Learning Spark: Lightning-Fast Big Data Analysis 中文翻译行为纯属个人对于Spark的兴趣,仅供学习. 如果我的翻译行为侵犯您的版权,请您告知,我将停止对此书的开源翻译. Translation the book of Learning Spark: Lightning-Fast Big Data Analysis is only for spark developer educational purposes. If I violated you…
What is Spark Apache Spark is a cluster computing framework, similar to Apache Hadoop. Wikipedia has a great description of it: Apache Spark is an open source cluster computing framework originally developed in the AMPLab at University of California,…
In my last article, I stated that for practitioners (as opposed to theorists), the real prerequisite for machine learning is data analysis, not math. One of the main reasons for making this statement, is that data scientists spend an inordinate amoun…
Around September of 2016 I wrote two articles on using Python for accessing, visualizing, and evaluating trading strategies (see part 1 and part 2). These have been my most popular posts, up until I published my article on learning programming langua…
<Python for Data Analysis>一书由Wes Mckinney所著,中文译名是<利用Python进行数据分析>.这里记录一下学习过程,其中有些方法和书中不同,是按自己比较熟悉的方式实现的. 第二个实例:MovieLens 1M Data Set 简介: GroupLens Research提供了从MovieLens用户那里收集来的一系列对90年代电影评分的数据 数据地址:http://files.grouplens.org/datasets/movielens/…
<Python for Data Analysis>一书由Wes Mckinney所著,中文译名是<利用Python进行数据分析>.这里记录一下学习过程,其中有些方法和书中不同,是按自己比较熟悉的方式实现的. 第一个实例:1.usa.gov data from bit.ly 简介:2011年,URL缩短服务bit.ly和美国政府网站usa.gov合作,提供了一份从生成.gov或.mil短链接用户那里收集来的匿名数据 数据下载地址:https://github.com/wesm/py…
文章标题 Introducing DataFrames in Apache Spark for Large Scale Data Science 一个用于大规模数据科学的API——DataFrame 作者介绍 Reynold Xin, Michael Armbrust and Davies Liu 文章正文 Today, we are excited to announce a new DataFrame API designed to make big data processing even…
While Immutable.js offers .is() to confirm value equality between iterables it comes at the cost of referencing each key and value in both objects. For lightning fast equality checks, Immutable.js can produce a hash code based on an iterable's conten…
<利用python进行数据分析>一书的第五章源码与读书笔记 直接上代码 # -*- coding:utf-8 -*-# <python for data analysis>第五章, pandas基础# 高级数据结构与操作工具 import pandas as pdimport numpy as npimport time start = time.time()# pandas的数据结构, series and dataframe# 1.series,类似一维数据, 一个字典,建立了…
Data analysis - Wikipedia https://en.wikipedia.org/wiki/Data_analysis Data analysis is a process of inspecting, cleansing, transforming, and modeling data with the goal of discovering useful information, informing conclusions, and supporting decision…
Python for Data Analysis, 2nd Edition https://www.safaribooksonline.com/library/view/python-for-data/9781491957653/ Get complete instructions for manipulating, processing, cleaning, and crunching datasets in Python. Updated for Python 3.6, the second…
转录组分析综述 转录组 文献解读 Trinity cufflinks 转录组研究综述文章解读 今天介绍下小编最近阅读的关于RNA-seq分析的文章,文章发在Genome Biology 上的A survey of best practices for RNA-seq data analysis .由于文章较长和枯燥,小编认为重要的信息,已经加粗加红,可以直接看重要信息.不要问我为啥这么好,请叫我雷锋. 摘要 现在RNA-seq数据使用广泛,但是没有一套流程可以解决所有的问题.我们重点关注RNA-…