4513 search results - page 663 / 903 » Modeling with a Sense of Purpose |
162
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ICASSP
2009
IEEE
16 years 1 months ago
2009
IEEE
We propose a new approach to adaptive system identification when the system model is sparse. The approach applies the ℓ1 relaxation, common in compressive sensing, to improve t...
193
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INFOCOM
2009
IEEE
16 years 1 months ago
2009
IEEE
—Dynamic spectrum access has been proposed as a means to share scarce radio resources, and requires devices to follow protocols that use resources in a proper, disciplined manner...
170
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ADBIS
2009
Springer
16 years 1 months ago
2009
Springer
The inefficiency of integration processes—as an abstraction of workflow-based integration tasks—is often reasoned by low resource utilization and significant waiting times f...
179
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AIED
2009
Springer
16 years 1 months ago
2009
Springer
We present in this paper an approach to assessing student paraphrases in the intelligent tutoring system iSTART. The approach is based on measuring the semantic similarity between ...
198
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VW
2009
Springer
16 years 1 months ago
2009
Springer
—A fully-articulated visual representation of a user in an immersive virtual environment (IVE) can enhance the user’s subjective sense of feeling present in the virtual world. ...