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Trust Region Newton Method for Large-Scale Logistic Regression

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Figure

Table 1: Data statistics: l is the number of instances and n is the number of features
Table 2: The comparison between TRON and LBFGS. Here time (in seconds) is the total trainingtime in the CV procedure
Figure 1: A comparison between TRONthe training set from the first training/validation split of the CV procedure and set (blue solid line) and LBFGS (red dotted line)
Figure 2: A comparison between TRONset from the first training/validation split of the CV procedure and set (blue solid line) and LBFGS (red dotted line)
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