Tampilkan postingan dengan label Data. Tampilkan semua postingan
Tampilkan postingan dengan label Data. Tampilkan semua postingan

Jumat, 02 November 2012

Python for Data Analysis

Python for Data Analysis





Python for Data Analysis is concerned with the nuts and bolts of manipulating, processing, cleaning, and crunching data in Python. It is also a practical, modern introduction to scientific computing in Python, tailored for data-intensive applications. This is a book about the parts of the Python language and libraries you’ll need to effectively solve a broad set of data analysis problems. This book is not an exposition on analytical methods using Python as the implementation language.

Written by Wes McKinney, the main author of the pandas library, this hands-on book is packed with practical cases studies. It’s ideal for analysts new to Python and for Python programmers new to scientific computing.

  • Use the IPython interactive shell as your primary development environment
  • Learn basic and advanced NumPy (Numerical Python) features
  • Get started with data analysis tools in the pandas library
  • Use high-performance tools to load, clean, transform, merge, and reshape data
  • Create scatter plots and static or interactive visualizations with matplotlib
  • Apply the pandas groupby facility to slice, dice, and summarize datasets
  • Measure data by points in time, whether it’s specific instances, fixed periods, or intervals
  • Learn how to solve problems in web analytics, social sciences, finance, and economics, through detailed examples



Rabu, 30 Desember 2009

Excel Data Analysis For Dummies

Excel Data Analysis For Dummies 0764516612 pdf



Edition: 1
Release: 2002-07-15
Publisher: For Dummies
Binding: Paperback
ISBN/ASIN: 0764516612



Excel Data Analysis For Dummies
  • ISBN13: 9780764516610
  • Condition: New
  • Notes: BRAND NEW FROM PUBLISHER! 100% Satisfaction Guarantee. Tracking provided on most orders. Buy with Confidence! Millions of books sold!

So here’s a funny deal: You know how to use Excel. Free download Excel Data Analysis For Dummies books collection in PDF, EPUB, FB2, MOBI, and TXT formats. You know how to create simple workbooks. And how to print stuff. And you can even, with just a little bit of fiddling, create cool-looking charts. But sometimes you wish that you could do more with Excel, such as how to use Excel to really gain insights into information, the data, that you work with in your job. Best deals ebooks download Excel Data Analysis For Dummies on amazon.sing Excel for this kind of stuff is what Excel Data Analysis For Dummies is all about. This is a book that assumes that you want to use Excel to learn new stuff, discover new secrets, and gain new insights into the information you’re already working with in Excel.Ready to take Excel to the next level? This plain-English guide covers all of these concepts, and more, to ensure that you’re using Excel to its fullest capacity:Harnessing information in listsQuerying external databases and Web pages tablesCleaning data with text functionsBuilding and working with PivotTablesCustomizing PivotChartsUsing the statistics functionsUnderstanding Optimization ModelingIf all this talk of statistics and advanced tools makes you light-headed, don’t worry. Excel Data Analysis For Dummies distills the most important fundamentals into everyday language. You’ll find just enough information to help you get your work done – without leaving you gasping for air in a sea of technobabble. It’d be a real shame if you didn’t at least know what bells and whistles Excel has to offer and the basic steps that you need to use them. Excel Data Analysis For Dummies with free ebook downloads available via rapidshare, mediafire, 4shared, and hotfile.



Download Excel Data Analysis For Dummies


download Excel Data Analysis For Dummies

Rabu, 23 Desember 2009

Big Data, Big Analytics Pdf

Big Data, Big Analytics 111814760X pdf



Edition: 1
Release: 2013-01-22
Publisher: Wiley
Binding: Hardcover
ISBN/ASIN: 111814760X



Big Data, Big Analytics: Emerging Business Intelligence and Analytic Trends for Today's Businesses (Wiley CIO)

