A Great Introduction to the LDA Model
Reposted from http://leyew.blog.51cto.com/5043877/860255#559183-tsina-1-46862-ed0973a0c870156ed15f06a6573c8bf0 A few days ago I started learning LDA, took many detours, and was still completely confused about LDA. After reading this document, I finally understood what LDA is for. LDA (Latent Dirichlet Allocation) Learning NotesI’ve been studying the LDA algorithm recently, and after a few days of struggle, I’ve finally gained a rough understanding of the overall framework and process o...
WordCount Code
OverviewReference: http://www.cnblogs.com/xia520pi/archive/2012/05/16/2504205.html 12345678910111213141516171819202122232425262728package org.apache.hadoop.examples;import java.io.IOException;import java.util.StringTokenizer;import org.apache.hadoop.conf.Configuration;import org.apache.hadoop.fs.Path;import org.apache.hadoop.io.IntWritable;import org.apache.hadoop.io.Text;import org.apache.hadoop.mapreduce.Job;import org.apache.hadoop.mapreduce.Mapper;import org.apache.hadoop.mapreduce...
Hadoop Basic Learning Resources
⚠️ These are study notes from 2012. The Hadoop ecosystem has changed dramatically over the past decade. The links below are very outdated. I’ve preserved the original content as a historical record and added 2026-era learning recommendations. Why Learn About Hadoop in 2026?You might wonder: with Spark, Flink, and data lakes everywhere, why bother with Hadoop? The answer is simple: HDFS and YARN remain the foundation of big data infrastructure. Spark runs on YARN by default, Hive table dat...
Recent Posts
