRR abs/2104.14828 (2021) - [i2]Mohamed-Amine Baazizi, Dario Colazzo, Giorgio Ghelli, Carlo Sartiani, Stefanie Scherzinger:
An Empirical Study on the "Usage of Not" in Real-World JSON Schema Documents (Long Version). CoRR abs/2107.08677 (2021) - 2020
- [c69]Mohamed-Amine Baazizi, Clément Berti, Dario Colazzo, Giorgio Ghelli, Carlo Sartiani:
Human-in-the-Loop Schema Inference for Massive JSON Datasets. EDBT 2020: 635-638 - [c68]Michael Fruth, Mohamed-Amine Baazizi, Dario Colazzo, Giorgio Ghelli, Carlo Sartiani, Stefanie Scherzinger:
Challenges in Checking JSON Schema Containment over Evolving Real-World Schemas. ER (Workshops) 2020: 220-230
2010 – 2019
- 2019
- [j23]Mohamed-Amine Baazizi, Dario Colazzo, Giorgio Ghelli, Carlo Sartiani:
Parametric schema inference for massive JSON datasets. VLDB J. 28(4): 497-521 (2019) - [c67]Mohamed-Amine Baazizi, Dario Colazzo, Giorgio Ghelli, Carlo Sartiani:
Schemas And Types For JSON Data. EDBT 2019: 437-439 - [c66]Mohamed-Amine Baazizi, Dario Colazzo, Giorgio Ghelli, Carlo Sartiani:
A Type System for Interactive JSON Schema Inference (Extended Abstract). ICALP 2019: 101:1-101:13 - [c65]Mohamed-Amine Baazizi, Dario Colazzo, Giorgio Ghelli, Carlo Sartiani:
Schemas and Types for JSON Data: From Theory to Practice. SIGMOD Conference 2019: 2060-2063 - 2018
- [r2]Giorgio Ghelli:
XML Updates. Encyclopedia of Database Systems (2nd ed.) 2018 - 2017
- [j22]Dario Colazzo, Giorgio Ghelli, Carlo Sartiani:
Linear Time Membership in a Class of Regular Expressions with Counting, Interleaving, and Unordered Concatenation. ACM Trans. Database Syst. 42(4): 24:1-24:44 (2017) - [c64]Mohamed-Amine Baazizi, Dario Colazzo, Giorgio Ghelli, Carlo Sartiani:
Counting types for massive JSON datasets. DBPL 2017: 9:1-9:12 - [c63]Mohamed-Amine Baazizi, Houssem Ben Lahmar, Dario Colazzo, Giorgio Ghelli, Carlo Sartiani:
Schema Inference for Massive JSON Datasets. EDBT 2017: 222-233 - 2013
- [j21]Dario Colazzo, Giorgio Ghelli, Luca Pardini, Carlo Sartiani:
Efficient asymmetric inclusion of regular expressions with interleaving and counting for XML type-checking. Theor. Comput. Sci. 492: 88-116 (2013) - [j20]Dario Colazzo, Giorgio Ghelli, Luca Pardini, Carlo Sartiani:
Almost-linear inclusion for XML regular expression types. ACM Trans. Database Syst. 38(3): 15 (2013) - 2011
- [c62]Dario Colazzo, Giorgio Ghelli, Carlo Sartiani:
Schemas for safe and efficient XML processing. ICDE 2011: 1378-1379
2000 – 2009
- 2009
- [j19]Dario Colazzo, Giorgio Ghelli, Carlo Sartiani:
Efficient inclusion for a class of XML types with interleaving and counting. Inf. Syst. 34(7): 643-656 (2009) - [c61]Dario Colazzo, Giorgio Ghelli, Luca Pardini, Carlo Sartiani:
Linear inclusion for XML regular expression types. CIKM 2009: 137-146 - [c60]Dario Colazzo, Giorgio Ghelli, Carlo Sartiani:
Efficient asymmetric inclusion between regular expression types. ICDT 2009: 174-182 - [r1]Giorgio Ghelli:
XML Updates. Encyclopedia of Database Systems 2009: 3654-3656 - 2008
- [j18]Giorgio Ghelli, Kristoffer Høgsbro Rose, Jérôme Siméon:
Commutativity analysis for XML updates. ACM Trans. Database Syst. 33(4): 29:1-29:47 (2008) - [c59]Giorgio Ghelli, Dario Colazzo, Carlo Sartiani:
Linear time membership in a class of regular expressions with interleaving and counting. CIKM 2008: 389-398 - [c58]Giorgio Ghelli, Dario Colazzo, Carlo Sartiani:
Linear Time Membership for a Class of XML Types with Interleaving and Counting. PLAN-X 2008 - [c57]Giorgio Ghelli, Dario Colazzo, Carlo Sartiani:
