Kategoria BISAC: Computers >> Data Science - Data Modeling & Design

The first section of the book presents numEclipse, an open source tool for numerical computing based on the notion of MATLAB(R). numEclipse is implemented as a plug-in for Eclipse, a...

"Corporate Governance in Transition Economies" will appeal to a wide segment of the academic market including accounting and finance professors and students because the main theme of the book deals with accounting and financial system reform. Economists in the subfields of transition economics and development economics for it addresses current issues in their field. It will also appeal to scholars in the field of Russian and East European Studies because the book discusses topics involving Russia, Ukraine and other East European countries. Policy analysts who deal with accounting, finance,...

If you want to use CouchDB to support real-world applications, you'll need to create MapReduce views that let you query this document-oriented database for meaningful data. With this short and concise ebook, you'll learn how to create a variety of MapReduce views to help you query and aggregate data in CouchDB's large, distributed datasets.

You'll get step-by-step instructions and lots of sample code to create and explore several MapReduce views through the course of the book, using an example database you construct. To work with these different views, you'll learn how to use the...

Millions of public Twitter streams harbor a wealth of data, and once you mine them, you can gain some valuable insights. This short and concise book offers a collection of recipes to help you extract nuggets of Twitter information using easy-to-learn Python tools. Each recipe offers a discussion of how and why the solution works, so you can quickly adapt it to fit your particular needs. The recipes include techniques to:

• Use OAuth to access Twitter data
• Create and analyze graphs of retweet relationships
• Use the streaming API to harvest tweets in...

Create a MongoDB cluster that will grow to meet the needs of your application. With this short and concise book, you'll get guidelines for setting up and using clusters to store a large volume of data, and learn how to access the data efficiently. In the process, you'll understand how to make your application work with a distributed database system.

Scaling MongoDB will help you:

• Set up a MongoDB cluster through sharding
• Work with a cluster to query and update data
• Operate, monitor, and backup your cluster
• Plan your application to deal with...

Here you'll find one key to the development of a successful information system: Clearly capture and communicate both the abstract and concrete building blocks of data that describe your organization.

In 1995, David Hay published Data Model Patterns: Conventions of Thought - the groundbreaking book on how to use standard data models to describe the standard business situations. Enterprise Model Patterns: Describing the World builds on the concepts presented there, adds 15 years of practical...

Data Modeling Made Simple with PowerDesigner will provide the business or IT professional with a practical working knowledge of data modeling concepts and best practices, and how to apply these principles with PowerDesigner. You'll build many PowerDesigner data models along the way, increasing your skills first with the fundamentals and later with more advanced feature of PowerDesigner. This book combines real-world experience and best practices to help you master the following ten objectives:

This book has ten key objectives for you, the reader:

1. You will know when a...

Here you will learn how to develop an attractive, easily readable, conceptual, business-oriented entity/relationship model, using a variation on the UML Class Model notation.

This book has two audiences:

• Data modelers (both analysts and database designers) who are convinced that UML has nothing to do with them; and
• UML experts who don't realize that architectural data modeling really is different from object modeling (and that the differences are important).

David Hay's objective is to finally bring these two groups together in...

CouchDB is a new breed of database for the Internet, geared to meet the needs of today s dynamic web applications. With this concise introduction, you ll learn how CouchDB s simple model for storing, processing, and accessing data makes it ideal for the type of data and rapid response users now demand from your applications and how easy CouchDB is to set up, deploy, maintain, and scale.

The code-packed examples in this book will help you learn how to work with documents, populate a simple database, replicate data from one database to another, and a host of other...

Data Modeling Made Simple with CA ERwin Data Modeler r8 will provide the business or IT professional with a practical working knowledge of data modeling concepts and best practices, and how to apply these principles with CA ERwin Data Modeler r8. You'll build many CA ERwin data models along the way, mastering first the fundamentals and later in the book the more advanced features of CA ERwin Data Modeler. This book combines real-world experience and best practices with down to earth advice, humor, and even cartoons to help you master the following ten objectives:

1. Understand...

Let's step back to the year 1978. Sony introduces hip portable music with the Walkman, Illinois Bell Company releases the first mobile phone, Space Invaders kicks off the video game craze, and William Kent writes Data and Reality. We have made amazing progress in the last four decades in terms of portable music, mobile communication, and entertainment, making devices such as the original Sony Walkman and suitcase-sized mobile phones museum pieces today. Yet remarkably, the book Data and Reality is just as relevant to the field of data...

Do you know what to do if your web application goes viral and usage suddenly explodes? This concise guide introduces you to Couchbase Server, an extremely fast NoSQL database that automatically distributes data across a cluster of commodity servers or virtual machines. You ll learn hands-on how to build a Couchbase cluster without changing your application, and how to expand your database on the fly without interrupting service.

Discover how this open source server can help your application gain scalability and performance.

• Learn how the server s architecture affects the...

Today s highly interactive websites pose a challenge for traditional SQL databases the ability to scale rapidly and serve loads of concurrent users. With this concise guide, you ll learn how to build web applications on top of Couchbase Server 2.0, a NoSQL database that can handle websites and social media where hundreds of thousands of users read and write large volumes of information.

Using food recipe information as examples, this book demonstrates how to take advantage of Couchbase s document-oriented database design, and how to store and query data with various CRUD operations....

Leverage data model patterns during agile development to save time and build more robust applications.

"Get it done well and get it done fast" are twin, apparently opposing, demands. Data architects are increasingly expected to deliver quality data models in challenging timeframes, and agile developers are increasingly expected to ensure that their solutions can be easily integrated with the data assets of the overall organization. If you need to deliver quality solutions despite exacting schedules, "The Nimble Elephant" will help by describing proven techniques that...