Sciweavers

JSAC
2007
180views more  JSAC 2007»
13 years 11 months ago
Cooperative Distributed MIMO Channels in Wireless Sensor Networks
— The large number of network nodes and the energy constraints make Wireless Sensor Networks (WSN) one of the most important application fields for Cooperative Diversity. Node c...
Aitor del Coso, Umberto Spagnolini, Christian Ibar...
TIT
2008
129views more  TIT 2008»
13 years 11 months ago
Cooperative Fading Regions for Decode and Forward Relaying
Abstract--Cooperative transmission protocols over fading channels are based on a number of relaying nodes to form virtual multiantenna transmissions. Diversity provided by these te...
Stefano Savazzi, Umberto Spagnolini
JCM
2008
81views more  JCM 2008»
13 years 11 months ago
Power Allocation for Amplify-and-Forward Cooperative Transmission Over Rayleigh-Fading Channels
Cooperative transmission has been used to achieve diversity gain through partner to create multiple independent fading channels. It has attracted lots of research attention in rece...
Lian Zhao, Zaiyi Liao
ECSCW
1993
14 years 23 days ago
COLA: a Lightweight Platform for CSCW
: Despite the reliance of cooperative applications on the facilities provided by distributed systems, little consideration is given by these systems to the support of cooperative w...
Jonathan Trevor, Tom Rodden, Gordon S. Blair
PAKM
2000
14 years 24 days ago
Towards an Extended Enterprise Memory in Textile Industry
The This paper presents our work to define an Extended Enterprise Memory which is an explicit representation of knowledge for cooperative activity. This work is relevant from coop...
Manuel Zacklad, Imed Boughzala, Nada Matta
ECSCW
1997
14 years 24 days ago
Tailoring Cooperation Support through Mediators
: Cooperative processes are strongly influenced by their context. Individual and group experience, work practices, and the organisational setting are variable factors that help sha...
Anja Syri
ECIS
2003
14 years 25 days ago
Development of a security methodology for cooperative information systems: the cooPSIS project
Since networks and computing systems are vital components of today's life, it is of utmost importance to endow them with the capability to survive physical and logical faults...
Mariagrazia Fugini, Mario Mezzanzanica
AGENTS
2001
Springer
14 years 4 months ago
Hierarchical multi-agent reinforcement learning
In this paper, we investigate the use of hierarchical reinforcement learning (HRL) to speed up the acquisition of cooperative multi-agent tasks. We introduce a hierarchical multi-a...
Rajbala Makar, Sridhar Mahadevan, Mohammad Ghavamz...
LAMAS
2005
Springer
14 years 5 months ago
An Overview of Cooperative and Competitive Multiagent Learning
Abstract Multi-agent systems (MASs) is an area of distributed artificial intelligence that emphasizes the joint behaviors of agents with some degree of autonomy and the complexiti...
Pieter Jan't Hoen, Karl Tuyls, Liviu Panait, Sean ...
IPCCC
2006
IEEE
14 years 5 months ago
Energy-efficient cooperative routing in multi-hop wireless ad hoc networks
We study the routing problem for multi-hop wireless ad hoc networks based on cooperative transmission. We prove that the Minimum Energy Cooperative Path (MECP) routing problem, i....
Fulu Li, Kui Wu, Andrew Lippman