663 search results - page 46 / 133 » What Is a Concept |
155
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AIEDU
2007
15 years 4 months ago
2007
We present an approach to designing intelligent tutoring systems, termed the Difficulty Factors Approach. In this approach, the designer investigates, at each iteration of the desi...
110
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EICS
2009
ACM
15 years 10 months ago
2009
ACM
Usage data logged from user interactions can be extremely valuable for evaluating software usability. However, instrumenting software to collect usage data is a time-intensive tas...
141
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HICSS
2008
IEEE
15 years 10 months ago
2008
IEEE
Object-oriented analysis suggests semiformal usecase driven techniques for problem domain modeling from a computation independent viewpoint. The proposed approach called Topologic...
134
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VLDB
2007
ACM
15 years 10 months ago
2007
ACM
This paper reports our first set of results on managing uncertainty in data integration. We posit that data-integration systems need to handle uncertainty at three levels, and do...
149
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ICMCS
2006
IEEE
15 years 10 months ago
2006
IEEE
The successful deployment of peer-to-peer (P2P) live video streaming systems has practically demonstrated that it can scale to reliably support a large population of peers. Howeve...