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原创 安卓客户端与开发端connect
开发端import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import java.io.IOExcepti...
2018-09-19 10:49:15
383
原创 spark kmeans java实现
package zqr.com;import org.apache.spark.Accumulator;import org.apache.spark.SparkConf;import org.apache.spark.api.java.JavaPairRDD;import org.apache.spark.api.java.JavaRDD;import org.apache.spark...
2018-05-04 16:14:10
1622
原创 kmeans算法java实现
package zqr.com;import breeze.collection.mutable.ArrayLike;import java.io.*;import java.util.ArrayList;import java.util.List;import java.util.Random;public class KmeansFect {private static...
2018-05-04 16:12:45
330
原创 spark ML ALS实现电影推荐
package zqr.com;import org.apache.spark.SparkConf;import org.apache.spark.api.java.JavaPairRDD;import org.apache.spark.api.java.JavaRDD;import org.apache.spark.api.java.JavaSparkContext;import o...
2018-04-15 16:45:08
963
原创 ALS算法推荐
package zqr.com;import breeze.optimize.linear.LinearProgram;import org.apache.spark.SparkConf;import org.apache.spark.api.java.JavaPairRDD;import org.apache.spark.api.java.JavaRDD;import org.a...
2018-04-15 16:44:04
1437
原创 spark mllib ALS电影推荐
package zqr.com;import org.apache.spark.SparkConf;import org.apache.spark.api.java.JavaPairRDD;import org.apache.spark.api.java.JavaRDD;import org.apache.spark.api.java.JavaSparkContext;import ...
2018-03-31 00:49:17
880
原创 spark广播,累加器
累加器import org.apache.spark.Accumulator;import org.apache.spark.SparkConf;import org.apache.spark.api.java.JavaRDD;import org.apache.spark.api.java.JavaSparkContext;import org.apache.spark.api.
2017-11-04 23:15:25
247
原创 Hbase之filter
import java.io.IOException;import java.util.ArrayList;import java.util.List;import org.apache.hadoop.conf.Configuration;import org.apache.hadoop.hbase.HBaseConfiguration;import org.apache.
2017-10-23 19:09:24
318
原创 Spark之join
import org.apache.spark.HashPartitioner;import org.apache.spark.SparkConf;import org.apache.spark.api.java.JavaPairRDD;import org.apache.spark.api.java.JavaSparkContext;import org.apache.spark.sto
2017-10-23 19:05:32
411
原创 Spark之分区
import org.apache.spark.Partitioner;import org.apache.spark.api.java.JavaPairRDD;import org.apache.spark.api.java.JavaRDD;import org.apache.spark.sql.SparkSession;import scala.Tuple2;import java
2017-10-23 19:04:46
436
原创 Spark之combineByKey详解Java
import org.apache.spark.SparkConf;import org.apache.spark.api.java.JavaPairRDD;import org.apache.spark.api.java.JavaRDD;import org.apache.spark.api.java.JavaSparkContext;import org.apache.spark.ap
2017-10-23 18:59:14
1244
原创 KNN(NearestNeighbor)临近算法,自然语言讲解
主要是讲了一些算法的主要思想,一个大致的应用方向,就没细说了,可结合网上的一些资料看看
2017-10-22 14:08:03
664
原创 zookeeper在linux下搭建+kafka+Spark Streaing(sparkstreaming就下篇介绍了)
zookeeper安装ZooKeeper的安装模式分为三种,分别为:单机模式(stand-alone)、集群模式和集群伪分布模式。ZooKeeper 单机模式的安装相对比较简单,如果第一次接触ZooKeeper的话,建议安装ZooKeeper单机模式或者集群伪分布模式。这里就先介绍单机安装模式1.先从zk官网上下载稳定版本,这里我下载的是 zk.3.4.8官网地址:ht
2017-05-18 12:52:05
443
原创 linux下eclipse (ee版)配置tomcat搭建javaweb框架
1.下载jdk1.82.下载eclipseeclipse版本为4.4.1注:前面两个步骤就不详细说了,具体步骤可参考给力星的博客,有详细介绍3.下载tomcat下载的版本为tomcat.8.5.14解压到/usr/local/tomcat目录下用root权限去修改端口号,当然,因为我这里8080端口号呗mapreduce占用就换了一个80端口cd conf
2017-05-06 13:16:51
543
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