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ACMDIS
2008
ACM
15 years 8 months ago
CityFlocks: designing social navigation for urban mobile information systems
CityFlocks is a mobile system enabling visitors and new residents in a city to tap into the knowledge and experiences of local residents, so as to gather information about their n...
Mark Bilandzic, Marcus Foth, Alexander De Luca
INTERACT
2007
15 years 8 months ago
Identifying Potential Social Impact of Collaborative Systems at Design Time
This paper presents Manas, a Semiotic Engineering epistemic tool for the design of collaborative systems (CoSys) whose aim is to expand the designers’ knowledge and awareness of ...
Clarissa Maria de A. Barbosa, Raquel Oliveira Prat...
SIGIR
2008
ACM
15 years 6 months ago
Detecting synonyms in social tagging systems to improve content retrieval
Collaborative tagging used in online social content systems is naturally characterized by many synonyms, causing low precision retrieval. We propose a mechanism based on user pref...
Maarten Clements, Arjen P. de Vries, Marcel J. T. ...
MHCI
2005
Springer
16 years 4 hour ago
Just-for-us: a context-aware mobile information system facilitating sociality
Mobile computer technologies are increasingly being appropriated and used to facilitate people’s social life outside the work domain. Addressing this emerging domain of use, we ...
Jesper Kjeldskov, Jeni Paay
SOCIALCOM
2010
15 years 4 months ago
OSNAC: An Ontology-based Access Control Model for Social Networking Systems
Abstract--As the information flowing around in social networking systems is mainly related or can be attributed to their users, controlling access to such information by individual...
Amirreza Masoumzadeh, James B. D. Joshi