Sciweavers

2228 search results - page 180 / 446
» Distributed Data Clustering Can Be Efficient and Exact
Sort
View
ICNP
2006
IEEE
16 years 20 days ago
Benefit-based Data Caching in Ad Hoc Networks
—Data caching can significantly improve the efficiency of information access in a wireless ad hoc network by reducing the access latency and bandwidth usage. However, designing e...
Bin Tang, Himanshu Gupta, Samir R. Das
TIT
2002
101views more  TIT 2002»
15 years 6 months ago
Spectrally efficient noncoherent communication
This paper considers noncoherent communication over a frequency-nonselective channel in which the time-varying channel gain is unknown a priori, but is approximately constant over ...
Dilip Warrier, Upamanyu Madhow
PODC
2000
ACM
15 years 11 months ago
Garbage collection of timestamped data in Stampede
Stampede is a parallel programming system to facilitate the programming of interactive multimedia applications on clusters of SMPs. In a Stampede application, a variable number of...
Rishiyur S. Nikhil, Umakishore Ramachandran
CORR
2004
Springer
180views Education» more  CORR 2004»
15 years 6 months ago
Self-Organized Stigmergic Document Maps: Environment as a Mechanism for Context Learning
Social insect societies and more specifically ant colonies, are distributed systems that, in spite of the simplicity of their individuals, present a highly structured social organi...
Vitorino Ramos, Juan J. Merelo Guervós
CORR
2004
Springer
218views Education» more  CORR 2004»
15 years 6 months ago
A Dynamic Clustering-Based Markov Model for Web Usage Mining
Markov models have been widely utilized for modelling user web navigation behaviour. In this work we propose a dynamic clustering-based method to increase a Markov model's ac...
José Borges, Mark Levene