Search for dissertations about: "information models"

Showing result 11 - 15 of 3993 swedish dissertations containing the words information models.

2. 11. Organizational information provision : managing mandatory and discretionary utilization of information technology

   Author : Carl-Johan Petri; Linköpings universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; Computer science; Datavetenskap; Economic Information Systems; Ekonomiska informationssystem;

   Abstract : This dissertation focuses on the organizational units that participate in the operation of shared information systems - and especially how the codification responsibilities (information creation, collection and recording) are described in the governance models: who are supposed to perform these activities and how are they promoted or hampered by the management control systems?The IT governance model describes the patterns of authority for key IT activities in an organization, which are allocated to different stakeholders to assure that the IT resources are managed and utilized to support the organization's strategies and goals.Altogether, primary data has been compiled in eight case studies and one brief telephone survey. READ MORE

4. 12. With Lives on the Line : How Users Respond to a Highly Mandated Information System Implementation - A Longitudinal Study

   Author : Andreas Hedrén; Pär Ågerfalk; Franck Tétard; James Sallis; Susan A. Brown; Uppsala universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; attitude; mandates; use; longitudinal; healthcare; information systems; Information Systems; Informationssystem;

   Abstract : Some people are forced to use a specific technology in their work. Should they resist, people die. This thesis examines the implementation of a Patient Data Management System for the critical care departments at two Swedish hospitals. The degree of mandate to use a technology varies along a spectrum anchored between none and absolute. READ MORE

5. 13. Organization of information pathways in complex networks

   Author : Atieh Mirshahvalad; Martin Rosvall; Santo Fortunato; Umeå universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; Complex systems; Complex Networks; Information; Communication; Community Detection; Significance Analysis; Resampling; Information Spreading.; computer and systems sciences; data- och systemvetenskap;

   Abstract : A shuman beings, we are continuously struggling to comprehend the mechanism of dierent natural systems. Many times, we face a complex system where the emergent properties of the system at a global level can not be explained by a simple aggregation of the system's components at the micro-level. READ MORE

6. 14. Advancing Automation in Digital Forensic Investigations

   Author : Irvin Homem; Panagiotis Papapetrou; Fredrik Blix; Indre Žliobaitė; Stockholms universitet; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Digital Forensics; Machine Learning; Computer Forensics; Network Forensics; Predictive Modelling; Distributed Systems; Mobile Devices; Mobile Forensics; Memory Forensics; Android; Semantic Web; Hypervisors; Virtualization; Remote Acquisition; Evidence Analysis; Correlation; P2P; Bittorrent; Computer and Systems Sciences; data- och systemvetenskap;

   Abstract : Digital Forensics is used to aid traditional preventive security mechanisms when they fail to curtail sophisticated and stealthy cybercrime events. The Digital Forensic Investigation process is largely manual in nature, or at best quasi-automated, requiring a highly skilled labour force and involving a sizeable time investment. READ MORE

7. 15. Virtual learning environments in higher education : a study of students' acceptance of educational technology

   Author : Christina Keller; Linköpings universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Computer science; Datavetenskap; Economic Information Systems; Ekonomiska informationssystem; Informatics;

   Abstract : Virtual Learning Environments (VLEs) are fundamental tools for flexible learning in higher education, used in distance education as well as a complement to teaching on campus (blended learning). VLEs imply changing roles for both teachers and students. READ MORE