844 search results - page 117 / 169 » Time-evolving modeling of social networks |
PODC
2009
ACM
14 years 9 months ago
2009
ACM
In this work we define and study a new model for the caching problem in a heterogeneous wireless network under a flash-crowd scenario. Using non-cooperative game theory, we cast t...
CIDM
2007
IEEE
14 years 3 months ago
2007
IEEE
— There are several types of processes which can be modeled explicitly by recording the interactions between a set of actors over time. In such applications, a common objective i...
NN
2008
Springer
13 years 9 months ago
2008
Springer
dely acknowledged that categorically organized abstract knowledge plays a significant role in high-order human cognition. Yet, there are many unknown issues about the nature of ho...
CVPR
2008
IEEE
14 years 11 months ago
2008
IEEE
We propose an approach for learning visual models of object categories in an unsupervised manner in which we first build a large-scale complex network which captures the interacti...
SIGECOM
2005
ACM
14 years 2 months ago
2005
ACM
In multi-hop networks, the actions taken by individual intermediate nodes are typically hidden from the communicating endpoints; all the endpoints can observe is whether or not th...