Unique prospective on the big data analytics phenomenon for both business and IT professionalsThe availability of Big Data, low-cost commodity hardware and new information management and analytics software has produced a unique moment in the history of business. Free download Big Data, Big Analytics books collection in PDF, EPUB, FB2, MOBI, and TXT formats. The convergence of these trends means that we have the capabilities required to analyze astonishing data sets quickly and cost-effectively for the first time in history. These capabilities are neither theoretical nor trivial. They represent a genuine leap forward and a clear opportunity to realize enormous gains in terms of efficiency, productivity, revenue and profitability.The Age of Big Data is here, and these are truly revolutionary times. Best deals ebooks download Big Data, Big Analytics on amazon.This timely book looks at cutting-edge companies supporting an exciting new generation of business analytics.Learn more about the trends in big data and how they are impacting the business world (Risk, Marketing, Healthcare, Financial Services, etc.)Explains this new technology and how companies can use them effectively to gather the data that they need and glean critical insightsExplores relevant topics such as data privacy, data visualization, unstructured data, crowd sourcing data scientists, cloud computing for big data, and much more. Big Data, Big Analytics: Emerging Business Intelligence and Analytic Trends for Today's Businesses (Wiley CIO) with free ebook downloads available via rapidshare, mediafire, 4shared, and hotfile.



Download Big Data, Big Analytics


download Big Data, Big Analytics

Minggu, 20 Desember 2009

Data Quality Assessment Pdf

Data Quality Assessment 0977140024 pdf



Edition:
Release: 2007-05-14
Publisher: Technics Publications, LLC
Binding: Perfect Paperback
ISBN/ASIN: 0977140024



Data Quality Assessment

Imagine a group of prehistoric hunters armed with stone-tipped spears. Free download Data Quality Assessment books collection in PDF, EPUB, FB2, MOBI, and TXT formats. Their primitive weapons made hunting large animals, such as mammoths, dangerous work. Over time, however, a new breed of hunters developed. They would stretch the skin of a previously killed mammoth on the wall and throw their spears, while observing which spear, thrown from which angle and distance, penetrated the skin the best. The data gathered helped them make better spears and develop better hunting strategies. Best deals ebooks download Data Quality Assessment on amazon. Quality data is the key to any advancement, whether it is from the Stone Age to the Bronze Age. Or from the Information Age to whatever Age comes next. The success of corporations and government institutions largely depends on the efficiency with which they can collect, organize, and utilize data about products, customers, competitors, and employees. Fortunately, improving your data quality does not have to be such a mammoth task. DATA QUALITY ASSESSMENT is a must read for anyone who needs to understand, correct, or prevent data quality issues in their organization. Skipping theory and focusing purely on what is practical and what works, this text contains a proven approach to identifying, warehousing, and analyzing data errors. Master techniques in data profiling and gathering metadata, designing data quality rules, organizing rule and error catalogues, and constructing the dimensional data quality scorecard. David Wells, Director of Education of the Data Warehousing Institute, says "This is one of those books that marks a milestone in the evolution of a discipline. Arkady's insights and techniques fuel the transition of data quality management from art to science -- from crafting to engineering. From deep experience, with thoughtful structure, and with engaging style Arkady brings the discipline of data quality to practitioners." Data Quality Assessment with free ebook downloads available via rapidshare, mediafire, 4shared, and hotfile.



Download Data Quality Assessment


download Data Quality Assessment

Kamis, 10 Desember 2009

Principles of Data Conversion System Design Pdf

Principles of Data Conversion System Design 0780310934 pdf



Edition: 1
Release: 1994-11-28
Publisher: Wiley-IEEE Press
Binding: Hardcover
ISBN/ASIN: 0780310934



Principles of Data Conversion System Design

This advanced text and reference covers the design and implementation of integrated circuits for analog-to-digital and digital-to-analog conversion. Free download Principles of Data Conversion System Design books collection in PDF, EPUB, FB2, MOBI, and TXT formats. It begins with basic concepts and systematically leads the reader to advanced topics, describing design issues and techniques at both circuit and system level. Best deals ebooks download Principles of Data Conversion System Design on amazon.Gain a system-level perspective of data conversion units and their trade-offs with this state-of-the art book. Topics covered include: sampling circuits and architectures, D/A and A/D architectures; comparator and op amp design; calibration techniques; testing and characterization; and more! Principles of Data Conversion System Design with free ebook downloads available via rapidshare, mediafire, 4shared, and hotfile.



