Sciweavers

1839 search results - page 220 / 368
» Models of Coordination
Sort
View
SIGMOD
2003
ACM
112views Database» more  SIGMOD 2003»
14 years 9 months ago
A Theory of Redo Recovery
Our goal is to understand redo recovery. We define an installation graph of operations in an execution, an ordering significantly weaker than conflict ordering from concurrency co...
David B. Lomet, Mark R. Tuttle
ICSE
2005
IEEE-ACM
14 years 9 months ago
Global software development at siemens: experience from nine projects
We report on the experiences of Siemens Corporation in nine globally-distributed software development projects. These projects represent a range of collaboration models, from co-d...
James D. Herbsleb, Daniel J. Paulish, Matthew Bass
ICAS
2009
IEEE
148views Robotics» more  ICAS 2009»
14 years 4 months ago
An Observation Framework for Multi-agent Systems
Existing middleware platforms for multi-agent systems (MAS) do not provide general support for observation. On the other hand, observation is considered to be an important mechani...
Joonas Kesaniemi, Artem Katasonov, Vagan Y. Terziy...
PIMRC
2008
IEEE
14 years 3 months ago
Connectivity of wireless ad hoc networks with random beamforming: An analytical approach
Random beamforming, where each node selects a main beam direction without any coordination with other nodes, has been proposed as a simple technique to improve connectivity in wire...
Salman Durrani, Xiangyun Zhou, Haley M. Jones
GLOBECOM
2007
IEEE
14 years 3 months ago
Opportunistic Access with Random Subchannel Backoff (OARSB) for OFDMA Uplink
Abstract— A distributed medium access control (MAC) algorithm for uplink OFDMA networks under the IEEE 802.16 framework is proposed and analyzed in this work. We present a simple...
Yu-Jung Chang, Feng-Tsun Chien, C. C. Jay Kuo