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Optique: Towards OBDA Systems for Industry [chapter]

Evgeny Kharlamov, Ernesto Jiménez-Ruiz, Dmitriy Zheleznyakov, Dimitris Bilidas, Martin Giese, Peter Haase, Ian Horrocks, Herald Kllapi, Manolis Koubarakis, Özgür Özçep, Mariano Rodríguez-Muro, Riccardo Rosati (+4 others)
2013 Lecture Notes in Computer Science  
The recently started EU FP7-funded project Optique will develop an end-to-end OBDA system providing scalable end-user access to industrial Big Data stores.  ...  This paper presents an initial architectural specification for the Optique system along with the individual system components.  ...  Fabio Savo for insightful discussions. The authors are supported by the EU project Optique (FP7-IP-318338).  ... 
doi:10.1007/978-3-642-41242-4_11 fatcat:axcmbjydbzfnth7f4gzl22dpky

The Optique Project: Towards OBDA Systems for Industry (Short Paper)

Diego Calvanese, Martin Giese, Peter Haase, Ian Horrocks, Thomas Hubauer, Yannis E. Ioannidis, Ernesto Jiménez-Ruiz, Evgeny Kharlamov, Herald Kllapi, Manolis Koubarakis, Steffen Lamparter, Ralf Möller (+10 others)
2013 W3C Web Ontology Language (OWL) Experiences and Directions Workshop (OWLED)  
In this paper we present the EU Optique project that aims at developing an end-to-end OBDA system for managing Big Data in industries.  ...  We discuss limitations of state of the art OBDA systems and present the general architecture of the Optique's OBDA system that aims at overcoming these limitations.  ...  The research presented in this paper was financed by the Seventh Framework Program (FP7) of the European Commission under Grant Agreement 318338, the Optique project.  ... 
dblp:conf/owled/CalvaneseGHHHIJKKKLMNORRRSSSWZ13 fatcat:oalqzj53sfeb3cj6waopivim3e

Optique System: towards ontology and mapping management in OBDA solutions

Peter Haase, Ian Horrocks, Dag Hovland, Thomas Hubauer, Ernesto Jiménez-Ruiz, Evgeny Kharlamov, Johan W. Klüwer, Christoph Pinkel, Riccardo Rosati, Valerio Santarelli, Ahmet Soylu, Dmitriy Zheleznyakov
2013 Extended Semantic Web Conference  
The Optique project aims at providing an end-to-end solution for scalable Ontology-Based Data Access to Big Data integration, where end-users will formulate queries based on a familiar conceptualization  ...  From user queries the Optique platform will automatically generate appropriate queries over the underlying integrated data, optimize and execute them.  ...  Acknowledgements The research presented in this paper was financed by the Seventh Framework Program (FP7) of the European Commission under Grant Agreement 318338, the Optique project.  ... 
dblp:conf/esws/HaaseHHHJKKPRSSZ13 fatcat:hpjx5yd2tnaj3dsxzsx63lcyem

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  ...  Optique [16] is another end-to-end platform for OBDA for semantic access to oil and gas data from industry.  ...  In order to go towards this interaction, we define a configuration of an OBDA system and present an initial model for setting such configurations.  ... 
dblp:conf/jowo/BraunCF19a fatcat:dk36jiefgfeorogk4fkba6xtwa

Semantic access to streaming and static data at Siemens

Evgeny Kharlamov, Theofilos Mailis, Gulnar Mehdi, Christian Neuenstadt, Özgür Özçep, Mikhail Roshchin, Nina Solomakhina, Ahmet Soylu, Christoforos Svingos, Sebastian Brandt, Martin Giese, Yannis Ioannidis (+4 others)
2017 Journal of Web Semantics  
We then introduce the Optique platform as a suitable OBDA solution for Siemens.  ...  We derive requirements for applying OBDA in Siemens, review existing OBDA systems and discuss their limitations with respect to the Siemens requirements.  ...  Acknowledgements This work was partially funded by the EU project Optique (FP7-ICT-318338), and the EPSRC projects MaSI 3 (EP/K00607X/1), DBOnto (EP/L012138/1), ED 3 (EP/N014359/1).  ... 
doi:10.1016/j.websem.2017.02.001 fatcat:vbyec4wq3rc5nntgpp35bc4fwa

