机器学习框架KeystoneML.zip

u735696828 27 0 ZIP 2020-05-14 15:05:20

KeystoneML是一个用Scala编写的软件框架，来自伯克利大学AMPLab实验室。该项目主要目的是简化构造大规模、端到端的机器学习管道，基于ApacheSpark构建。示例代码：val trainData = NewsGroupsDataLoader(sc, trainingDir) val predictor = Trim.then(LowerCase()) .then(Tokenizer()) .then(new NGramsFeaturizer(1 to conf.nGrams)) .then(TermFrequency(x => 1))