Download Principles of Data Conversion System Design


download Principles of Data Conversion System Design

Senin, 23 November 2009

Download An Introduction to Data Structures and Algorithms

An Introduction to Data Structures and Algorithms  0817642536 pdf



Edition: 2002
Release: 2001-11-09
Publisher: Birkhäuser
Binding: Hardcover
ISBN/ASIN: 0817642536



An Introduction to Data Structures and Algorithms (Progress in Theoretical Computer Science)

Data structures and algorithms are presented at the college level in a highly accessible format that presents material with one-page displays in a way that will appeal to both teachers and students. Free download An Introduction to Data Structures and Algorithms books collection in PDF, EPUB, FB2, MOBI, and TXT formats. The thirteen chapters cover: Models of Computation, Lists, Induction and Recursion, Trees, Algorithm Design, Hashing, Heaps, Balanced Trees, Sets Over a Small Universe, Graphs, Strings, Discrete Fourier Transform, Parallel Computation. Key features: Complicated concepts are expressed clearly in a single page with minimal notation and without the "clutter" of the syntax of a particular programming language; algorithms are presented with self-explanatory "pseudo-code." * Chapters 1-4 focus on elementary concepts, the exposition unfolding at a slower pace. Sample exercises with solutions are provided. Best deals ebooks download An Introduction to Data Structures and Algorithms on amazon.Sections that may be skipped for an introductory course are starred. Requires only some basic mathematics background and some computer programming experience. * Chapters 5-13 progress at a faster pace. The material is suitable for undergraduates or first-year graduates who need only review Chapters 1 -4. * This book may be used for a one-semester introductory course (based on Chapters 1-4 and portions of the chapters on algorithm design, hashing, and graph algorithms) and for a one-semester advanced course that starts at Chapter 5. A year-long course may be based on the entire book. * Sorting, often perceived as rather technical, is not treated as a separate chapter, but is used in many examples (including bubble sort, merge sort, tree sort, heap sort, quick sort, and several parallel algorithms). Also, lower bounds on sorting by comparisons are included with the presentation of heaps in the context of lower bounds for comparison-based structures. * Chapter 13 on parallel models of computation is something of a mini-book itself, and a good way to end a course. Although it is not clear what parallel An Introduction to Data Structures and Algorithms (Progress in Theoretical Computer Science) with free ebook downloads available via rapidshare, mediafire, 4shared, and hotfile.



Download An Introduction to Data Structures and Algorithms


download An Introduction to Data Structures and Algorithms

Kamis, 19 November 2009

Download Data Abstraction & Problem Solving with C++ Pdf

Data Abstraction & Problem Solving with C++ 0132923726 pdf



Edition: 6
Release: 2012-11-14
Publisher: Prentice Hall
Binding: Paperback
ISBN/ASIN: 0132923726



Data Abstraction & Problem Solving with C++: Walls and Mirrors (6th Edition)

Data Abstraction and Problem Solving with C++: Walls & Mirrors provides a firm foundation in data abstraction that emphasizes the distinction between specifications and implementation as the basis for an object-oriented approach. Free download Data Abstraction & Problem Solving with C++ books collection in PDF, EPUB, FB2, MOBI, and TXT formats. S Best deals ebooks download Data Abstraction & Problem Solving with C++ on amazon.ftware engineering principles and concepts as well as UML diagrams are used to enhance student understanding. Data Abstraction & Problem Solving with C++: Walls and Mirrors (6th Edition) with free ebook downloads available via rapidshare, mediafire, 4shared, and hotfile.



