Sökning: "Online Social Networks"

Visar resultat 21 - 25 av 63 avhandlingar innehållade orden Online Social Networks.

1. 21. Graph-based Analytics for Decentralized Online Social Networks

   Författare :Amira Soliman; Sarunas Girdzijauskas; Eiko Yoneki; KTH; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Decentralized Community Detection; Community-aware Learning; Spam Detection; Identity Validation; Informations- och kommunikationsteknik; Information and Communication Technology;

   Sammanfattning : Decentralized Online Social Networks (DOSNs) have been introduced as a privacy preserving alternative to the existing online social networks.  DOSNs remove the dependency on a centralized provider and operate as distributed information management platforms. LÄS MER

3. 22. Complex activity recognition and context validation within social interaction tools

   Författare :Saguna Saguna; Christian Becker; Luleå tekniska universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; context awareness; activity recognition; social networks; situation awareness; HCI; complex activity recognition; sensors; Prototype evaluation; SACAAR; OAT4CDAT; online activity toolkit; context driven activity theory; wearable computing; smart homes; presence; machine learning; Markov chains; Pervasive Mobile Computing; Distribuerade datorsystem;

   Sammanfattning : Human activity recognition using sensing technology is crucial in achieving pervasive and ubiquitous computing paradigms. It can be applied in many domains such as health-care, aged-care, personal-informatics, industry, sports and military. LÄS MER

4. 23. Exploring Impacts of Secondary Information Use on Individual Privacy

   Författare :Ali Padyab; Anna Ståhlbröst; Magnus Bergquist; Luleå tekniska universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Information systems; Informationssystem;

   Sammanfattning : Information collected from individuals via online social networks and Internet of things devices can be used by institutions and service providers for different business purposes to tailor and customize their services, which is defined as secondary use of information. Although the literature on secondary use is well developed, prior studies have largely focused on direct use of information such as those instances of information use that do not stem from data mining. LÄS MER

5. 24. Building study-related relationships : How student relationships and readiness affect academic outcome in higher education

   Författare :Annika Maria Fjelkner Pihl; Centre for Engineering Education CEE; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Academic outcome; commuter; readiness; higher education; social network analysis; multiplex relations; Academic outcome; Multiplex relations; Commuters; Higher education; Social network analysis; Readiness;

   Sammanfattning : The present dissertation explores students’ perception of their own readiness for higher education and students’ study related relations and the effect on academic outcome. The complexity of student engagement and academic success means that it is relevant to conduct in-depth studies of particular student populations, to explore how certain factors play out in that specific context. LÄS MER

7. 25. Online music distribution and the unpredictability of software logistics

   Författare :Maria Eriksson; Pelle Snickars; Patrick Vonderau; Jörgen Skågeby; Umeå universitet; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; music distribution; logistics; software studies; unpredictability; digital methods; media and communication studies; medie- och kommunikationsvetenskap;

   Sammanfattning : This compilation dissertation examines the role of software in online music distribution and critically scrutinizes the increased influence of digital technologies in everyday life. In particular, it explores how software coordinates and arranges things, people, and information surrounding music and thereby exerts a logistical power that makes music calculable and governable online. LÄS MER