How Semantic Technologies Can Enhance Data Access at Siemens Energy [chapter]

Evgeny Kharlamov, Nina Solomakhina, Özgür Lütfü Özçep, Dmitriy Zheleznyakov, Thomas Hubauer, Steffen Lamparter, Mikhail Roshchin, Ahmet Soylu, Stuart Watson
2014 Lecture Notes in Computer Science  
We derive requirements for applying OBDA in Siemens, review existing OBDA systems and discuss their limitations with respect to the Siemens requirements.  ...  We then introduce the Optique platform as a suitable OBDA solution for Siemens. Finally, we describe our preliminary installation and evaluation of the platform in Siemens.  ...  There are several academic and industrial systems for OBDA or that are very similar to OBDA in spirit.  ... 
doi:10.1007/978-3-319-11964-9_38 fatcat:fzkk5pwsjzd25jcicvlvlgg7ae

Towards Query Formulation, Query-Driven Ontology Extensions in OBDA Systems

Bernardo Cuenca Grau, Martin Giese, Ian Horrocks, Thomas Hubauer, Ernesto Jiménez-Ruiz, Evgeny Kharlamov, Michael Schmidt, Ahmet Soylu, Dmitriy Zheleznyakov
2013 W3C Web Ontology Language (OWL) Experiences and Directions Workshop (OWLED)  
In this paper we present the recently started EU project Optique, which advocates for a next generation of the well known Ontology-Based Data Access (OBDA) approach to address this problem.  ...  The research presented in this paper was financed by the Seventh Framework Program (FP7) of the European Commission under Grant Agreement 318338, the Optique project.  ...  The general architecture of a classical (left) and the Optique (right) OBDA system -of-the-art OBDA systems that are based on classical OBDA architecture (Figure 1, left), however, have shown among others  ... 
dblp:conf/owled/GrauGHHJKSSZ13 fatcat:dypjbmwhnfhlrp5afzm2zi2bpq

Ontology Based Data Access in Statoil

Evgeny Kharlamov, Dag Hovland, Martin G. Skjæveland, Dimitris Bilidas, Ernesto Jiménez-Ruiz, Guohui Xiao, Ahmet Soylu, Davide Lanti, Martin Rezk, Dmitriy Zheleznyakov, Martin Giese, Hallstein Lie (+4 others)
2017 Journal of Web Semantics  
Despite a lot of attention from the research community, there are still few instances of real world industrial use of OBDA systems.  ...  Our modules have been integrated in one OBDA system, deployed at Statoil, integrated with Statoil's infrastructure, and evaluated with Statoil's engineers and data.  ...  This work was partially funded by the EU project Optique (FP7-ICT-318338), the EPSRC projects MaSI 3 , DBOnto, ED 3 , the BIGMED project (IKT 259055), and the SIRIUS Centre for Scalable Data Access (Research  ... 
doi:10.1016/j.websem.2017.05.005 fatcat:ghpdmsaoizc6bgly4cuyxljvq4

Ontology Based Data Access in Statoil

Evgeny Kharlamov, Dimitris Bilidas, Dag Hovland, Ernesto Jimenez-Ruiz, Davide Lanti, Hallstein Lie, Martin Rezk, Martin G. Skjjveland, Ahmet Soylu, Guohui Xiao, Dimitriy Zheleznyakov, Martin Giese (+4 others)
2017 Social Science Research Network  
Despite a lot of attention from the research community, there are still few instances of real world industrial use of OBDA systems.  ...  Our modules have been integrated in one OBDA system, deployed at Statoil, integrated with Statoil's infrastructure, and evaluated with Statoil's engineers and data.  ...  This work was partially funded by the EU project Optique (FP7-ICT-318338), the EPSRC projects MaSI 3 , DBOnto, ED 3 , the BIGMED project (IKT 259055), and the SIRIUS Centre for Scalable Data Access (Research  ... 
doi:10.2139/ssrn.3199136 fatcat:l23bxm5dgrcolfr4p43cs6efre

