R Data Mining-Packt Publishing(2017).pdf下载

weixin_39821746 2020-06-18 09:00:23
You have probably heard that R is a fabulous tool that is gaining in popularity everyday among data analysts and data scientists, and that it is renowned for its ability to deliver highly flexible and professional results, paired with astonishing data visualizations. All this sounds great, but how c
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Mastering-Data-Mining-with-Python.pdf.pdf
Mastering-Data-Mining-with-Python.pdf
R Data Analysis Projects-Packt Publishing(2017).pdf
This book is for readers who want to leverage the R platform for their data analysis projects/problems. We introduce readers to different R packages for various data analysis purposes and help them use the right package for the right task. A complete project built from scratch in each chapter will help readers better understand building end-to-end predictive analytics solutions. This book covers a variety of topics, including building deep learning networks in R, graph mining, streaming data analysis, sentiment classification, and recommender systems.
Building Blockchain Projects -Packt Publishing((2017).pdf )
Blockchain is a decentralized ledger that maintains a continuously growing list of data records secured from tampering and revision. Every user is allowed to connect to the network, send new transactions to it, verify transactions, and create new blocks. This book will teach you what Blockchain is, how it maintains data integrity, and how to create real- world Blockchain projects using Ethereum. With interesting real-world projects, you will know learn how to write smart contracts which run exactly as programmed without any chance of fraud, censorship or third-party interference, and build end-to-end applications for Blockchain. You will learn concepts such as cryptography in cryptocurrencies, ether security, mining, smart contracts, and solidity. The blockchain is the main technical innovation of bitcoin, where it serves as the public ledger for bitcoin transactions. Chapter 1, Understanding Decentralized Applications, will explain what DApps are and provide an an overview of how they work. Chapter 2, Understanding How Ethereum Works, explains how Ethereum works. Chapter 3, Writing Smart Contracts, shows how to write smart contracts and use geth's interactive console to deploy and broadcast transactions using web3.js. Chapter 4, Getting Started with web3.js, introduces web3js and how to import, connect to geth, and explains use it in Node.js or client-side JavaScript. Chapter 5, Building a Wallet Service, explains how to build a wallet service that users can create and manage Ethereum Wallets easily, even offline. We will specifically use the LightWallet library to achieve this. Chapter 6, Building a Smart Contract Deployment Platform, shows how to compile smart contracts using web3.js and deploy it using web3.js and EthereumJS. Chapter 7, Building a Betting App, explains how to use Oraclize to make HTTP requests from Ethereum smart contracts to access data from World Wide Web. We will also learn how to access files stored in IPFS, use the strings library to work w
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