Sciweavers

875 search results - page 137 / 175
» Extending the CG Model by Simulations
Sort
View
GLOBECOM
2008
IEEE
14 years 4 months ago
Distributed Spectrum Allocation of Delay-Sensitive Users over Multi-User Multi-Carrier Networks
—In this paper, we study the distributed spectrum allocation for autonomous users transmitting delay-sensitive information over a wireless multi-carrier network. Because there is...
Wenchi Tu, Mihaela van der Schaar
ICA
2004
Springer
14 years 3 months ago
Postnonlinear Overcomplete Blind Source Separation Using Sparse Sources
Abstract. We present an approach for blindly decomposing an observed random vector x into f(As) where f is a diagonal function i.e. f = f1 × . . . × fm with one-dimensional funct...
Fabian J. Theis, Shun-ichi Amari
IM
2008
13 years 9 months ago
Directed Random Dot Product Graphs
In this paper we consider three models for random graphs that utilize the inner product as their fundamental object. We analyze the behavior of these models with respect to cluster...
Stephen J. Young, Edward R. Scheinerman
MOBIHOC
2009
ACM
14 years 10 months ago
Admission control and scheduling for QoS guarantees for variable-bit-rate applications on wireless channels
Providing differentiated Quality of Service (QoS) over unreliable wireless channels is an important challenge for supporting several future applications. We analyze a model that h...
I-Hong Hou, P. R. Kumar
ICDCS
2010
IEEE
13 years 11 months ago
Minimizing Probing Cost and Achieving Identifiability in Network Link Monitoring
Continuously monitoring the link performance is important to network diagnosis. Recently, active probes sent between end systems are widely used to monitor the link performance. I...
Qiang Zheng, Guohong Cao