Sökning: "Martin Aronsson"

Hittade 4 avhandlingar innehållade orden Martin Aronsson.

  1. 1. Towards optimal railway track utilization based on societal benefit

    Författare :Victoria Svedberg; Aronsson Martin; Martin Joborn; Jan T. Lundgren; Linköpings universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : Infrastructure managers in railway systems are striving to have as efficient track utilization as possible. There are no unanimous interpretation of efficiency in terms of track utilization, but the aim of the Swedish Transport Administration is to allocate track capacity such that societal benefit is maximized. LÄS MER

  3. 2. GCLA : the design, use and implementation of a program development system

    Författare :Martin Aronsson; Stockholms universitet; []
    Nyckelord :;

    Sammanfattning : We present a program development system, GCLA (Generalized horn Clause LAnguage*), which is based on a generalization of Horn clauses (e.g. Prolog). This generalization takes a quite different view of the meaning of a logic program - a "definitional" view rather than the traditional logical view. LÄS MER

  4. 3. Optimisation models for train timetabling and marshalling yard planning

    Författare :Sara Gestrelius; Anders Peterson; Martin Aronsson; Pieter Vansteenwegen; Linköpings universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : Railways provide high capacity, safe and energy efficient transportation of goods and passengers. However, railway transportation also suffers from intrinsic restrictions and the effectiveness and efficiency of the transportation depend on the railway actors’ ability to solve a set of hard and interconnected planning problems. LÄS MER

  5. 4. Political corrections : Language activism and regimentation among high school youth

    Författare :Henning Årman; Rickard Jonsson; Tommaso Milani; Sari Pietikäinen; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Youth studies; language activism; school ethnography; language policy; linguistic landscapes; language socialization linguistic anthropology; affect; language ideology; barn- och ungdomsvetenskap; Child and Youth Studies;

    Sammanfattning : This thesis is concerned with senior high school students’ language activism and their efforts to navigate linguistic norms and language ideological geographies in contemporary Sweden. Guided by the traditions of child and youth studies (e.g., James & Prout, 1990) and linguistic anthropology (e. LÄS MER