Sciweavers

VLSISP
2002
93views more  VLSISP 2002»
13 years 9 months ago
Efficient VLSI Architectures for Multiuser Channel Estimation in Wireless Base-Station Receivers
Abstract. This paper presents a reduced-complexity, fixed-point algorithm and efficient real-time VLSI architectures for multiuser channel estimation, one of the core baseband proc...
Sridhar Rajagopal, Srikrishna Bhashyam, Joseph R. ...
VLDB
2002
ACM
141views Database» more  VLDB 2002»
13 years 9 months ago
A Multi-version Cache Replacement and Prefetching Policy for Hybrid Data Delivery Environments
This paper introduces MICP, a novel multiversion integrated cache replacement and prefetching algorithm designed for efficient cache and transaction management in hybrid data deli...
André Seifert, Marc H. Scholl
VLDB
2002
ACM
144views Database» more  VLDB 2002»
13 years 9 months ago
Shooting Stars in the Sky: An Online Algorithm for Skyline Queries
Skyline queries ask for a set of interesting points from a potentially large set of data points. If we are traveling, for instance, a restaurant might be interesting if there is n...
Donald Kossmann, Frank Ramsak, Steffen Rost
TSMC
2002
69views more  TSMC 2002»
13 years 9 months ago
A new learning algorithm for the hierarchical structure learning automata operating in the nonstationary S-model random environm
An extended algorithm of the relative reward strength algorithm is proposed. It is shown that the proposed algorithm ensures the convergence with probability 1 to the optimal path ...
Norio Baba, Yoshio Mogami
TSMC
2002
119views more  TSMC 2002»
13 years 9 months ago
A cloning approach to classifier training
The Al-Alaoui algorithm is a weighted mean-square error (MSE) approach to pattern recognition. It employs cloning of the erroneously classified samples to increase the population o...
M. A. Al-Alaoui, R. Mouci, M. M. Mansour, Rony Fer...
TROB
2002
244views more  TROB 2002»
13 years 9 months ago
Distributed surveillance and reconnaissance using multiple autonomous ATVs: CyberScout
The objective of the CyberScout project is to develop an autonomous surveillance and reconnaissance system using a network of all-terrain vehicles. In this paper, we focus on two f...
Mahesh Saptharishi, C. Spence Oliver, Christopher ...
TPDS
2002
134views more  TPDS 2002»
13 years 9 months ago
Automatic Recovery from Disk Failure in Continuous-Media Servers
Continuous-media (CM) servers have been around for some years. Apart from server capacity, another important issue in the deployment of CM servers is reliability. This study invest...
Jack Y. B. Lee, John C. S. Lui
TON
2002
81views more  TON 2002»
13 years 9 months ago
Robust rate control for integrated services packet networks
Abstract--Research on congestion-control algorithms has traditionally focused more on performance than on robustness of the closed-loop system to changes in network conditions. As ...
Franco Blanchini, Renato Lo Cigno, Roberto Tempo
TOG
2002
107views more  TOG 2002»
13 years 9 months ago
Ordered and quantum treemaps: Making effective use of 2D space to display hierarchies
Treemaps, a space-filling method of visualizing large hierarchical data sets, are receiving increasing attention. Several algorithms have been proposed to create more useful displ...
Benjamin B. Bederson, Ben Shneiderman, Martin Watt...