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TCOM
2008
128views more  TCOM 2008»
14 years 9 months ago
Cross-Layer Rate and Power Adaptation Strategies for IR-HARQ Systems over Fading Channels with Memory: A SMDP-Based Approach
Abstract--Incremental-redundancy hybrid automatic repeatrequest (IR-HARQ) schemes are proposed in several wireless standards for increased throughput-efficiency and greater reliabi...
Ashok K. Karmokar, Dejan V. Djonin, Vijay K. Bharg...
LCN
2006
IEEE
15 years 3 months ago
Linux Implementation and Evaluation of a Cooperation Mechanism for Hybrid Wireless Networks
Communication over multiple hops, such as in hybrid wireless networks, can only work if the individual hops cooperate by forwarding packets from other hops. We present the Linux i...
Attila Weyland, Torsten Braun, Thomas Staub, Carol...
P2P
2008
IEEE
15 years 4 months ago
On the Impact of Greedy Strategies in BitTorrent Networks: The Case of BitTyrant
The success of BitTorrent has fostered the development of variants to its basic components. Some of the variants adopt greedy approaches aiming at exploiting the intrinsic altruis...
Damiano Carra, Giovanni Neglia, Pietro Michiardi
SIGMOD
1998
ACM
143views Database» more  SIGMOD 1998»
15 years 2 months ago
Interaction of Query Evaluation and Buffer Management for Information Retrieval
The proliferation of the World Wide Web has brought information retrieval (IR) techniques to the forefront of search technology. To the average computer user, “searching” now ...
Björn Þór Jónsson, Michae...
CLOUDCOM
2010
Springer
14 years 7 months ago
Voronoi-Based Geospatial Query Processing with MapReduce
Geospatial queries (GQ) have been used in a wide variety of applications such as decision support systems, profile-based marketing, bioinformatics and GIS. Most of the existing qu...
Afsin Akdogan, Ugur Demiryurek, Farnoush Banaei Ka...