자료유형  

 단행본

International Standard Book Number  

9781782162650 (electronic bk.)

International Standard Book Number  

1782162658 (electronic bk.)

International Standard Book Number  

178216264X

International Standard Book Number  

9781782162643

Library of Congress Call Number  

QA76.73.J38

Dewey Decimal Classification Number  

005.133-23

Main Entry-Personal Name  

Rochester, Eric.

Publication, Distribution, etc. (Imprint  

Birmingham, UK : Packt Publishing, c2013

Physical Description  

1 online resource : ill.

General Note  

Includes index.

Formatted Contents Note  

완전내용Cover; Copyright; Credits; About the Author; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Importing Data for Analysis; Introduction; Creating a new project; Reading CSV data into Incanter datasets; Reading JSON data into Incanter datasets; Reading data from Excel with Incanter; Reading data from JDBC databases; Reading XML data into Incanter datasets; Scraping data from tables in web pages; Scraping textual data from web pages; Reading RDF data; Reading RDF data with SPARQL; Aggregating data from different formats; Chapter 2: Cleaning and Validating Data

Formatted Contents Note  

완전내용IntroductionCleaning data with regular expressions; Maintaining consistency with synonym maps; Identifying and removing duplicate data; Normalizing numbers; Rescaling values; Normalizing dates and times; Lazily processing very large data sets; Sampling from very large data sets; Fixing spelling errors; Parsing custom data formats; Validating data with Valip; Chapter 3: Managing Complexity with Concurrent Programming; Introduction; Managing program complexity with STM; Managing program complexity with agents; Getting better performance with commute; Combining agents and STM

Formatted Contents Note  

완전내용Maintaining consistency with ensureIntroducing safe side effects into the STM; Maintaining data consistency with validators; Tracking processing with watchers; Debugging concurrent programs with watchers; Recovering from errors in agents; Managing input with sized queues; Chapter 4: Improving Performance with Parallel Programming; Introduction; Parallelizing processing with pmap; Parallelizing processing with Incanter; Partitioning Monte Carlo simulations for better pmap performance; Finding the optimal partition size with simulated annealing; Parallelizing with reducers

Formatted Contents Note  

완전내용Generating online summary statistics with reducersHarnessing your GPU with OpenCL and Calx; Using type hints; Benchmarking with Criterium; Chapter 5: Distributed Data Processing with Cascalog; Introduction; Distributed processing with Cascalog and Hadoop; Querying data with Cascalog; Distributing data with Apache HDFS; Parsing CSV files with Cascalog; Complex queries with Cascalog; Aggregating data with Cascalog; Defining new Cascalog operators; Composing Cascalog queries; Handling errors in Cascalog workflows; Transforming data with Cascalog

Formatted Contents Note  

완전내용Executing Cascalog queries in the Cloud with PalletChapter 6: Working with Incanter Datasets; Introduction; Loading Incanter's sample datasets; Loading Clojure data structures into datasets; Viewing datasets interactively with view; Converting datasets to matrices; Using infix formulas in Incanter; Selecting columns with ; Selecting rows with ; Filtering datasets with where; Grouping data with group-by; Saving datasets to CSV and JSON; Projecting from multiple datasets with join; Chapter 7: Preparing for and Performing Statistical Data Analysis with Incanter; Introduction

Summary, Etc.  

요약Full of practical tips, the ""Clojure Data Analysis Cookbook"" will help you fully utilize your data through a series of step-by-step, real world recipes covering every aspect of data analysis.Prior experience with Clojure and data analysis techniques and workflows will be beneficial, but not essential.

Subject Added Entry-Topical Term  

Clojure (Computer program language)

Subject Added Entry-Topical Term  

JavaScript (Computer program language)

Subject Added Entry-Topical Term  

Computer programming

Subject Added Entry-Topical Term  

Application software Development

Subject Added Entry-Topical Term  

COMPUTERS / Programming Languages / C#.

Subject Added Entry-Topical Term  

COMPUTERS / Programming Languages / Java.

Subject Added Entry-Topical Term  

COMPUTERS / Programming Languages / Pascal.

Additional Physical Form Entry  

. Original. 178216264X. 9781782162643. (OCoLC)834978161

Electronic Location and Access  

로그인을 한후 보실 수 있는 자료입니다.

Control Number  

joongbu:423056