資源簡介
python預測分析核心算法（含大量實例代碼）
在學習和研究機器學習的時候，面臨令人眼花繚亂的算法，機器學習新手往往會不知
所措。本書從算法和 Python 語言實現的角度，幫助讀者認識機器學習。
本書專注于兩類核心的“算法族”，即懲罰線性回歸和集成方法，并通過代碼實例來
展示所討論的算法的使用原則。全書共分為 7 章，詳細討論了預測模型的兩類核心算法、
預測模型的構建、懲罰線性回歸和集成方法的具體應用和實現。
本書主要針對想提高機器學習技能的 Python 開發人員，幫助他們解決某一特定的項
目或是提升相關的技能
代碼片段和文件信息
__author__?=?‘mike_bowles‘
import?pandas?as?pd
from?pandas?import?Dataframe
import?matplotlib.pyplot?as?plot
target_url?=?（“http://archive.ics.uci.edu/ml/machine-“
??????????????“learning-databases/abalone/abalone.data“）
#read?abalone?data
abalone?=?pd.read_csv（target_urlheader=None?prefix=“V“）
abalone.columns?=?[‘Sex‘?‘Length‘?‘Diameter‘?‘Height‘
???????????????????‘Whole?weight‘?‘Shucked?weight‘
???????????????????‘Viscera?weight‘?‘Shell?weight‘?‘Rings‘]
#calculate?correlation?matrix
corMat?=?Dataframe（abalone.iloc[:1:9].corr（））
#print?correlation?matrix
print（corMat）
#visualize?correlations?using?heatmap
plot.pcolor（corMat）
plot.show（）
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-11-21?11:12??python預測分析核心算法（含代碼）\
?????目錄???????????0??2017-11-15?19:13??python預測分析核心算法（含代碼）\python_mechina_learning——code\
?????目錄???????????0??2017-11-15?19:13??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\
?????目錄???????????0??2017-11-15?19:13??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\.ipynb_checkpoints\
?????文件??????????72??2017-02-27?11:42??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\.ipynb_checkpoints\Chapter02-checkpoint.ipynb
?????目錄???????????0??2017-11-15?19:13??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\01\
?????文件??????????73??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\01\chapter01.txt
?????目錄???????????0??2017-11-21?09:39??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\
?????文件?????????684??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\abaloneCorrHeat.py
?????文件????????1136??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\abaloneCorrMat.txt
?????文件????????1481??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\abaloneParallelPlot.py
?????文件????????1679??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\abaloneSummary.py
?????文件????????2325??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\abaloneSummaryOutput.txt
?????文件???????24592??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\chapter02.zip
?????文件????????1617??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\corrCalc.py
?????文件?????????769??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\corrPlot.py
?????文件?????????620??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\glassCorrHeatMap.py
?????文件????????1174??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\glassParallelPlot.py
?????文件?????????984??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\glassSummary.py
?????文件????????1672??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\glassSummary.txt
?????文件?????????768??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\linePlots.py
?????文件?????????624??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\outputRocksVMinesContents.txt
?????文件?????????526??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\outputSummaryStats.txt
?????文件?????????538??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\pandasReadSummarize.py
?????文件????????1431??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\pandasReadSummarizeOutput.txt
?????文件?????????756??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\qqplotAttribute.py
?????文件????????1181??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\rockVmineContents.py
?????文件?????????608??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\rockVmineSummaries.py
?????文件???????????0??2017-11-21?09:39??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\rVMSummaryStats.py
?????文件?????????541??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\sampleCorrHeatMap.py
?????文件????????1435??2015-02-26?11:58??python預測分析核心算法（含代碼）\python_mechina_learning——code\python_mechina_learning\02\targetCorr.py
............此處省略73個文件信息
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