2276 search results - page 227 / 456 » The Measurement of Business Intelligence |
171
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AI
2009
Springer
16 years 1 months ago
2009
Springer
In this paper, we present an empirical comparison of the effects of category skew on six feature selection methods. The methods were evaluated on 36 datasets generated from the 20...
136
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AIED
2009
Springer
16 years 1 months ago
2009
Springer
We describe an automated method to assess the expressiveness of children’s oral reading by measuring how well its prosodic contours correlate in pitch, intensity, pauses, and wor...
158
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AIED
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. The nature of the activities that take place in Exploratory Learning Environments allow generating a variety of learner trajectories and makes difficult to develop a mod...
211
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AUSAI
2009
Springer
16 years 1 months ago
2009
Springer
In the era of information explosion, structured data emerge on a large scale. As a description of structured data, network has drawn attention of researchers in many subjects. Netw...
167
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ATAL
2009
Springer
16 years 1 months ago
2009
Springer
Longitudinal studies of human-virtual agent interaction are expensive and time consuming to conduct. We present a new concept and tool for conducting such studies—the virtual la...