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| rvkde:usage [2008/08/19 04:19] – dirty | rvkde:usage [2008/08/19 04:21] (current) – dirty |
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| [0.917] a=1 b=1 s=8 t=23... | [0.917] a=1 b=1 s=8 t=23... |
| </code>It reveals that RVKDE yields very close accuracies with these two parameter selection schemes. | </code>It reveals that RVKDE yields very close accuracies with these two parameter selection schemes. |
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| ====== Summary of RVKDE ====== | |
| Until now, you know that RVKDE has four parameters (//alpha//, //beta//, //ks//, and //kt//). rvkde is a sophisticated machine learning package which has built-in functionalities for cross-validation and parameter-enumeration. We will see some other parameters of rvkde in future exercises. Of course, you could check [[http://zoro.ee.ncku.edu.tw/mbincku/rvkde/|the homepage of rvkde]] if you want to learn these facilities now. | |
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| In addition, you learn two common model selection procedures. In this exercise, you must try to find the best model for prediction the whole dataset, that is, F-measures of both //te.x5// and //te.x10// are good using only //tr.x5//, //va.x5//, //tr.x10//, and //va.x10//. | |