Download Data Abstraction & Problem Solving with C++


download Data Abstraction & Problem Solving with C++

Kamis, 29 Oktober 2009

Data Structures and Algorithms in Java, Second Edition Pdf

Data Structures and Algorithms in Java, Second Edition 0534492525 pdf



Edition: 2
Release: 2004-09-24
Publisher: Course Technology
Binding: Hardcover
ISBN/ASIN: 0534492525



Data Structures and Algorithms in Java, Second Edition

Using the Java programming language, author Adam Drozdek highlights three important aspects of data structures and algorithms. Free download Data Structures and Algorithms in Java, Second Edition books collection in PDF, EPUB, FB2, MOBI, and TXT formats. First, the book places special emphasis on the connection between data structures and their algorithms, including an analysis of the algorithms' complexity. Second, the book presents data structures in the context of object-oriented program design, stressing the principle of information hiding in its treatment of encapsulation and decomposition. Finally, the book closely examines data structure implementation. Overall, this practical and theoretical book prepares students with a solid foundation in data structures for future courses and work in design implementation, testing, or maintenance of virtually any software system. Best deals ebooks download Data Structures and Algorithms in Java, Second Edition on amazon. Data Structures and Algorithms in Java, Second Edition with free ebook downloads available via rapidshare, mediafire, 4shared, and hotfile.



Download Data Structures and Algorithms in Java, Second Edition


download Data Structures and Algorithms in Java, Second Edition

Kamis, 15 Oktober 2009

Download Data Mining for the Masses Pdf

Data Mining for the Masses 0615684378 pdf



Edition:
Release: 2012-08-18
Publisher: Global Text Project
Binding: Paperback
ISBN/ASIN: 0615684378



Data Mining for the Masses

Have you ever found yourself working with a spreadsheet full of data and wishing you could make more sense of the numbers? Have you reviewed sales or operations reports, wondering if there’s a better way to anticipate your customers’ needs? Perhaps you’ve even thought to yourself: There’s got to be more to these figures than what I’m seeing! Data Mining can help, and you don’t need a Ph. Free download Data Mining for the Masses books collection in PDF, EPUB, FB2, MOBI, and TXT formats. . in Computer Science to do it. You can forecast staffing levels, predict demand for inventory, even sift through millions of lines of customer emails looking for common themes—all using data mining. It’s easier than you might think. Best deals ebooks download Data Mining for the Masses on amazon.In Data Mining for the Masses, professor Matt North—a former risk analyst and database developer for eBay.com—uses simple examples, clear explanations and free, powerful, easy-to-use software to teach you the basics of data mining; techniques that can help you answer some of your toughest business questions. You’ve got data and you know it’s got value, if only you can figure out how to unlock it. This book can show you how. Let’s start digging! Through an agreement with the Global Text Project, an electronic version of this text is available online at (http://globaltext.terry.uga.edu/books). Proceeds from the sales of printed copies through Amazon enable the author to support the Global Text Project's goal of making electronic texts available to students in developing economies. Data Mining for the Masses with free ebook downloads available via rapidshare, mediafire, 4shared, and hotfile.



Download Data Mining for the Masses


download Data Mining for the Masses

Sabtu, 12 September 2009

Testing the Data Warehouse Practicum Pdf

Testing the Data Warehouse Practicum 1466943564 pdf



Edition:
Release: 2012-08-22
Publisher: Trafford
Binding: Paperback
ISBN/ASIN: 1466943564



Testing the Data Warehouse Practicum: Assuring Data Content, Data Structures and Quality

The quality of a data warehouse (DWH) is the elusive aspect of it, not because it is hard to achieve [once we agree what it is], but because it is difficult to describe. Free download Testing the Data Warehouse Practicum books collection in PDF, EPUB, FB2, MOBI, and TXT formats. W Best deals ebooks download Testing the Data Warehouse Practicum on amazon. propose the notion that quality is not an attribute or a feature that a product has to possess, but rather a relationship between that product and each and every stakeholder. More specifically, the relationship between the software quality and the organization that produces the products is explored. Quality of data that populates the DWH is the main concern of the book, therefore we propose a definition for data quality as: "fitness to serve each and every purpose" Methods are proposed throughout the book to help readers achieve data warehouse quality. Testing the Data Warehouse Practicum: Assuring Data Content, Data Structures and Quality with free ebook downloads available via rapidshare, mediafire, 4shared, and hotfile.



