Now showing items 1-3 of 3

    • Ontology Based Data Access in Statoil 

      Kharlamov E; Hovland D; Skjæveland MG; Bilidas D; Jiménez-Ruiz E; Xiao G; Soylu A; Lanti D; Rezk M; Zheleznyakov D; Giese M; Lie H; Ioannidis Y; Kotidis Y; Koubarakis M; Waaler A (2017)
      Ontology Based Data Access (OBDA) is a prominent approach to query databases which uses an ontology to expose data in a conceptually clear manner by abstracting away from the technical schema-level details of the underlying ...
    • The Optique Project: Towards OBDA Systems for Industry 

      Calvanese D; Giese M; Haase P; Horrocks I; Hubauer T; Ioannidis Y; Jiménez-Ruiz E; Kharlamov E; Kllapi H; Klüwer J; Koubarakis M; Lamparter S; Möller R; Neuenstadt C; Nordtveit T; Özcep Ö; Rodriguez-Muro M; Roshchin M; Ruzzi M; Savo F; Schmidt M; Soylu A; Waaler A; Zheleznyakov D (CEUR-WS, 2013)
      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 ...
    • Optique: OBDA Solution for Big Data 

      Calvanese D; Giese M; Haase P; Horrocks I; Hubauer T; Ioannidis Y; Jiménez-Ruiz E; Kharlamov E; Kllapi H; Klüwer J; Koubarakis M; Lamparter S; Möller R; Neuenstadt C; Nordtveit T; Özcep Ö; Rodriguez-Muro M; Roshchin M; Savo F; Schmidt M; Soylu A; Waaler A; Zheleznyakov D (Springer, 2013)
      Accessing the relevant data in Big Data scenarios is increasingly difficult both for end-user and IT-experts, due to the volume, variety, and velocity dimensions of Big Data. This brings a high cost overhead in data access ...