384 search results - page 69 / 77 » Measurement and analysis of online social networks |
ACMICEC
2007
ACM
14 years 2 months ago
2007
ACM
With the rapid growth of the Internet, users' ability to publish content has created active electronic communities that provide a wealth of product information. Consumers nat...
SAC
2010
ACM
14 years 5 months ago
2010
ACM
CAPTCHAs protect online resources and services from automated access. From an attacker’s point of view, they are typically perceived as an annoyance that prevents the mass creat...
SOCINFO
2010
13 years 9 months ago
2010
Abstract. Online tools for collaboration and social platforms have become omnipresent in Web-based environments. Interests and skills of people evolve over time depending in perfor...
MASS
2010
13 years 8 months ago
2010
Data captured from a live cellular network with the real users during their common daily routine help to understand how the users move within the network. Unlike the simulations wi...
CSCW
2006
ACM
14 years 4 months ago
2006
ACM
We evaluate response times, in N-user collaborations, of the popular centralized (client-server) and replicated (peer-to-peer) architectures, and a hybrid architecture in which ea...