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Ontology-based database access with DIG-Mastro and the OBDA Plugin for Protégé (Demo Description)

Antonella Poggi, Mariano Rodriguez, Marco Ruzzi
2008 W3C Web Ontology Language (OWL) Experiences and Directions Workshop (OWLED)  
In Ontology Based Data Access (OBDA), the aim is to use an ontology to mediate access to data.  ...  The second component is the OBDA Plugin for Protégé, that in conjunction with the ontology editing features of Protégé, functions as an OBDA system designer.  ...  Ontology Based Data Access (OBDA).  ... 
dblp:conf/owled/PoggiRR08 fatcat:4sq2pb5njzbv7mxshxsjntgwje

Mastro Studio: a System for Ontology-Based Data Management

Domenico Lembo, Valerio Santarelli, Domenico Fabio Savo, Cristina Civili, Marco Console, Lorenzo Lepore, Riccardo Mancini, Antonella Poggi, Marco Ruzzi
2013 W3C Web Ontology Language (OWL) Experiences and Directions Workshop (OWLED)  
Introduction Ontology-based data access (OBDA) is a computing paradigm in which access to data is realized through a three-level architecture, constituted by an ontology, a set of data sources, and the  ...  The MASTRO STUDIO system The base principle adopted in the design of MASTRO STUDIO is to provide a seamless access to the ontology description and the reasoning services over it.  ... 
dblp:conf/owled/LemboSSCCLMPR13 fatcat:u7xzaqmb7fb2tkw2s2e7j3vz7y

Monolith 2.0: the Semantic OBDM Knowledge Graph Platform

Valerio Santarelli, Lorenzo Lepore, Giacomo Ronconi, Marco Ruzzi
2021 International Semantic Web Conference  
In this demo we showcase the innovative features of MONOLITH 2.0, the Semantic Knowledge Graph platform, which gives access to the Ontologybased Data Management (OBDM) capabilities of the MASTRO 2.0 ontology  ...  reasoner, in particular to its enhanced SPARQL query answering and data quality checking features, provides a user-friendly environment to build SQL-based mappings of structured enterprise data to the  ...  Introduction Ontology Based Data Management (OBDM) [11] is an innovative approach to data access, integration, and governance.  ... 
dblp:conf/semweb/SantarelliLRR21 fatcat:7zzcpgzoajbojo5t67dlpil75q

Semantic Technologies for the Production and Publication of Open Data in ACI - Automobile Club d'Italia

Valerio Santarelli, Domenico Lembo, Marco Ruzzi, Giacomo Ronconi, Paolo Bouquet, Andrea Molinari, Flavio Pompermaier, Daniela Caltabiano, Emanuela Catoni, Antonio Fabrizi, Mauro Minenna, Mario Punchina (+1 others)
2019 International Semantic Web Conference  
In this context, Ontology-based Data Management (OBDM) [3] has consolidated itself as a paradigm for data integration and governance, based on a three-tier architecture: the ontology, the data sources  ...  The mappings, which describe the semantic connections between the ontology and the data in ACI's information systems, were built using the Mastro Protégé 7 plug-in. Data Access and Linked Open Data.  ... 
dblp:conf/semweb/SantarelliLRRBM19 fatcat:6cjpmjjm7fc57pej53flbh3fge

The MASTRO system for ontology-based data access

Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, Antonella Poggi, Mariano Rodriguez-Muro, Riccardo Rosati, Marco Ruzzi, Domenico Fabio Savo
2011 Semantic Web Journal  
In this paper we present MASTRO, a Java tool for ontology-based data access (OBDA) developed at Sapienza Università di Roma and at the Free University of Bozen-Bolzano.  ...  MASTRO manages OBDA systems in which the ontology is specified in DL-Lite A,id , a logic of the DL-Lite family of tractable Description Logics specifically tailored to ontology-based data access, and is  ...  Introduction In this paper we present MASTRO, a tool for ontology-based data access developed at Sapienza Università di Roma and at the Free University of Bozen-Bolzano.  ... 
doi:10.3233/sw-2011-0029 fatcat:atlib3yy7jcbzpjf7kep24acoi

