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翻译scikit-learn Cookbook

学习sklearn

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Poor man's grid search穷举网格搜索

python matlab numpy

In this recipe, we're going to introduce grid search with basic Python, though we will use sklearn for the models and matplotlib for the visualization.

到不了的都叫做远方

2019-12-16

7880

Cross validation with ShuffleSplit使用ShuffleSplit做交叉验证

spring python matlab numpy

ShuffleSplit is one of the simplest cross validation techniques. This cross validation technique will simply take a sample of the data for the number of iterations specified.

到不了的都叫做远方

2019-12-11

9330

Using KMeans to cluster data使用K均值来聚类数据

机器学习 python matlab numpy

Clustering is a very useful technique. Often, we need to divide and conquer when taking actions. Consider a list of potential customers for a business. A business might need to group customers into cohorts, and then departmentalize responsibilities for these cohorts.Clustering can help facilitate the clustering process.KMeans is probably one of the most well-known clustering algorithms and, in a larger sense, one of the most well-known unsupervised learning techniques.

到不了的都叫做远方

2019-11-20

7900

Evaluating the linear regression model评估线性回归模型

matlab python numpy 线性回归

In this recipe, we'll look at how well our regression fits the underlying data. We fit a regression in the last recipe, but didn't pay much attention to how well we actually did it. The first question after we fit the model was clearly "How well does the m

到不了的都叫做远方

2019-11-11

9050

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