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ubuntu install coderunner error - Error running 'requirements_debian_update_system ruby-1.9.3-p551',
Recently, I want to install coderunner in Ubuntu 12.04. The guide is here. https://github.com/coderunner-framework/coderunner/wiki/Installing-CodeRunner During this process, an error is encou原创 2017-12-26 12:07:02 · 967 阅读 · 0 评论 -
[Python][Numpy] ValueError: Integers to negative integer powers are not allowed.
The code snippet is as follows: >>> for c in np.arange(-5, 5): ... lr = LogisticRegression(C=np.int(10**c), random_state=0) ... Traceback (most recent call last): File "", line 2, in原创 2017-12-18 19:51:15 · 5916 阅读 · 0 评论 -
[Keyword]关键字
Perception : minimize misclassification errors Support Vector Machine(SVM) : maximize the margin原创 2017-12-18 20:52:43 · 480 阅读 · 0 评论