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比赛题目

初赛题目

初级题

中级题

1.Training of Random Forest Model

Random forest is an ensemble learning method that consisting a multitude of decision trees at training time and outputting the mode of the classes (classification) or mean prediction (regression) of the trees.
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2.Training of SVM Model

SVM (Support Vector Machine) is a model to predict sample’s classification. The svm_train function that trains a batch of samples using support vector machine model and output a weight vector for classification.
Source code

3.Regular Expression Engine

The regex-VM aims at the work of converting unstructured texts, like log files, into structured ones
Source code

高级题3个