Efficient Inclusion of Conflict-free XML Types with Interleaving and Counting. SEBD 2008: 390-397 - [c56]Giorgio Ghelli, Nicola Onose, Kristoffer Høgsbro Rose, Jérôme Siméon:
XML query optimization in the presence of side effects. SIGMOD Conference 2008: 339-352 - 2007
- [j17]Anuj Dawar, Philippa Gardner, Giorgio Ghelli:
Expressiveness and complexity of graph logic. Inf. Comput. 205(3): 263-310 (2007) - [c55]Giorgio Ghelli, Nicola Onose, Kristoffer Høgsbro Rose, Jérôme Siméon:
A Better Semantics for XQuery with Side-Effects. DBPL 2007: 81-96 - [c54]Giorgio Ghelli, Dario Colazzo, Carlo Sartiani:
Efficient Inclusion for a Class of XML Types with Interleaving and Counting. DBPL 2007: 231-245 - [c53]Giovanni Conforti, Giorgio Ghelli, Paolo Manghi, Carlo Sartiani:
Scalable Query Dissemination in XPeer. EROW 2007 - [c52]Giorgio Ghelli, Kristoffer Høgsbro Rose, Jérôme Siméon:
Commutativity Analysis in XML Update Languages. ICDT 2007: 374-388 - [c51]Giovanni Conforti, Giorgio Ghelli, Paolo Manghi, Carlo Sartiani:
Scalable Query Dissemination in XPeer. IDEAS 2007: 199-207 - [c50]Luca Cardelli, Philippa Gardner, Giorgio Ghelli:
Manipulating Trees with Hidden Labels. Computation, Meaning, and Logic 2007: 177-201 - 2006
- [j16]Dario Colazzo, Giorgio Ghelli, Paolo Manghi, Carlo Sartiani:
Static analysis for path correctness of XML queries. J. Funct. Program. 16(4-5): 621-661 (2006) - [c49]Giorgio Ghelli, Christopher Ré, Jérôme Siméon:
XQuery!: An XML Query Language with Side Effects. EDBT Workshops 2006: 178-191 - 2005
- [j15]Luca Cardelli, Giorgio Ghelli, Andrew D. Gordon:
Secrecy and group creation. Inf. Comput. 196(2): 127-155 (2005) - [j14]Dario Colazzo, Giorgio Ghelli:
Subtyping recursion and parametric polymorphism in kernel fun. Inf. Comput. 198(2): 71-147 (2005) - [c48]Dario Colazzo, Giorgio Ghelli, Paolo Manghi, Carlo Sartiani:
Types for Path Correctness of XML Queries. SEBD 2005: 264-271 - 2004
- [j13]Luca Cardelli, Giorgio Ghelli:
TQL: a query language for semistructured data based on the ambient logic. Math. Struct. Comput. Sci. 14(3): 285-327 (2004) - [c47]Carlo Sartiani, Paolo Manghi, Giorgio Ghelli, Giovanni Conforti:
XPeer: A Self-Organizing XML P2P Database System. EDBT Workshops 2004: 456-465 - [c46]Giovanni Conforti, Giorgio Ghelli:
Decidability of Freshness, Undecidability of Revelation. FoSSaCS 2004: 105-120 - [c45]Anuj Dawar, Philippa Gardner, Giorgio Ghelli:
Adjunct Elimination Through Games in Static Ambient Logic. FSTTCS 2004: 211-223 - [c44]Dario Colazzo, Giorgio Ghelli, Paolo Manghi, Carlo Sartiani:
Types for path correctness of XML queries. ICFP 2004: 126-137 - [c43]Giovanni Conforti, Giorgio Ghelli, Paolo Manghi, Carlo Sartiani:
A Self-organizing XML P2P Database System. SEBD 2004: 394-401 - 2003
- [c42]Luca Cardelli, Philippa Gardner, Giorgio Ghelli:
Manipulating Trees with Hidden Labels. FoSSaCS 2003: 216-232 - [c41]Giovanni Conforti, Giorgio Ghelli:
Spatial Tree Logics to reason about Semistructured Data. SEBD 2003: 37-48 - 2002
- [j12]Giorgio Ghelli:
Foundations for Extensible Objects with Roles. Inf. Comput. 175(1): 50-75 (2002) - [j11]Luca Cardelli, Giorgio Ghelli, Andrew D. Gordon:
Types for the Ambient Calculus. Inf. Comput. 177(2): 160-194 (2002) - [j10]Dario Colazzo, Carlo Sartiani, Antonio Albano, Paolo Manghi, Giorgio Ghelli, Luca Lini, Michele Paoli:
A typed text retrieval query language for XML documents. J. Assoc. Inf. Sci. Technol. 53(6): 467-488 (2002) - [c40]Luca Cardelli, Philippa Gardner, Giorgio Ghelli:
