Giorgio Orsi

According to our database, Giorgio Orsi authored at least 51 papers between 2007 and 2016.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2016

Joint repairs for web wrappers.

Stefano Ortona, Giorgio Orsi, Tim Furche, Marcello Buoncristiano

Proceedings of the 32nd IEEE International Conference on Data Engineering, 2016

Data Wrangling for Big Data: Challenges and Opportunities.

Tim Furche, Georg Gottlob, Leonid Libkin, Giorgio Orsi, Norman W. Paton

Proceedings of the 19th International Conference on Extending Database Technology, 2016

Table Modelling, Extraction and Processing.

Max C. Göbel, Tamir Hassan, Ermelinda Oro, Giorgio Orsi, Roya Rastan

Proceedings of the 2016 ACM Symposium on Document Engineering, 2016

Structured Aspect Extraction.

Omer Gunes, Tim Furche, Giorgio Orsi

Proceedings of the COLING 2016, 2016

2015

WADaR: Joint Wrapper and Data Repair.

Stefano Ortona, Giorgio Orsi, Marcello Buoncristiano, Tim Furche

Proc. VLDB Endow., 2015

Consistency Checking of Re-engineered UML Class Diagrams via Datalog+/-.

Georg Gottlob, Giorgio Orsi, Andreas Pieris

Proceedings of the Rule Technologies: Foundations, Tools, and Applications, 2015

2014

Query Rewriting and Optimization for Ontological Databases.

Georg Gottlob, Giorgio Orsi, Andreas Pieris

ACM Trans. Database Syst., 2014

DIADEM: Thousands of Websites to a Single Database.

Tim Furche, Georg Gottlob, Giovanni Grasso, Xiaonan Guo, Giorgio Orsi, Christian Schallhart, Cheng Wang

Proc. VLDB Endow., 2014

ROSeAnn: taming online semantic annotators.

Stefano Ortona, Luying Chen, Giorgio Orsi

Proceedings of the 23rd International World Wide Web Conference, 2014

2013

The ontological key: automatically understanding and integrating forms to access the deep Web.

Tim Furche, Georg Gottlob, Giovanni Grasso, Xiaonan Guo, Giorgio Orsi, Christian Schallhart

VLDB J., 2013

The relational model is dead, SQL is dead, and I don't feel so good myself.

Paolo Atzeni, Christian S. Jensen, Giorgio Orsi, Sudha Ram, Letizia Tanca, Riccardo Torlone

SIGMOD Rec., 2013

Aggregating Semantic Annotators.

Luying Chen, Stefano Ortona, Giorgio Orsi, Michael Benedikt

Proc. VLDB Endow., 2013

ROSeAnn: Reconciling Opinions of Semantic Annotators.

Luying Chen, Stefano Ortona, Giorgio Orsi, Michael Benedikt

Proc. VLDB Endow., 2013

Semantic Pervasive Advertising.

Lorenzo Carrara, Giorgio Orsi, Letizia Tanca

Proceedings of the Web Reasoning and Rule Systems - 7th International Conference, 2013

ICDAR 2013 Table Competition.

Max C. Göbel, Tamir Hassan, Ermelinda Oro, Giorgio Orsi

Proceedings of the 12th International Conference on Document Analysis and Recognition, 2013

2012

Putting It All Together: Using the ArtDeco Approach in the Wine Business Domain.

Eugenio Zimeo, Valentina Mazza, Giorgio Orsi, Elisa Quintarelli, Antonio Romano, Paola Spoletini, Giancarlo Tretola, Alessandro Amirante, Alessio Botta, Luca Cavallaro, Domenico Consoli, Ester Giallonardo, Fabrizio Maria Maggi, Gabriele Tiotto

Proceedings of the Methodologies and Technologies for Networked Enterprises, 2012

On-the-Fly and Context-Aware Integration of Heterogeneous Data Sources.

Giorgio Orsi, Letizia Tanca

Proceedings of the Methodologies and Technologies for Networked Enterprises, 2012

Ontology-Based Knowledge Elicitation: An Architecture.