Download Testing the Data Warehouse Practicum


download Testing the Data Warehouse Practicum

Selasa, 01 September 2009

Download Access Data Analysis Cookbook

Access Data Analysis Cookbook  0596101228 pdf



Edition: 1
Release: 2007-05-21
Publisher: O'Reilly Media
Binding: Paperback
ISBN/ASIN: 0596101228



Access Data Analysis Cookbook (Cookbooks)
  • ISBN13: 9780596101220
  • Condition: New
  • Notes: BRAND NEW FROM PUBLISHER! 100% Satisfaction Guarantee. Tracking provided on most orders. Buy with Confidence! Millions of books sold!

If you have large quantities of data in a Microsoft Access database, and need to study that data in depth, this book is a data cruncher's dream. Free download Access Data Analysis Cookbook books collection in PDF, EPUB, FB2, MOBI, and TXT formats. Access Data Analysis Cookbook offers practical recipes to solve a variety of common problems that users have with extracting Access data and performing calculations on it. Each recipe includes a discussion on how and why the solution works.

Whether you use Access 2007 or an earlier version, this book will teach you new methods to query data, different ways to move data in and out of Access, how to calculate answers to financial and investment issues, and more. Learn how to apply statistics to summarize business information, how to jump beyond SQL by manipulating data with VBA, how to process dates and times, and even how to reach into the Excel data analysis toolkit. Best deals ebooks download Access Data Analysis Cookbook on amazon.Recipes demonstrate ways to:Develop basic and sophisticated queries Apply aggregate functions, custom functions, regular expressions, and crosstabs Apply queries to perform non-passive activities such as inserting, updating, and deleting data Create and manipulate tables and queries programmatically Manage text-based data, including methods to isolate parts of a string and ways to work with numbers that are stored as text Use arrays, read and write to the Windows registry, encrypt data, and use transaction processing Use the FileSystemObject, use XML with XSLT, communicate with SQL Server, and exchange data with other Office products Find answers from time-based data, such as how to add time, count elapsed time, work with leap years, and how to manage time zones in your calculations Deal with business and finance problems, including methods for calculating depreciation, loan paybacks, and Return on Investment (ROI) Explore statistical techniques, such as frequency, variance, kurtosis, linear regression, combinations and permutations Access Data Analysis Cookbook is a one-stop-shop for extracting nuggets of valuable information from your database, and anyone with Access experience will benefit from these tips and techniques, including seasoned developers. If you want to use your data, and not just store it, you'll find this guide indispensable. Access Data Analysis Cookbook (Cookbooks) with free ebook downloads available via rapidshare, mediafire, 4shared, and hotfile.



Download Access Data Analysis Cookbook


download Access Data Analysis Cookbook

Minggu, 16 Agustus 2009

Data Mining and Machine Learning in Cybersecurity Pdf

Data Mining and Machine Learning in Cybersecurity 1439839425 pdf



Edition: 1
Release: 2011-04-25
Publisher: Auerbach Publications
Binding: Hardcover
ISBN/ASIN: 1439839425



