Search for dissertations about: "information systems 2011"

Showing result 16 - 20 of 310 swedish dissertations containing the words information systems 2011.

2. 16. Enabling Internet-Scale Publish/Subscribe In Overlay Networks

   Author : Fatemeh Rahimian; Seif Haridi; Šarunas Girdzijauskas; Márk Jelasity; KTH; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; Publish Subscribe; Content Distribution; Peer-To-Peer Overlay Network; SRA - ICT; SRA - Informations- och kommunikationsteknik;

   Abstract : As the amount of data in todays Internet is growing larger, users are exposedto too much information, which becomes increasingly more difficult tocomprehend. Publish/subscribe systems leverage this problem by providingloosely-coupled communications between producers and consumers of data ina network. Data consumers, i.e. READ MORE

4. 17. Creating opportunity by connecting the unconnected : mobile phone based agriculture market information service for farmers in Bangladesh

   Author : M. Sirajul Islam; Åke Grönlund; Rahul Dé; Örebro universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; ICT4D; agriculture market information service; design science research; mobile phones; farmers; technology acceptance; artifact design; Bangladesh; least developed countries; Informatics; Informatik; Informatik; Informatics;

   Abstract : This thesis is framed within the research area of Information and Communication Technologies for Development (ICT4D), which is concerned with how ICT can make a difference to the lives of the poor. This study focuses primarily on mobile phones and how they can be used as part of an Agriculture Market Information Service (AMIS) in order to provide crucial information to farmers in Bangladesh. READ MORE

5. 18. ICT Platform Integration - MCDM Based Framework for the Establishment of Value Network : Case Study: Mozambique Government Electronic Network (GovNet)

   Author : Lourino Chemane; Oliver Popov; Tatiana Kovacikova; Stockholms universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; Computer and systems science; Data- och systemvetenskap; Computer and Systems Sciences; data- och systemvetenskap;

   Abstract : The selection of ICT service providers are among many of the challenges in building networks (intranets and extensions to the Internet) due to the high investment on equipment (CAPEX) and on operational costs (OPEX). This thesis proposes a Multi-Criteria Decision Method based decision support framework via the deployment of the Analytical Hierarchy Process method that can be used to improve selection and evaluation practices. READ MORE

6. 19. Puzzle or Mosaic? : On Managerial Information Patterns

   Author : Cecilia Gullberg; Alf Westelius; Pär Mårtensson; Linköpings universitet; []
   Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; information patterns; information behaviour; information systems; management information; management control; governance; management control as a package; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; Economic Information Systems; Ekonomiska informationssystem;

   Abstract : Managers and information are key components in most management control literature, and a range of tools and concepts have been developed to better accommodate the information needs of managers so as to ensure efficient action and intelligent decisions. At the same time, the managerial work is often described as highly fragmented, unstructured and interpersonal, with little time for planning and isolated reflection. READ MORE

7. 20. The Apparent Arbitrariness of Second-Order Probability Distributions

   Author : David Sundgren; Love Ekenberg; Mats Danielson; Lev Utkin; Stockholms universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; Computer and systems science; Data- och systemvetenskap; Computer and Systems Sciences; data- och systemvetenskap;

   Abstract : Adequate representation of imprecise probabilities is a crucial and non-trivial problem in decision analysis. Second-order probability distributions is the model for imprecise probabilities whose merits are discussed in this thesis. READ MORE