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164
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AIED
2007
Springer
16 years 1 months ago
2007
Springer
The authors of topic map-based learning resources face major difficulties in constructing the underlying ontologies. In this paper we propose two approaches to address this problem...
196
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AIME
2007
Springer
16 years 1 months ago
2007
Springer
Abstract. The progressive increase in the percentage of old people in all European countries implies an enormous economic and social cost, which can be somehow reduced if Home Care...
185
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AUSDM
2007
Springer
16 years 1 months ago
2007
Springer
Recommender systems are important to help users select relevant and personalised information over massive amounts of data available. We propose an unified framework called Prefer...
164
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ECTEL
2007
Springer
16 years 1 months ago
2007
Springer
Today, systems should react based on explicit demands from the learner or even proactively react based on changes in the working environment. The success of this type of systems de...
183
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EUROSSC
2007
Springer
16 years 1 months 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...