4493 search results - page 336 / 899 » A Knowledge Recommend System Based on User Model |
192
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WCNC
2008
IEEE
16 years 1 months ago
2008
IEEE
—Existing cooperative diversity protocols are designed with the inherent assumption that users exhibit cooperative behavior all the time. However, in a practical cooperative wire...
170
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CN
1998
15 years 6 months ago
1998
: Many Web-based educational applications are expected to be used by very different groups of users without the assistance of a human teacher. Accordingly there is a need for syste...
171
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BIS
2008
15 years 8 months ago
2008
Abstract. Web 2.0, also known as the Social Web, marks a new philosophy where users are both the main actors and the content producers: users write blogs and comments, they tag, li...
172
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HHCI
2000
15 years 10 months ago
2000
In this paper we discuss the design of computer-based haptic graphs for blind and visually impaired people with the support of our preliminary experimental results. Since visual i...
168
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EUROSSC
2007
Springer
16 years 27 days ago
2007
Springer
We introduce, characterize and test a vision-based dead-reckoning system for wearable computing that allows to track the user’s trajectory in an unknown and non-instrumented envi...