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GROUP
2010
ACM
14 years 7 months ago
Everyday favors: a case study of a local online gift exchange system
This paper focuses on online gift exchange in a setting where online and offline interactions are tightly intertwined and most of the exchanges require face-to-face interaction to...
Emmi Suhonen, Airi Lampinen, Coye Cheshire, Judd A...
I3E
2009
149views Business» more  I3E 2009»
14 years 7 months ago
Facilitating Business to Government Interaction Using a Citizen-Centric Web 2.0 Model
Modelling Business to Government (B2G) interaction is considered to be more complex than Citizen to Government (C2G) interaction, since the concept of authorized citizens, represen...
Alexandros Dais, Mara Nikolaidou, Dimosthenis Anag...
ICWSM
2009
14 years 7 months ago
Motivational, Structural and Tenure Factors that Impact Online Community Photo Sharing
In recent years, we have witnessed a significant growth of "social computing" services, or online communities where users contribute content in various forms, including ...
Oded Nov, Mor Naaman, Chen Ye
CORR
2011
Springer
165views Education» more  CORR 2011»
14 years 4 months ago
Extracting Features from Ratings: The Role of Factor Models
Abstract. Performing effective preference-based data retrieval requires detailed and preferentially meaningful structurized information about the current user as well as the items ...
Joachim Selke, Wolf-Tilo Balke
TDSC
2011
14 years 4 months ago
An Obfuscation-Based Approach for Protecting Location Privacy
—The pervasive diffusion of mobile communication devices and the technical improvements of location techniques are fostering the development of new applications that use the phys...
Claudio Agostino Ardagna, Marco Cremonini, Sabrina...