9888 search results - page 385 / 1978 » Active Algorithm Selection |
158
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WSDM
2012
ACM
14 years 5 days ago
2012
ACM
We study the problem of correlating micro-blogging activity with stock-market events, defined as changes in the price and traded volume of stocks. Specifically, we collect messa...
147
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CGF
2004
15 years 4 months ago
2004
The navigation activity is an every day practice for any human being capable of locomotion. Our objective in this work is to reproduce this crucial human activity inside virtual e...
134
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MOBICOM
2009
ACM
15 years 11 months ago
2009
ACM
This paper presents the design challenges posed by a new class of ultra-low-power devices referred to as Energy-Harvesting Active Networked Tags (EnHANTs). EnHANTs are small, fle...
140
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GROUP
2005
ACM
15 years 10 months ago
2005
ACM
Shared workspace systems provide virtual places for selforganized and semi-structured cooperation between local and distributed team members. These cooperation systems have been a...
129
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MIR
2005
ACM
15 years 10 months ago
2005
ACM
Many of the available image databases have keyword annotations associated with the images. In spite of the availability of good quality low-level visual features that reflect wel...