Search for dissertations about: "calculation software"

Showing result 1 - 5 of 71 swedish dissertations containing the words calculation software.

  1. 1. Managing Natural Language Requirements in Large-Scale Software Development

    Author : Johan Natt och Dag; Institutioner vid LTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; system; numerisk analys; Datalogi; control; requirements engineering; requirements management; linguistic engineering; natural language requirements; software engineering; software product development; Computer science; numerical analysis; systems; kontroll;

    Abstract : An increasing number of market- and technology-driven software development companies face the challenge of managing several thousands of requirements written in natural language. The large number of requirements causes bottlenecks in the requirements management process and calls for increased efficiency in requirements engineering. READ MORE

  2. 2. Security and Risk Assessment: Black box modeling, Taxonomy and Systematic Literature Review

    Author : Laleh Pirzadeh Irannezhad; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES;

    Abstract : In order to successfully perform and manage any type of project, there is a need to identify and assess the key factors that have an effect on the project's performance and its deliverables. Security and risk are two important concepts in contemporary information system industry that need to be assessed and addressed. READ MORE

  3. 3. Measuring the Evolution of Automotive Software Models and Meta-Models to Support Faster Adoption of New Architectural Features

    Author : Darko Durisic; Göteborgs universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Modeling and meta-modeling; software measurement; automotive software architectures; software measurement;

    Abstract : Background: The ever-increasing amount of software in cars today combined with high market competition demands fast adoption of new software solutions in car development projects. One challenge in enabling such a fast adoption is to develop the architecture and models of the automotive software systems in a structured and controlled way. READ MORE

  4. 4. Development and evaluation of an independent system for absorbed dose calculations in radiotherapy

    Author : Stefan Johnsson; Lund Medicinsk strålningsfysik; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; medicinsk instrumentering; tomografi; radiologi; Klinisk fysiologi; tomography; medical instrumentation; radiology; Clinical physics; cancer; Cytologi; onkologi; cancerology; oncology; Cytology; PDA; mini-phantom; in-air equivalence; primary kerma; transmission measurement; stopping power ratio; entrance dose; beam quality; quality control; error prevention; monitor unit calculation; radiation therapy; dose calculation;

    Abstract : The aim of this work was to develop, implement and evaluate an independent system with which to calculate the absorbed dose, delivered by high-energy X-ray beams, to the prescription point and the depth of dose maximum. The introduction of such a system in the clinical routine may help ensure high-quality treatment and avoidance of errors which may jeopardise the clinical outcome of the treatment (i. READ MORE

  5. 5. Calculation of scatter in cone beam CT : Steps towards a virtual tomograph

    Author : Alexandr Malusek; Michael Sandborg; Gudrun Alm Carlsson; Michael Ljungberg; Linköpings universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Radiology; Radiologi;

    Abstract : Scattered photons—shortly scatter—are generated by interaction processes when photon beams interact with matter. In diagnostic radiology, they deteriorate image quality since they add an undesirable signal that lowers the contrast in projection radiography and causes cupping and streak artefacts in computed tomography (CT). READ MORE