Semantic Analysis of R2RML Mappings for Ontology-Based Data Access [chapter]

Cristina Civili, Jose Mora, Riccardo Rosati, Marco Ruzzi, Valerio Santarelli
2016 Lecture Notes in Computer Science  
In this paper, we present algorithms for the semantic analysis of R2RML mappings in the OBDA setting, when the ontology is expressed in OWL 2 QL.  ...  Such algorithms have been implemented in the mapping analysis tool developed within the Optique European project. We also report on the experiments conducted within the Optique project use cases.  ...  This research has been partially supported by the EU under FP7 project Optique (grant n. FP7-318338).  ... 
doi:10.1007/978-3-319-45276-0_3 fatcat:ec2emowt7zenljgaezojhqoh5q

Ontop: Answering SPARQL queries over relational databases

Diego Calvanese, Benjamin Cogrel, Sarah Komla-Ebri, Roman Kontchakov, Davide Lanti, Martin Rezk, Mariano Rodriguez-Muro, Guohui Xiao, Óscar Corcho
2016 Semantic Web Journal  
We present Ontop, an open-source Ontology-Based Data Access (OBDA) system that allows for querying relational data sources through a conceptual representation of the domain of interest, provided in terms  ...  exploiting all elements of the OBDA architecture, its compliance to all relevant W3C recommendations (including SPARQL queries, R2RML mappings, and OWL 2 QL and RDFS ontologies), and its support for all  ...  This article is supported by the EU under the large-scale integrating project (IP) Optique (Scalable End-user Access to Big Data), grant agreement n. FP7-318338.  ... 
doi:10.3233/sw-160217 fatcat:mjwgfop5tvfvpf3rr6flpfvmwq

Stream-temporal Querying with Ontologies

Ralf Möller, Christian Neuenstadt, Özgür Lütfü Özçep
2015 Deutsche Jahrestagung für Künstliche Intelligenz  
STARQL serves the needs for industrially motivated scenarios, providing the same interface for querying historical data (reactive diagnostics) and for querying streamed data (continuous monitoring, predictive  ...  Recent years have seen theoretical and practical efforts on temporalizing and streamifying ontology-based data access (OBDA).  ...  This approach can lead to unintended inconsistencies, as exemplified by industrial use cases such as that of Siemens, one of the industrial stakeholders in the Optique project.  ... 
dblp:conf/ki/MollerNO15 fatcat:cljb4zvqk5br7csvo3lb2dzufy

Scalable End-User Access to Big Data [chapter]

Martin Giese, Diego Calvanese, Peter Haase, Ian Horrocks, Yannis Ioannidis, Herald Kllapi, Manolis Koubarakis, Maurizio Lenzerini, Ralf Möller, Mariano Muro, Özgür Özçep, Riccardo Rosati (+4 others)
2013 Big Data Computing  
This chapter proposes steps towards the solution to the data access problem that end-users typically face when dealing with Big Data: • They need to pose ad hoc queries to a collection of data sources,  ...  possibly including streaming sources; • They are unable to query those sources on their own, but are dependent on assistance from IT experts; • The turnaround time for information requests is in the range  ...  They have demonstrated the conceptual viability of the OBDA approach for industrial purposes.  ... 
doi:10.1201/b16014-9 fatcat:3kjl6gnc7badpjskpigoqqcf5u

Interactive Pay as You Go Relational-to-Ontology Mapping [chapter]

Christoph Pinkel
2013 Lecture Notes in Computer Science  
Ironically, though, in today's existing OBDA systems mappings typically need to be compiled by hand, which is a complex and labor intensive task.  ...  This situation calls for a guided, pay as you go feedback process for human mapping validation.  ...  This work was supported by the Seventh Framework Program (FP7) of the European Commission under Grant Agreement 318338, the Optique project.  ... 
doi:10.1007/978-3-642-41338-4_31 fatcat:dvuojxsrbbfbpicfr4yjztqcwy

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.  ...  In this paper we present what we believe is the first industrial experience of a comprehensive OBDA project, developed jointly by Sapienza University of Rome and the Department of Treasury of the Italian  ...  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
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