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HT
2011
ACM
14 years 1 months ago
2011
ACM
In this study we measure the impact of pre-existing social capital on the efficiency of collaboration among Wikipedia editors. To construct a social network among Wikipedians we l...
IOR
2011
14 years 1 months ago
2011
Consider selling bundles of indivisible goods to buyers with concave utilities that are additively separable in money and goods. We propose an ascending auction for the case when ...
JCDL
2011
ACM
14 years 14 days ago
2011
ACM
This paper presents the results of a study of the ownership and reuse of visual media. A survey was administered to 250 social media-savvy respondents to investigate their attitud...
JSAC
2011
14 years 14 days ago
2011
—We consider a communication channel with two transmitters and one receiver, with an underlying rate region which is approximated as a general pentagon. Different from the Gaussi...
JSS
2011
14 years 14 days ago
2011
Location-based services have attracted the attention of important research in the field of mobile computing. Specifically, different mechanisms have been proposed to process loc...