13895 search results - page 201 / 2779 » Exploring |
132
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IIE
2008
15 years 2 months ago
2008
Abstract. An exploratory study of students' engagement in online learning and knowledge building is presented in this paper. Learning in an online community, composed of stude...
141
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SAC
2008
ACM
15 years 2 months ago
2008
ACM
Social annotation via so-called collaborative tagging describes the process by which many users add metadata in the form of unstructured keywords to shared content. In this paper,...
111
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SIGMOD
2008
ACM
15 years 2 months ago
2008
ACM
In fall of 2004, we met Jim Gray and began to converse about the data needs of ocean scientists. The conversations ultimately led to the development of a unique portal for explori...
121
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ICRA
2010
IEEE
15 years 1 months ago
2010
IEEE
— Planetary surface exploration rovers must accurately and efficiently predict their mobility on natural, rough terrain. Most approaches to mobility prediction assume precise a p...
127
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JIRS
2010
15 years 1 months ago
2010
Currently, robotic rotorcraft determine landing zones based on visual cues or predetermined GPS waypoints. Missions such as perch-and-stare or cargo delivery demand the ability to ...