Data Mining and Machine Learning in Cybersecurity

With the rapid advancement of information discovery techniques, machine learning and data mining continue to play a significant role in cybersecurity. Free download Data Mining and Machine Learning in Cybersecurity books collection in PDF, EPUB, FB2, MOBI, and TXT formats. Although several conferences, workshops, and journals focus on the fragmented research topics in this area, there has been no single interdisciplinary resource on past and current works and possible paths for future research in this area. This book fills this need. From basic concepts in machine learning and data mining to advanced problems in the machine learning domain, Data Mining and Machine Learning in Cybersecurity provides a unified reference for specific machine learning solutions to cybersecurity problems. It supplies a foundation in cybersecurity fundamentals and surveys contemporary challenges—detailing cutting-edge machine learning and data mining techniques. Best deals ebooks download Data Mining and Machine Learning in Cybersecurity on amazon.It also: Unveils cutting-edge techniques for detecting new attacks Contains in-depth discussions of machine learning solutions to detection problems Categorizes methods for detecting, scanning, and profiling intrusions and anomalies Surveys contemporary cybersecurity problems and unveils state-of-the-art machine learning and data mining solutions Details privacy-preserving data mining methods This interdisciplinary resource includes technique review tables that allow for speedy access to common cybersecurity problems and associated data mining methods. Numerous illustrative figures help readers visualize the workflow of complex techniques and more than forty case studies provide a clear understanding of the design and application of data mining and machine learning techniques in cybersecurity. Data Mining and Machine Learning in Cybersecurity with free ebook downloads available via rapidshare, mediafire, 4shared, and hotfile.



Download Data Mining and Machine Learning in Cybersecurity


download Data Mining and Machine Learning in Cybersecurity

Sabtu, 08 Agustus 2009

Download Data Mining for Intelligence, Fraud & Criminal Detection Pdf

Data Mining for Intelligence, Fraud & Criminal Detection 1420067230 pdf



Edition:
Release: 2008-12-22
Publisher: CRC Press
Binding: Hardcover
ISBN/ASIN: 1420067230



Data Mining for Intelligence, Fraud & Criminal Detection: Advanced Analytics & Information Sharing Technologies

In 2004, the Government Accountability Office provided a report detailing approximately 200 government-based data-mining projects. Free download Data Mining for Intelligence, Fraud & Criminal Detection books collection in PDF, EPUB, FB2, MOBI, and TXT formats. While there is comfort in knowing that there are many effective systems, that comfort isn’t worth much unless we can determine that these systems are being effectively and responsibly employed. Written by one of the most respected consultants in the area of data mining and security, Data Mining for Intelligence, Fraud & Criminal Detection: Advanced Analytics & Information Sharing Technologies reviews the tangible results produced by these systems and evaluates their effectiveness. While CSI-type shows may depict information sharing and analysis that are accomplished with the push of a button, this sort of proficiency is more fiction than reality. Going beyond a discussion of the various technologies, the author outlines the issues of information sharing and the effective interpretation of results, which are critical to any integrated homeland security effort. Best deals ebooks download Data Mining for Intelligence, Fraud & Criminal Detection on amazon. Organized into three main sections, the book fully examines and outlines the future of this field with an insider’s perspective and a visionary’s insight. Section 1 provides a fundamental understanding of the types of data that can be used in current systems. It covers approaches to analyzing data and clearly delineates how to connect the dots among different data elements Section 2 provides real-world examples derived from actual operational systems to show how data is used, manipulated, and interpreted in domains involving human smuggling, money laundering, narcotics trafficking, and corporate fraud Section 3 provides an overview of the many information-sharing systems, organizations, and task forces as well as data interchange formats. It also discusses optimal information-sharing and analytical architectures Currently, there is very little published literature that truly defines real-world systems. Although politics and other factors all play into how much one agency is willing to support the sharing of its resources, many now embrace the wisdom of that path. This book will provide those individuals with an understanding of what approaches are currently available and how they can be most effectively employed. Data Mining for Intelligence, Fraud & Criminal Detection: Advanced Analytics & Information Sharing Technologies with free ebook downloads available via rapidshare, mediafire, 4shared, and hotfile.



Download Data Mining for Intelligence, Fraud & Criminal Detection


download Data Mining for Intelligence, Fraud & Criminal Detection