Sökning: "Information use"

Visar resultat 21 - 25 av 7118 avhandlingar innehållade orden Information use.

1. 21. Everyday Life Information Practice : Affordances and Strategies within a Facebook Group

   Författare :Ameera Mansour; Noora Hirvonen; Högskolan i Borås; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; social media; social networking sites; Facebook groups; information practices; sociocultural theory; affordances; cognitive authority; situated learning; community of practice; communication privacy management; imagined audience; context collapse; everyday life; parents; mothers; Library and Information Science; Biblioteks- och informationsvetenskap;

   Sammanfattning : Social networking sites are integral in reshaping how we access and interact with information and others. This doctoral thesis aims to offer an in-depth understanding of engagement in an everyday life information practice within a private Facebook group. LÄS MER

3. 22. The Journey of Mobile Business Intelligence: From Vision to Use

   Författare :Olgerta Tona; Institutionen för informatik; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; mobile business intelligence; decision-making efficiency; use; information search modes; mixed methods research; affordances; benefits; organizing vision; IT champion;

   Sammanfattning : Mobile business intelligence (m-BI), an extension of business intelligence (BI), promises to support decision-making on the move. What is new and interesting about m-BI is the fact that users can access and analyse business information when needed independently of time and place on mobile devices such as smartphones and tablets. LÄS MER

4. 23. Utilizing Diversity and Performance Measures for Ensemble Creation

   Författare :Tuve Löfström; Högskolan i Skövde; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Ensemble Learning; Machine Learning; Diversity; Artificial Neural Networks; Data Mining; Information Fusion; Computer science; Datavetenskap; Teknik; Technology;

   Sammanfattning : An ensemble is a composite model, aggregating multiple base models into one predictive model. An ensemble prediction, consequently, is a function of all included base models. Both theory and a wealth of empirical studies have established that ensembles are generally more accurate than single predictive models. LÄS MER

5. 24. Improving healthcare information systems : A key to evidence based medicine

   Författare :Hanife Rexhepi; Rose-Mharie Åhlfeldt; Anne Persson; Karin Hedström; Högskolan i Skövde; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Process orientation; Knowledge management; Healthcare; Evidence based medicine; Information Systems; Informationssystem IS ;

   Sammanfattning : Delivering good quality care is a complex endeavor that is highly dependent on patient information and medical knowledge. When decisions about the care of a patient are made, they must, as far as possible, be based on research-derived evidence rather than on clinical skills and experience alone. LÄS MER

7. 25. An Information System in its Organisational Contexts : A Systemic Semiotic Longitudinal Case Study

   Författare :Rodney Clarke; Karlstads universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; information systems; longitudinal case study; organisational contexts; organisational semiotics; semiotics; social semiotics; systemic functional linguistics; systemic semiotics; workpractices; Information Systems; Informatik;

   Sammanfattning : This dissertation develops a new form of Systems Analysis based on Systemic Semiotics. Systemic Semiotics, a combination of Social Semiotics and Systemic Functional Linguistic theories, can be used to provide contextual descriptions linking the operations of information systems to their specific situational and organisational contexts. LÄS MER