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Data Visualization with Big Data
內容大綱
This book is about Business Analytics (BA)-an emerging area in modern business decision making. The first part provides an overview of the field of Business Intelligence (BI), which uses historical data to better understand and thereby improve business performance, as well as create new strategic opportunities for growth. Business analytics (BA) is about anticipated future trends of the key performance indicators used to automate and optimize business processes. The three major categories of business analytics-the descriptive, predictive, and prescriptive analytics along with advanced analytics tools are explained. The flow diagrams outlining the tools of each of the descriptive, predictive, and prescriptive analytics are presented. We also describe various terms related to business analytics. The second part of the book is about descriptive analytics and its applications. It discusses Data, Data Types and Descriptive Statistics, Data Visualization, Data Visualization with Big Data, Basic Analytics Tools: Describing Data Numerically-Concepts and Computer Applications. Finally, it presents an overview and a case on descriptive statistics with applications and notes on implementation. The previous chapters in this book presented numerous graphical displays created from both variables and attributes data that are powerful visualization tools. One of the major objectives of data visualization is to reveal the essential characteristics of data that may not be apparent otherwise. Data visualization makes complex and large data understandable. Visualization with big data is becoming a requirement because of the increase in the volume of data being collected and stored. The term data analytics is often used with big data. It is the science of analyzing vast amount of data to draw meaningful conclusions and make better business decisions. Big data presents numerous challenges in storing, analyzing, processing, and communicating the huge amount of data.