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EDBT
2002
ACM
107views Database» more  EDBT 2002»
16 years 4 months ago
A Robust and Self-tuning Page-Replacement Strategy for Spatial Database Systems
For a spatial database management system, it is an important goal to minimize the I/O-cost of queries and other operations. Several page-replacement strategies have been proposed a...
Thomas Brinkhoff
CHI
2010
ACM
15 years 11 months ago
What do you know?: experts, novices and territoriality in collaborative systems
When experts participate in collaborative systems, tension may arise between them and novice contributors. In particular, when experts perceive novices as a bother or a threat, th...
Jennifer Thom-Santelli, Dan Cosley, Geri Gay
CHI
2010
ACM
15 years 11 months ago
Homeless young people's experiences with information systems: life and work in a community technology center
This paper explores how homeless young people, aged 1325, make use of information systems in daily life. Observed in a community technology center, four different examples of uses...
Jill Palzkill Woelfer, David G. Hendry
P2P
2009
IEEE
121views Communications» more  P2P 2009»
15 years 11 months ago
Exploring the Optimal Chunk Selection Policy for Data-Driven P2P Streaming Systems
Data-driven P2P streaming systems can potentially provide good playback rate to a large number of viewers. One important design problem in such P2P systems is to determine the opt...
Bridge Q. Zhao, John Chi-Shing Lui, Dah-Ming Chiu
CDC
2008
IEEE
144views Control Systems» more  CDC 2008»
15 years 11 months ago
State estimation of nonlinear systems with Markov state reset
— We present a novel observer design for a class of single-output nonlinear systems with Markov jumps. The Markov jump process interferes with a deterministic nonlinear dynamics ...
Stefano Battilotti