21430 search results - page 3700 / 4286 » Abstract Effective Models |
192
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AI
2004
Springer
15 years 7 months ago
2004
Springer
Feature selection, as a preprocessing step to machine learning, has been very effective in reducing dimensionality, removing irrelevant data, increasing learning accuracy, and imp...
179
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AIEDU
2004
15 years 7 months ago
2004
We propose and evaluate a decision-theoretic approach for selecting tutorial actions by looking ahead to anticipate their effects on the student and other aspects of the tutorial s...
226
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TVCG
2008
15 years 7 months ago
2008
Graphs have been widely used to model relationships among data. For large graphs, excessive edge crossings make the display visually cluttered and thus difficult to explore. In thi...
184
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TVCG
2008
15 years 7 months ago
2008
Traditional geospatial information visualizations often present views that restrict the user to a single perspective. When zoomed out, local trends and anomalies become suppressed ...
234
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JSW
2007
15 years 7 months ago
2007
—Becoming more competitive and more effective in the current scenes of Business and Public Administration, the organizations must be able to approach easily and quickly to the in...