Mastro studio

Cristina Civili, Marco Ruzzi, Valerio Santarelli, Domenico Fabio Savo, Marco Console, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, Lorenzo Lepore, Riccardo Mancini, Antonella Poggi, Riccardo Rosati
2013 Proceedings of the VLDB Endowment  
Ontology-based data access (OBDA) is a novel paradigm for accessing large data repositories through an ontology, that is a formal description of a domain of interest.  ...  To fulfill these challenges, we have built a novel system, called MASTRO STUDIO, based on a tool for automated reasoning over ontologies, enhanced with a suite of tools and optimization facilities for  ...  Research on OBDA, and in particular on mapping management, has been partially funded by the EU under FP7 project Optique -Scalable End-user Access to Big Data (grant n. FP7-318338).  ... 
doi:10.14778/2536274.2536304 fatcat:eqi2daimh5bbrcfp7too5wejbm

Mastro: Ontology-Based Data Access at Work (Extended Abstract) [chapter]

Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, Antonella Poggi, Riccardo Rosati, Marco Ruzzi, Domenico Fabio Savo
2012 Lecture Notes in Computer Science  
Mastro allows users for accessing external data sources by querying an ontology expressed in a fragment of the W3C Web Ontology Language (OWL).  ...  Introduction In this paper we present the current version of Mastro, a system for ontologybased data access (OBDA) developed at Sapienza Università di Roma.  ... 
doi:10.1007/978-3-642-33618-8_90 fatcat:c6rl7cin4vbfxoi4vaflgjgzhi

Monolith: an OBDM and Knowledge Graph Management Platform

Valerio Santarelli, Lorenzo Lepore, Manuel Namici, Giacomo Ronconi, Marco Ruzzi, Domenico Fabio Savo
2019 International Semantic Web Conference  
In this demo we present MONOLITH, a novel application that combines Ontology-based Data Management (OBDM) capabilities with a Knowledge Graph platform.  ...  Users can access and explore enterprise data through the ontology and build Knowledge Graphs from them, by exploiting the underlying OBDM system.  ...  Introduction Ontology Based Data Management (OBDM) [10] is a paradigm for data integration and governance, which enables accessing existing enterprise data sources by means of a comprehensible and semantically  ... 
dblp:conf/semweb/SantarelliLNRRS19 fatcat:fzvxycfz3bdadkw5xnvsje6qh4

MASTRO: A Reasoner for Effective Ontology-Based Data Access

Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, Antonella Poggi, Riccardo Rosati, Marco Ruzzi, Domenico Fabio Savo
2012 International Workshop on OWL Reasoner Evaluation  
Mastro manages OBDA systems in which the ontology is specified in a logic of the DL-Lite family of Description Logics specifically tailored to ontology-based data access, and is connected to external data  ...  In this paper we present Mastro, a Java tool for ontologybased data access (OBDA) developed at Sapienza Università di Roma.  ...  Ontology-based data access In OBDA, the aim is to give users access to a data source or a collection thereof, by means of a high-level conceptual view specified as an ontology.  ... 
dblp:conf/ore/GiacomoLLPRRS12 fatcat:lxpi5wegl5ej3oy2q4xlddpv5y

Mastro at Work: Experiences on Ontology-Based Data Access

Domenico Fabio Savo, Domenico Lembo, Maurizio Lenzerini, Antonella Poggi, Mariano Rodriguez-Muro, Vittorio Romagnoli, Marco Ruzzi, Gabriele Stella
2010 International Workshop on Description Logics  
we used MASTRO for accessing, by means of an ontology, a set of data sources of the actual MPS data repository.  ...  We report on an experimentation of Ontology-based Data Access (OBDA) carried out in a joint project with SAPIENZA University of Rome, Free University of Bolzano, and Monte dei Paschi di Siena (MPS), where  ...  To overcome these problems, we recently proposed the notion of ontology-based data integration, also called ontology-based data access (OBDA) [14, 12] 1 , whose basic idea is to express the global schema  ... 
dblp:conf/dlog/SavoLLPRRRS10 fatcat:ouwmwyz2gba4vovjb233eqs5vm

