Essays about: "Martin Barksten"

Found 2 essays containing the words Martin Barksten.

  1. 1. Evaluating the effect of cardinality estimates on two state-of-the-art query optimizer's selection of access method

    University essay from KTH/Skolan för datavetenskap och kommunikation (CSC)

    Author : Martin Barksten; [2016]
    Keywords : database; query optimizer; postgresql; mariadb; index selection;

    Abstract : This master thesis concern relational databases and their query optimizer’s sensitivity to cardinality estimates and the e!ect the quality of the estimate has on the number of different access methods used for the same relation. Two databases are evaluated — PostgreSQL and MariaDB — on a real-world dataset to provide realistic results. READ MORE

  3. 2. Extending Reynolds’ flocking model to asimulation of sheep in the presence of a predator

    University essay from KTH/Skolan för datavetenskap och kommunikation (CSC)

    Author : MARTIN BARKSTEN; DAVID RYDBERG; [2013]
    Keywords : ;

    Abstract : Reynolds’ flocking model is a widely used behavioral model, originally made for simulating flocks of birds. In this study we examine the possibility of modifying the model to simulate the scenario of a flock of sheep in the presence of a predator. READ MORE