python R 的库
2021-12-20 17:05:04    48    0    0
songjie

数据库

类别PythonR
MySQLmysql-connector-python(官方)RMySQL
Oraclecx_OracleROracle
Redisredisrredis
MongoDBpymongoRMongo, rmongodb
neo4jpy2neoRNeo4j
Cassandracassandra-driverRJDBC
ODBCpyodbcRODBC
JDBC未知[Jython Only]RJDBC

IO类

类别PythonR
excelxlsxWriter, pandas.(from/to)_excel, openpyxlopenxlsx::read.xlsx(2), xlsx::read.xlsx(2)
csvcsv.writerread.csv(2), read.table
jsonjsonjsonlite
图片PILjpeg, png, tiff, bmp

统计类

描述性统计

类别PythonR
描述性统计汇总scipy.stats.descirbesummary
均值scipy.stats.gmean(几何平均数), scipy.stats.hmean(调和平均数), numpy.mean, numpy.nanmean, pandas.Series.meanmean
中位数numpy.median, numpy.nanmediam, pandas.Series.medianmedian
众数scipy.stats.mode, pandas.Series.mode未知
分位数numpy.percentile, numpy.nanpercentile, pandas.Series.quantilequantile
经验累积函数(ECDF)statsmodels.tools.ECDFecdf
标准差scipy.stats.std, scipy.stats.nanstd, numpy.std, pandas.Series.stdsd
方差numpy.var, pandas.Series.varvar
变异系数scipy.stats.variation未知
协方差numpy.cov, pandas.Series.covcov
(Pearson)相关系数scipy.stats.pearsonr, numpy.corrcoef, pandas.Series.corrcor
峰度scipy.stats.kurtosis, pandas.Series.kurte1071::kurtosis
偏度scipy.stats.skew, pandas.Series.skewe1071::skewness
直方图numpy.histogram, numpy.histogram2d, numpy.histogramddhist

回归(包括统计和机器学习)

类别PythonR
普通最小二乘法回归(ols)statsmodels.ols, sklearn.linear_model.LinearRegressionlm,glm(family="binomial")(逻辑)
广义线性回归(gls)statsmodels.glsnlme::gls, MASS::gls
分位数回归(Quantile Regress)statsmodels.QuantRegquantreg::rq
岭回归sklearn.linear_model.RidgeMASS::lm.ridge, ridge::linearRidge
LASSOsklearn.linear_model.Lassolars::lars
最小角回归sklearn.linear_modle.LassoLarslars::lars
稳健回归statsmodels.RLMMASS::rlm

假设检验

类别PythonR
t检验statsmodels.stats.ttest_ind, statsmodels.stats.ttost_ind, statsmodels.stats.ttost.paired; scipy.stats.ttest_1samp, scipy.stats.ttest_ind, scipy.stats.ttest_ind_from_stats, scipy.stats.ttest_relt.test
ks检验(检验分布)scipy.stats.kstest, scipy.stats.kstest_2sampks.test
wilcoxon(非参检验,差异检验)scipy.stats.wilcoxon, scipy.stats.mannwhitneyuwilcox.test
Shapiro-Wilk正态性检验scipy.stats.shapiroshapiro.test
Pearson相关系数检验scipy.stats.pearsonrcor.test

时间序列

类别PythonR
ARstatsmodels.ar_model.ARar
ARIMAstatsmodels.arima_model.arimaarima
VARstatsmodels.var_model.var未知

生存分析

类别PythonR
PH回归statsmodels.formula.api.phreg未知

机器学习类

分类器

LDA、QDA

类别PythonR
LDAsklearn.discriminant_analysis.LinearDiscriminantAnalysisMASS::lda
QDAsklearn.discriminant_analysis.QuadraticDiscriminantAnalysisMASS::qda

SVM(支持向量机)

类别PythonR
支持向量分类器(SVC)sklearn.svm.SVCe1071::svm
非支持向量分类器(nonSVC)sklearn.svm.NuSVC未知
线性支持向量分类器(Lenear SVC)sklearn.svm.LinearSVC未知

基于临近

类别PythonR
k-临近分类器sklearn.neighbors.KNeighborsClassifierclass:knn
半径临近分类器sklearn.neighbors.RadiusNeighborsClassifier未知
临近重心分类器(Nearest Centroid Classifier)sklearn.neighbors.NearestCentroid未知

贝叶斯

类别PythonR
朴素贝叶斯sklearn.naive_bayes.GaussianNBe1071::naiveBayes
多维贝叶斯(Multinomial Naive Bayes)sklearn.naive_bayes.MultinomialNB未知
伯努利贝叶斯(Bernoulli Naive Bayes)sklearn.naive_bayes.BernoulliNB未知

决策树

类别PythonR
决策树分类器sklearn.tree.DecisionTreeClassifiertree::tree, party::ctree
决策树回归器sklearn.tree.DecisionTreeRegressortree::tree, party::tree

Assemble方法

类别子类别PythonR
Bagging随机森林分类器sklearn.ensemble.RandomForestClassifierrandomForest::randomForest, party::cforest
Bagging随机森林回归器sklearn.ensemble.RandomForestRegressorrandomForest::randomForest, party::cforest
BoostingGradient Boostingxgboost模块xgboost
BoostingAdaBoostsklearn.ensemble.AdaBoostClassifieradabagfastAdaboostada
Stacking未知未知未知

聚类

类别PythonR
kmeansscipy.cluster.kmeans.kmeanskmeans::kmeans
分层聚类scipy.cluster.hierarchy.fcluster(stats::)hclust
包聚类(Bagged Cluster)未知e1071::bclust
DBSCANsklearn.cluster.DBSCANdbscan::dbsan
Birchsklearn.cluster.Birch未知
K-Medoids聚类pyclust.KMedoids(可靠性未知)cluster.pam

关联规则

类别PythonR
apriori算法apriori(可靠性未知,不支持py3), PyFIM(可靠性未知,不可用pip安装)arules::apriori
FP-Growth算法fp-growth(可靠性未知,不支持py3), PyFIM(可靠性未知,不可用pip安装)未知

神经网络

类别PythonR
神经网络neurolab.net, keras.*nnet::nnet, nueralnet::nueralnet
深度学习keras.*keras,h2o

 

概率图模型

文本、NLP

基本操作

类别PythonR
tokenizenltk.tokenize(英), jieba.tokenize(中)tau::tokenize
stemnltk.stemRTextTools::wordStem, SnowballC::wordStem
stopwordsstop_words.get_stop_wordstm::stopwords, qdap::stopwords
中文分词jieba.cut, smallseg, Yaha, finalseg, geniusjiebaR
TFIDFgensim.models.TfidfModel未知

主题模型

类别PythonR
LDAlda.LDA, gensim.models.ldamodel.LdaModeltopicmodels::LDA
LSIgensim.models.lsiModel.LsiModel未知
RPgensim.models.rpmodel.RpModel未知
HDPgensim.models.hdpmodel.HdpModel未知

 

与其他分析/可视化/挖掘/报表工具的交互

 

类别PythonR
wekapython-weka-wrapperRWeka
TableautableausdkRserve(实际是R的服务包)

Pre: SNP QC based on nature protocol

Next: 利用numba进行加速

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