Category: Big Data

Hadoop Graphical Overview of Big Data 0

Hadoop Graphical Overview of Big Data

Hits: 0Article directory 0 at the beginning 1 What is Hadoop 2 Hadoop development history (understand) 3 Three major distributions of Hadoop (understand) ①Apache Hadoop (commonly used) ②Cloudera Hadoop ③Hortonworks Hadoop 4 Hadoop Advantages...

Building a Food Image Classifier with Fastai 0

Building a Food Image Classifier with Fastai

Hits: 0background Social media platforms are a common way to share interesting images. Food images, especially those related to different cuisines and cultures, are a topic that seems to be trending frequently. Social media...

About_wordMapper_and_WordReduce_programming_code_and_running_mapreduce 0

About_wordMapper_and_WordReduce_programming_code_and_running_mapreduce

Hits: 0Step 1: Create the WordMapper class package cn.zengy.mapreduce; import org.apache.hadoop.io.LongWritable; import org.apache.hadoop.io.Text; import org.apache.hadoop.mapreduce.Mapper; import java.io.IOException; /** * Change K1, V1 to K2, V2 */ public class WordMapper extends Mapper < LongWritable ,...