Marcello Montedoro, Giorgio Orsi, Licia Sbattella, Roberto Tedesco

Proceedings of the Methodologies and Technologies for Networked Enterprises, 2012

AMBER: Automatic Supervision for Multi-Attribute Extraction

Tim Furche, Georg Gottlob, Giovanni Grasso, Giorgio Orsi, Christian Schallhart, Cheng Wang

CoRR, 2012

OPAL: a passe-partout for web forms.

Xiaonan Guo, Jochen Kranzdorf, Tim Furche, Giovanni Grasso, Giorgio Orsi, Christian Schallhart

Proceedings of the 21st World Wide Web Conference, 2012

Automatically learning gazetteers from the deep web.

Tim Furche, Giovanni Grasso, Giorgio Orsi, Christian Schallhart, Cheng Wang

Proceedings of the 21st World Wide Web Conference, 2012

OPAL: automated form understanding for the deep web.

Tim Furche, Georg Gottlob, Giovanni Grasso, Xiaonan Guo, Giorgio Orsi, Christian Schallhart

Proceedings of the 21st World Wide Web Conference 2012, 2012

DIADEM: domain-centric, intelligent, automated data extraction methodology.

Tim Furche, Georg Gottlob, Giovanni Grasso, Omer Gunes, Xiaonan Guo, Andrey Kravchenko, Giorgio Orsi, Christian Schallhart, Andrew Jon Sellers, Cheng Wang

Proceedings of the 21st World Wide Web Conference, 2012

Heuristic Ranking in Tightly Coupled Probabilistic Description Logics.

Thomas Lukasiewicz, Maria Vanina Martinez, Giorgio Orsi, Gerardo I. Simari

Proceedings of the Twenty-Eighth Conference on Uncertainty in Artificial Intelligence, 2012

Datalog and Its Extensions for Semantic Web Databases.

Georg Gottlob, Giorgio Orsi, Andreas Pieris, Mantas Simkus

Proceedings of the Reasoning Web. Semantic Technologies for Advanced Query Answering, 2012

NYAYA: A System Supporting the Uniform Management of Large Sets of Semantic Data.

Roberto De Virgilio, Giorgio Orsi, Letizia Tanca, Riccardo Torlone

Proceedings of the IEEE 28th International Conference on Data Engineering (ICDE 2012), 2012

Querying UML Class Diagrams.

Andrea Calì, Georg Gottlob, Giorgio Orsi, Andreas Pieris

Proceedings of the Foundations of Software Science and Computational Structures, 2012

International Workshop on Evolution and Change in Data Management and on Non Conventional Data Access (ECDM - NoCoDa 2012).

Fabio Grandi, Giorgio Orsi, Letizia Tanca, Riccardo Torlone

Proceedings of the Advances in Conceptual Modeling, 2012

A methodology for evaluating algorithms for table understanding in PDF documents.

Max C. Göbel, Tamir Hassan, Ermelinda Oro, Giorgio Orsi

Proceedings of the ACM Symposium on Document Engineering, 2012

On the Interaction of Existential Rules and Equality Constraints in Ontology Querying.

Andrea Calì, Georg Gottlob, Giorgio Orsi, Andreas Pieris

Proceedings of the Correct Reasoning, 2012

2011

Context based querying of dynamic and heterogeneous information sources.

Giorgio Orsi

PhD thesis, 2011

Optimizing Query Answering under Ontological Constraints.

Giorgio Orsi, Andreas Pieris

Proc. VLDB Endow., 2011

Context Modeling and Context Awareness: steps forward in the Context-ADDICT project.

Cristiana Bolchini, Giorgio Orsi, Elisa Quintarelli, Fabio Alberto Schreiber, Letizia Tanca

IEEE Data Eng. Bull., 2011

Ontological Queries: Rewriting and Optimization (Extended Version)

Georg Gottlob, Giorgio Orsi, Andreas Pieris

CoRR, 2011

Real understanding of real estate forms.

