Essays about: "Kristina Sörensen"

Found 2 essays containing the words Kristina Sörensen.

  1. 1. Clustering in Financial Markets : A Network Theory Approach

    University essay from KTH/Optimeringslära och systemteori

    Author : Kristina Sörensen; [2014]
    Keywords : Complex networks; cluster analysis; graph partition; market graph; power law graphs; random graphs; Komplexa nätverk; klusteranalys; graf partition; marknadsgrafen; power law grafer; slumpmässiga grafer;

    Abstract : In this thesis we consider graph partition of a particular kind of complex networks referred to as power law graphs. In particular, we focus our analysis on the market graph, constructed from time series of price return on the American stock market. READ MORE

  3. 2. Modeling the Dynamics of Cooperative Predators

    University essay from KTH/Optimeringslära och systemteori

    Author : Fredrik Lannsjö; Lionel Nurweze; Kristina Sörensen; [2012]
    Keywords : ;

    Abstract : The focus of this thesis is the modeling of cooperative predators hunting ocks of animals. The modeling is based on biological studies of the behavior of speci c predators and their preys, lions and zebras for this case. General rules are established in order to model the overall hunting and escape strategies, with a focus on the former. READ MORE