Sökning: "Informations- och kommunikationsteknik"

Visar resultat 1 - 5 av 506 avhandlingar innehållade orden Informations- och kommunikationsteknik.

1. 1. Towards CSCW design in the Scandinavian tradition

   Detta är en avhandling från Stockholm : Stockholm University

   Författare :Konrad Tollmar; KTH.; KTH.; Stockholms universitet.; [2001]
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SRA - ICT; SRA - Informations- och kommunikationsteknik; CSCW; Video communication; Media spaces; datalogi; Computer Science; Teams in the workplace; Data processing; Datorstött samarbete;

   Sammanfattning : This thesis is about how to design Computer Supported Cooperative Work systems (CSCW) on the basis of design practice that is established in the Scandinavian model of System Design. The approach of the thesis is to develop an understanding of the design of CSCW environments through a series of case studies. LÄS MER

3. 2. Disease surveillance systems

   Detta är en avhandling från Stockholm : KTH Royal Institute of Technology

   Författare :Baki Cakici; KTH.; SICS.; [2011]
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; INTERDISCIPLINARY RESEARCH AREAS Health and medical services in society; TVÄRVETENSKAPLIGA FORSKNINGSOMRÅDEN Hälso- och sjukvård i samhället; MEDICINE Social medicine Public health medicine research areas Epidemiology; MEDICIN Socialmedicin Folkhälsomedicinska forskningsområden Epidemiologi; SOCIAL SCIENCES Statistics; computer and systems science Informatics; computer and systems science Computer and systems science; SAMHÄLLSVETENSKAP Statistik; data- och systemvetenskap Informatik; data- och systemvetenskap Data- och systemvetenskap; disease surveillance; syndromic surveillance; outbreak detection; health informatics; computer science;

   Sammanfattning : Recent advances in information and communication technologies have made the development and operation of complex disease surveillance systems technically feasible, and many systems have been proposed to interpret diverse data sources for health-related signals. Implementing these systems for daily use and efficiently interpreting their output, however, remains a technical challenge. LÄS MER

4. 3. Distributed Optimization of P2P Media Delivery Overlays

   Detta är en avhandling från Stockholm : KTH Royal Institute of Technology

   Författare :Amir H. Payberah; KTH.; SICS.; [2011]
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; TECHNOLOGY Electrical engineering; electronics and photonics Electronics; TEKNIKVETENSKAP Elektroteknik; elektronik och fotonik Elektronik; SOCIAL SCIENCES Statistics; computer and systems science Informatics; computer and systems science Computer and systems science; SAMHÄLLSVETENSKAP Statistik; data- och systemvetenskap Informatik; data- och systemvetenskap Data- och systemvetenskap; P2P overlay networks; P2P live streaming; Distributed optimization;

   Sammanfattning : Media streaming over the Internet is becoming increasingly popular. Currently, most media is delivered using global content-delivery networks, providing a scalable and robust client-server model. However, content delivery infrastructures are expensive. LÄS MER

5. 4. On Spectrum Sensing for Secondary Operation in Licensed Spectrum Blind Sensing, Sensing Optimization and Traffic Modeling

   Detta är en avhandling från Stockholm : KTH Royal Institute of Technology

   Författare :Mohamed Hamid; KTH.; KTH.; Högskolan i Gävle.; [2015]
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Informations- och kommunikationsteknik; Information and Communication Technology; Cognitive Radio; Spectrum Sensing; Sensing Optimization; Blind Sensing; Traffic Modelling; Energy detection; Maximumum-minimum Eigenvalue Detection; Discriminant anlysis;

   Sammanfattning : There has been a recent explosive growth in mobile data consumption. This, in turn, imposes many challenges for mobile services providers and regulators in many aspects. One of these primary challenges is maintaining the radio spectrum to handle the current and upcoming expansion in mobile data traffic. LÄS MER

7. 5. Challenges Related to the Introduction of Innovative Services in the Market Mobile Payment Services in the Swedish Retail Industry

   Detta är en avhandling från Stockholm : KTH Royal Institute of Technology

   Författare :Tatjana Apanasevic; KTH.; KTH.; [2015]
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; mobile payment; adoption; business networks; merchant; stakeholders’ expectations; consumer expectations; organisational adoption; retail; innovation; Nationalekonomi; Economics; Informations- och kommunikationsteknik; Information and Communication Technology;

   Sammanfattning : Mobile payment services are expected to be the next step of the electronic payment evolution. However, the level of penetration in European countries is lower than expected. The focus of most academic research has been in two main areas: (i) mobile payment adoption by consumers and (ii) technical aspects of the service. LÄS MER