Sciweavers

451 search results - page 47 / 91
» Constrained Sums of Information Systems
Sort
View
GLOBECOM
2009
IEEE
14 years 4 months ago
Downlink Mobile OFDMA Resource Allocation with Minimum User Rate Requests
— The problem of resource allocation (RA) in a downlink OFDMA system with minimum user rate requests is examined under the realistic scenario of partial (imperfect) channel state...
Stelios Stefanatos, Christos Papathanasiou, Nikos ...
CC
2005
Springer
106views System Software» more  CC 2005»
14 years 3 months ago
Source-Level Debugging for Multiple Languages with Modest Programming Effort
Abstract. We present techniques that enable source-level debugging for multiple languages at the cost of only modest programming effort. The key idea is to avoid letting debugging ...
Sukyoung Ryu, Norman Ramsey
AAAI
2008
14 years 3 days ago
Memetic Networks: Analyzing the Effects of Network Properties in Multi-Agent Performance
We explore the relationship between properties of the network defined by connected agents and the global system performance. This is achieved by means of a novel class of optimiza...
Ricardo M. Araujo, Luís C. Lamb
ACMDIS
2010
ACM
13 years 7 months ago
Ideation decks: a card-based design ideation tool
Ideation Decks is a project that explores the development of a methodological tool for design ideation. It involves the creation and use of bespoke project-specific card based sys...
Michael Golembewski, Mark Selby
GLOBECOM
2006
IEEE
14 years 3 months ago
A Lattice-Based MIMO Broadcast Precoder with Block Diagonalization for Multi-Stream Transmission
Abstract— Precoding with block diagonalization is an attractive approach for approaching sum capacity in multiuser MIMO (multiple input multiple output) broadcast channels. This ...
Seijoon Shim, Chan-Byoung Chae, Robert W. Heath Jr...