Ontology-Based Data Access: The Experience at the Italian Department of Treasury

Natalia Antonioli, Francesco Castanò, Cristina Civili, Spartaco Coletta, Stefano Grossi, Domenico Lembo, Maurizio Lenzerini, Antonella Poggi, Domenico Fabio Savo, Emanuela Virardi
2013 International Conference on Advanced Information Systems Engineering  
Ontology-based data access (OBDA) is a new paradigm for managing complex information systems through semantic technologies.  ...  to Big Data (grant n.  ...  The research on OBDA, and in particular on mapping management, at the basis of the experience described in this paper has been partially funded by the EU under FP7 project Optique -Scalable End-user Access  ... 
dblp:conf/caise/AntonioliCCCGLLPSV13 fatcat:zgop2vt2grfcbbhlobkgo3fjzy

Comparing Query Answering in OBDA Tools over W3C-Compliant Specifications

Manuel Namici, Giuseppe De Giacomo
2018 International Workshop on Description Logics  
The Ontology-Based Data Access (OBDA) paradigm aims at providing to the users a unified and shared conceptual view of the domain of interest (ontology), while still enabling the data to be stored in different  ...  Such data are mapped to the ontology through declarative specifications.  ...  To do so, we first add support for R2RML mappings in Mastro, a tool for Ontology-Based Data Access developed at Sapienza, University of Rome.  ... 
dblp:conf/dlog/NamiciG18 fatcat:gusuynhicvfftnjqmez2hrca7m

Towards All-In-One OBDA Systems

Germán Alejandro Braun, Laura Andrea Cecchi, Pablo R. Fillottrani
2019 Joint Ontology Workshops  
In this work we introduce the notion of configuration of an OBDA system, departing from a set of off-the-shelf tools that interoperate between each other in order to facilitate to users the access to data  ...  The result is an extensible all-in-one framework with well-defined interfaces aimed at experimenting with different combination of tools.  ...  Introduction and Motivation Ontology-based data access (OBDA) [15, 37] is a new paradigm of data management based on semantic technology and aimed at facilitating access to diverse types of data sources  ... 
dblp:conf/jowo/BraunCF19a fatcat:dk36jiefgfeorogk4fkba6xtwa

MASTRO-I: Efficient Integration of Relational Data through DL Ontologies

Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, Domenico Lembo, Antonella Poggi, Riccardo Rosati
2007 International Workshop on Description Logics  
MASTRO-I is based on the system QUONTO [1] , a reasoner for DL-Lite A , and is coupled with DB2 Information Integrator, the IBM tool for data federation 2 .  ...  In this paper, we present a comprehensive approach to, and a complete management system for ontology-based data integration.  ... 
dblp:conf/dlog/CalvaneseGLLPR07 fatcat:b733px5o4veuvkuxzyibtaqefe

R2RML Mappings in OBDA Systems: Enabling Comparison among OBDA Tools [article]

Manuel Namici
2018 arXiv   pre-print
The Ontology-Based Data Access (OBDA) paradigm aims at mitigating this phenomenon by providing to the users of the system a unified and shared conceptual view of the domain of interest (ontology), while  ...  In this work we focus on comparing two of the available systems for OBDA, namely, Mastro and Ontop, by adopting OBDA specifications based on W3C recommendations.  ...  In particular, we first enable the use of R2RML mappings in Mastro, a tool for Ontology-Based Data Access developed at Sapienza, University of Rome.  ... 
arXiv:1804.01405v1 fatcat:2o2fuohxljdmdmoqgfk3f5o7re
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