A Spatial Logic for Querying Graphs. ICALP 2002: 597-610 - [c39]Giovanni Conforti, Orlando Ferrara, Giorgio Ghelli:
TQL Algebra and its Implementation. IFIP TCS 2002: 422-434 - [c38]Giovanni Conforti, Giorgio Ghelli, Antonio Albano, Dario Colazzo, Paolo Manghi, Carlo Sartiani:
The Query Language TQL - Demo Presentation. SEBD 2002: 427-431 - [c37]Giovanni Conforti, Giorgio Ghelli, Antonio Albano, Dario Colazzo, Paolo Manghi, Carlo Sartiani:
The Query Language TQL. WebDB 2002: 13-18 - [c36]Dario Colazzo, Giorgio Ghelli, Paolo Manghi, Carlo Sartiani:
Types for Correctness of Queries over Semistructured Data. WebDB 2002: 19-24 - [e1]Giorgio Ghelli, Gösta Grahne:
Database Programming Languages, 8th International Workshop, DBPL 2001, Frascati, Italy, September 8-10, 2001, Revised Papers. Lecture Notes in Computer Science 2397, Springer 2002, ISBN 3-540-44080-1 [contents] - 2001
- [c35]Giuseppe Castagna, Giorgio Ghelli, Francesco Zappa Nardelli:
Typing Mobility in the Seal Calculus. CONCUR 2001: 82-101 - [c34]Luca Cardelli, Giorgio Ghelli:
A Query Language Based on the Ambient Logic. ESOP 2001: 1-22 - [c33]Luca Cardelli, Giorgio Ghelli:
A Query Language Based on the Ambient Logic. SEBD 2001: 95-104 - 2000
- [j9]Antonio Albano, Giuseppe Antognoni, Giorgio Ghelli:
View Operations on Objects with Roles for a Statically Typed Database Language. IEEE Trans. Knowl. Data Eng. 12(4): 548-567 (2000) - [c32]Luca Cardelli, Giorgio Ghelli, Andrew D. Gordon:
Secrecy and Group Creation. CONCUR 2000: 365-379 - [c31]Luca Cardelli, Giorgio Ghelli, Andrew D. Gordon:
Ambient Groups and Mobility Types. IFIP TCS 2000: 333-347 - [c30]Luca Cardelli, Andy Gordon, Giorgio Ghelli:
Secrecy, Group Creation. MFCSIT 2000: 7
1990 – 1999
- 1999
- [j8]Paolo Baldan, Giorgio Ghelli, Alessandra Raffaetà:
Basic Theory of F-Bounded Quantification. Inf. Comput. 153(1): 173-237 (1999) - [c29]Luca Cardelli, Andrew D. Gordon, Giorgio Ghelli:
Mobility Types for Mobile Ambients. ICALP 1999: 230-239 - [c28]Dario Colazzo, Giorgio Ghelli:
Subtyping Recursive Types in Kernel Fun. LICS 1999: 137-146 - 1998
- [j7]Giorgio Ghelli, Benjamin C. Pierce:
Bounded Existentials and Minimal Typing. Theor. Comput. Sci. 193(1-2): 75-96 (1998) - [c27]Giorgio Ghelli, F. Nanni, G. Puglielli, Antonio Albano:
Tipi e moduli nel linguaggio Fibonacci. SEBD 1998: 377-397 - 1997
- [j6]Giorgio Ghelli:
Termination of System F-bounded: A Complete Proof. Inf. Comput. 139(1): 39-56 (1997) - 1996
- [c26]Giorgio Ghelli, Igor Pucci:
The Graphical System of Fibonacci. DEXA Workshop 1996: 237-242 - [c25]Giorgio Ghelli:
Complexity of Kernel Fun Subtype Checking. ICFP 1996: 134-145 - [c24]Richard Connor, Giorgio Ghelli, Paolo Manghi:
Persistence, Modules and Type Abstraction. POS 1996: 48-59 - [c23]Giorgio Ghelli, Igor Pucci:
Il sistema grafico del Fibonacci. SEBD 1996: 35-50 - 1995
- [j5]Giuseppe Castagna, Giorgio Ghelli, Giuseppe Longo:
A Calculus for Overloaded Functions with Subtyping. Inf. Comput. 117(1): 115-135 (1995) - [j4]Giorgio Ghelli:
Divergence of F< Type Checking. Theor. Comput. Sci. 139(1&2): 131-162 (1995) - [j3]Antonio Albano, Giorgio Ghelli, Renzo Orsini:
Fibonacci: A Programming Language for Object Databases. VLDB J. 4(3): 403-444 (1995) - [c22]Antonio Albano, Milena Diotallevi, Giorgio Ghelli:
Extensible Objects for Database Evolution: Language Features and Implementation Issues. DBPL 1995: 10 - [c21]Antonio Albano, Giuseppe Antognoni, Gianluca Baratti, Giorgio Ghelli, Renzo Orsini:
