20017 search results - page 87 / 4004 » Using personas effectively |
GLOBECOM
2006
IEEE
15 years 7 months ago
2006
IEEE
— A novel method based on Markov chain theory is proposed for analyzing the effect of feedback delay on a transmit beamforming system with limited feedback. Using this method, th...
108
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ICALT
2005
IEEE
15 years 7 months ago
2005
IEEE
The Internet breaks the limitations of time and space and provides a flexible platform for learning. Learning is a two-way communication and interactivity is a process to enhance ...
193
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ICDE
1998
IEEE
16 years 3 months ago
1998
IEEE
?Past R-tree studies have focused on the number of nodes visited as a metric of query performance. Since database systems usually include a buffering mechanism, we propose that the...
122
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ICML
2005
IEEE
16 years 2 months ago
2005
IEEE
In this paper we generalize the LARS feature selection method to the linear SVM model, derive an efficient algorithm for it, and empirically demonstrate its usefulness as a featur...
103
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DSN
2008
IEEE
15 years 8 months ago
2008
IEEE
The long-term availability of data stored in a file system depends on how well it safeguards on-disk pointers used to access the data. Ideally, a system would correct all pointer...