Apache PredictionIO

PredictionIO：是一个面向开发者和机器学习工程师的开源(Apache v2)机器学习服务器，基于 Apache Spark, Apache HBase 和 Spray 构建。

指南

安装

快速安装

$ bash -c "$(curl -s https://install.prediction.io/install.sh)"
若用MySQL，需事先创建好表和用户
CREATE DATABASE pio DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
GRANT ALL PRIVILEGES ON pio.* TO pio@localhost IDENTIFIED BY 'pio';

pio表

MySQL [pio]> show tables;
+------------------------------+
| Tables_in_pio                |
+------------------------------+
| pio_meta_accesskeys          |
| pio_meta_apps                |
| pio_meta_channels            |
| pio_meta_engineinstances     |
| pio_meta_enginemanifests     |
| pio_meta_evaluationinstances |
| pio_model_models             |
+------------------------------+

启动pio

pio eventserver &
pio status

docker-predictionio Docker方式
PredictionIO-Vagrant Vagrant虚拟机方式，安装步骤。

学习指南

pio template get PredictionIO/template-scala-parallel-textclassification tc
cd tc
pio app new tcApp
pio import --appid 2 --input data/stopwords.json
pio import --appid 2 --input data/emails.json
pio build --verbose
pio train
pio deploy

使用另一个模版

pio template get PredictionIO/template-scala-parallel-universal-recommendation startpio
cd startpio
pio app new pioApp
pio app list
pio import --appid 1 --input data/handmade-event-description.txt

更多细节>>>