Search for dissertations about: "Patrick Lambrix"

Showing result 1 - 5 of 18 swedish dissertations containing the words Patrick Lambrix.

  2. 1. Aspects of version management of composite objects

    Author : Patrick Lambrix; Linköpings universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Abstract : An important aspect of object oriented database systems is the ability to build up composite objects from objects parts. This allows modularity in the representation of objects and reuse of parts where appropriate. It is also generally accepted that object-oriented database systems should be able to handle temporal data. READ MORE

  4. 2. Indexing strategies for time series data

    Author : Henrik André-Jönsson; Nahid Shahmehri; Patrick Lambrix; Tore Risch; Linköpings universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Computer science; Datavetenskap;

    Abstract : Traditionally, databases have stored textual data and have been used to store administrative information. The computers used. and more specifically the storage available, have been neither large enough nor fast enough to allow databases to be used for more technical applications. READ MORE

  5. 3. Query Processing over Heterogeneous Federations of Graph Data

    Author : Sijin Cheng; Olaf Hartig; Patrick Lambrix; Andreas Harth; Linköpings universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES;

    Abstract : Graph data offers a natural and intuitive way to represent complex relationships in various real-world phenomena, such as social networks, e-commerce platforms, and biological networks. The way we interact with information, technology and even society has been changed by graph data, especially after Google started in 2012 to develop the so-called Knowledge Graph. READ MORE

  6. 4. Completing the Is-a Structure in Description Logics Ontologies

    Author : Zlatan Dragisic; Patrick Lambrix; Fang Wei-Kleiner; Guilin Qi; Linköpings universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Knowledge representation; ontology; ontology engineering; ontology debugging; description logics;

    Abstract : The World Wide Web contains large amounts of data and in most cases this data is without any explicit structure. The lack of structure makes it difficult for automated agents to understand and use such data. READ MORE

  7. 5. Completion of Ontologies and Ontology Networks

    Author : Zlatan Dragisic; Patrick Lambrix; Nahid Shahmehri; Marco Kuhlmann; Fang Wei-Kleiner; Erhard Rahm; Linköpings universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; knowledge representation; ontology; ontology engineering; ontology debugging; ontology completion; ontology matching; description logics;

    Abstract : The World Wide Web contains large amounts of data, and in most cases this data has no explicit structure. The lack of structure makes it difficult for automated agents to understand and use such data. A step towards a more structured World Wide Web is the Semantic Web, which aims at introducing semantics to data on the World Wide Web. READ MORE