Search for dissertations about: "Tom Snijders"

Found 2 swedish dissertations containing the words Tom Snijders.

  2. 1. On Degree Variance in Random Graphs

    Author : Jan Hagberg; Ove Frank; Tom A.B. Snijders; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Degree Sequences; Uniform Random Graphs; Bernoulli Graphs; Degree Moments; Degree Statistics; Degree Variance; Gamma Approximation; Centrality Testing; Integer Sequences; Statistics; Statistik;

    Abstract : This thesis is concerned with degree moments and degree variance in random graphs. The degree of vertex i in a graph is the number of edges incident to vertex i.In the first paper, degree moments and functions of degree moments are investigated for three random graph models. READ MORE

  4. 2. Triad count estimation and transitivity testing in graphs and digraphs

    Author : Martin Karlberg; Tom Snijders; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Statistics; Statistik; statistik; Statistics;

    Abstract : Triads and transitivity are two concepts within the field of social network analysis that are closely related to each other. We study some estimation and testing problems related to those concepts, using the tools of graph theory; the results obtained could be applied to graphs representing other kinds of data than social relations. READ MORE