694 search results - page 112 / 139 » Analysis of a Location-Based Social Network |
CHI
2008
ACM
15 years 10 months ago
2008
ACM
Expertise locator systems have been designed to help find experts within organizations. While there are many examples of these systems in the literature, there has not been any sy...
SIGECOM
2005
ACM
15 years 3 months ago
2005
ACM
In this paper we formulate the fixed budget resource allocation game to understand the performance of a distributed marketbased resource allocation system. Multiple users decide ...
MM
2009
ACM
15 years 2 months ago
2009
ACM
While existing studies on YouTube’s massive user-generated video content have mostly focused on the analysis of videos, their characteristics, and network properties, little att...
CSCW
2006
ACM
15 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...
SDM
2007
SIAM
14 years 11 months ago
2007
SIAM
Given a large sparse graph, how can we find patterns and anomalies? Several important applications can be modeled as large sparse graphs, e.g., network traffic monitoring, resea...