Il Galileo95. SEBD 1995: 247-272 - 1994
- [j2]Pierre-Louis Curien, Giorgio Ghelli:
Decidability and Confluence of \beta\eta\hboxtop_\le Reduction in F_\le. Inf. Comput. 109(1/2): 57-114 (1994) - [c20]Antonio Albano, Carla Brasini, Milena Diotallevi, Giorgio Ghelli, Renzo Orsini:
A Guided Tour of the Fibonacci System. SEBD 1994: 371-394 - 1993
- [c19]Antonio Albano, Roberto Bergamini, Giorgio Ghelli, Renzo Orsini:
An Introduction to the Database Programming Language Fibonacci. SEBD 1993: 247-266 - [c18]Giuseppe Castagna, Giorgio Ghelli, Giuseppe Longo:
A Semantics for Lambda&-early: A Calculus with Overloading and Early Binding. TLCA 1993: 107-123 - [c17]Giorgio Ghelli:
Recursive Types Are not Conservative over F. TLCA 1993: 146-162 - [c16]Antonio Albano, Roberto Bergamini, Giorgio Ghelli, Renzo Orsini:
An Object Data Model with Roles. VLDB 1993: 39-51 - 1992
- [j1]Pierre-Louis Curien, Giorgio Ghelli:
Coherence of Subsumption, Minimum Typing and Type-Checking in F<=. Math. Struct. Comput. Sci. 2(1): 55-91 (1992) - [c15]Giuseppe Castagna, Giorgio Ghelli, Giuseppe Longo:
A Calculus for Overloaded Functions with Subtyping. LISP and Functional Programming 1992: 182-192 - [c14]Giorgio Ghelli:
Run-Time Support for Hierarchic Records in Persistent Languages. POS 1992: 107-123 - [c13]Richard C. H. Connor, Malcolm P. Atkinson, Giorgio Ghelli, Atsushi Ohori:
Keynote Discussion Session on Persistent Type Systems. POS 1992: 216-221 - 1991
- [c12]Antonio Albano, Giorgio Ghelli, Renzo Orsini:
Objects for a Database Programming Language. DBPL 1991: 236-253 - [c11]Giorgio Ghelli:
A Static Type System for Message Passing. OOPSLA 1991: 129-145 - [c10]Pierre-Louis Curien, Giorgio Ghelli:
On Confluence for Weakly Normalizing Systems. RTA 1991: 215-225 - [c9]Pierre-Louis Curien, Giorgio Ghelli:
Subtyping + Extensionality: Confluence of beta-eta-top reduction in F<=. TACS 1991: 731-749 - [c8]Antonio Albano, Giorgio Ghelli, Renzo Orsini:
A Relationship Mechanism for a Strongly Typed Object-Oriented Database Programming Language. VLDB 1991: 565-575 - [p1]Antonio Albano, Giorgio Ghelli, M. Eugenia Occhiuto, Renzo Orsini:
Object-Oriented Galileo. On Object-Oriented Database System 1991: 87-104 - 1990
- [c7]Pierre-Louis Curien, Giorgio Ghelli:
Coherence of Subsumption. CAAP 1990: 132-146 - [c6]Giorgio Ghelli:
A Class Abstraction for a Hierarchical Type System. ICDT 1990: 56-71 - [c5]Giorgio Ghelli:
Modelling Features of Object-Oriented Languages in Second Order Functional Languages with Subtypes. REX Workshop 1990: 311-340
1980 – 1989
- 1989
- [c4]Antonio Albano, Alan Dearle, Giorgio Ghelli, Chris D. Marlin, Ronald Morrison, Renzo Orsini, David W. Stemple:
A Framework for Comparing Type Systems for Database Programming Languages. DBPL 1989: 170-178 - [c3]Antonio Albano, Giorgio Ghelli, Renzo Orsini:
Types for Databases: The Galileo Experience. DBPL 1989: 196-206 - 1986
- [c2]Antonio Albano, Giorgio Ghelli, M. Eugenia Occhiuto, Renzo Orsini:
A Strongly Typed, Interactive Object-Oriented Database Programming Language. OODBS 1986: 94-103 - 1985
- [c1]Antonio Albano, Giorgio Ghelli, Renzo Orsini:
The Implementation of Galileo's Persistent Values. Data Types and Persistence (Appin) 1985: 253-263 - [i1]Antonio Albano, Giorgio Ghelli, Renzo Orsini:
The Implementation of Galileo's Persistent Values. Data Types and Persistence (Appin), Informal Proceedings 1985: 197-208
Coauthor Index
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