Search for dissertations about: "Nahid Shahmehri"

Showing result 6 - 10 of 32 swedish dissertations containing the words Nahid Shahmehri.

  2. 6. Communication and Networking Techniques for Traffic Safety Systems

    Author : Ioan Chisalita; Nahid Shahmehri; Shie-Yuan Wang; Linköpings universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Vehicular communication; networkking; safety-data; Telecommunication; Telekommunikation;

    Abstract : Accident statistics indicate that every year a significant number of casualties and extensive property losses occur due to traffic accidents. Consequently, efforts are directed towards developing passive and active safety systems that help reduce the severity of crashes, or prevent vehicles from colliding with one another. READ MORE

  4. 7. 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

  5. 8. Security and Efficiency Tradeoffs in Multicast Group Key Management

    Author : Claudiu Duma; Nahid Shahmehri; Linköpings universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Key management; Multicast communication; Security-efficiency tradeoffs; Collusion resistance; Push-oriented approaches; Computer science; Datavetenskap;

    Abstract : An ever-increasing number of Internet applications, such as content and software distribution, distance learning, multimedia streaming, teleconferencing, and collaborative workspaces, need efficient and secure multicast communication. However, efficiency and security are competing requirements and balancing them to meet the application needs is still an open issue. READ MORE

  6. 9. Supporting Scientific Collaboration through Workflows and Provenance

    Author : Tommy Ellqvist; Nahid Shahmehri; Paolo Missier; Linköpings universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Scientific collaboration; workflow; provenance; search engine; query language; data integration; Computer science; Datalogi;

    Abstract : Science is changing. Computers, fast communication, and  new technologies have created new ways of conducting research.  For  instance, researchers from different disciplines are processing and  analyzing scientific data that is increasing at an exponential rate. READ MORE

  7. 10. Usable Security Policies for Runtime Environments

    Author : Almut Herzog; Nahid Shahmehri; Steven Furnell; Linköpings universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Information security; Usability; Java; Resource control; Virtual machine; Computer science; Datavetenskap;

    Abstract : The runtime environments provided by application-level virtual machines such as the Java Virtual Machine or the .NET Common Language Runtime are attractive for Internet application providers because the applications can be deployed on any platform that supports the target virtual machine. READ MORE