Tim Furche, Georg Gottlob, Giovanni Grasso, Xiaonan Guo, Giorgio Orsi, Christian Schallhart

Proceedings of the International Conference on Web Intelligence, Mining and Semantics, 2011

Search Computing Meets Data Extraction.

Alessandro Bozzon, Tim Furche, Giorgio Orsi, Chiara Pasini, Luca Tettamanti, Salvatore Vadacca

Proceedings of the First International Workshop on Searching and Integrating New Web Data Sources, 2011

Little Knowledge Rules the Web: Domain-Centric Result Page Extraction.

Tim Furche, Georg Gottlob, Giovanni Grasso, Giorgio Orsi, Christian Schallhart, Cheng Wang

Proceedings of the Web Reasoning and Rule Systems - 5th International Conference, 2011

Ontological queries: Rewriting and optimization.

Georg Gottlob, Giorgio Orsi, Andreas Pieris

Proceedings of the 27th International Conference on Data Engineering, 2011

Keyword-based, context-aware selection of natural language query patterns.

Giorgio Orsi, Letizia Tanca, Eugenio Zimeo

Proceedings of the EDBT 2011, 2011

Semantic data markets: a flexible environment for knowledge management.

Roberto De Virgilio, Giorgio Orsi, Letizia Tanca, Riccardo Torlone

Proceedings of the 20th ACM Conference on Information and Knowledge Management, 2011

Ontological Query Answering via Rewriting.

Georg Gottlob, Giorgio Orsi, Andreas Pieris

Proceedings of the Advances in Databases and Information Systems, 2011

2010

Introduction to the TPLP special issue, logic programming in databases: From Datalog to semantic-web rules.

Giorgio Orsi, Letizia Tanca

Theory Pract. Log. Program., 2010

Context Modelling and Context-Aware Querying - (Can Datalog Be of Help?).

Giorgio Orsi, Letizia Tanca

Proceedings of the Datalog Reloaded - First International Workshop, 2010

2009

And what can context do for data?

Cristiana Bolchini, Carlo Curino, Giorgio Orsi, Elisa Quintarelli, Rosalba Rossato, Fabio Alberto Schreiber, Letizia Tanca

Commun. ACM, 2009

Reasoning over Large Semantic Datasets.

Roberto De Virgilio, Giorgio Orsi, Letizia Tanca, Riccardo Torlone

Proceedings of the Seventeenth Italian Symposium on Advanced Database Systems, 2009

Accessing and Documenting Relational Databases through OWL Ontologies.

Carlo Curino, Giorgio Orsi, Emanuele Panigati, Letizia Tanca

Proceedings of the Flexible Query Answering Systems, 8th International Conference, 2009

Preserving Semantics in Automatically Created Ontology Alignments.

Giorgio Orsi, Letizia Tanca

Proceedings of the Semantic Web Information Management - A Model-Based Perspective, 2009

2008

Improving Search and Navigation by Combining Ontologies and Social Tags.

Silvia Bindelli, Claudio Criscione, Carlo Curino, Mauro Luigi Drago, Davide Eynard, Giorgio Orsi

Proceedings of the On the Move to Meaningful Internet Systems: OTM 2008 Workshops, 2008

2007

X-SOM Results for OAEI 2007.

Carlo Curino, Giorgio Orsi, Letizia Tanca

Proceedings of the 2nd International Workshop on Ontology Matching (OM-2007) Collocated with the 6th International Semantic Web Conference (ISWC-2007) and the 2nd Asian Semantic Web Conference (ASWC-2007), 2007

CADD: A Tool for Context Modeling and Data Tailoring.

Cristiana Bolchini, Carlo Curino, Giorgio Orsi, Elisa Quintarelli, Fabio Alberto Schreiber, Letizia Tanca

Proceedings of the 8th International Conference on Mobile Data Management (MDM 2007), 2007

X-SOM: A Flexible Ontology Mapper.

Carlo Curino, Giorgio Orsi, Letizia Tanca

Proceedings of the 18th International Workshop on Database and Expert Systems Applications (DEXA 2007), 2007