41
Chapter 1: Introduction to Business Intelligence Business Intelligence: A Managerial Approach (2 nd Edition)

Business Intelligence: A Managerial Approach (2nd Edition)si.ilkom.unsri.ac.id/wp-content/uploads/2018/11/1-Introduction-to-business...Opening Vignette… ―Norfolk Southern Uses

  • Upload
    others

  • View
    2

  • Download
    0

Embed Size (px)

Citation preview

Chapter 1:

Introduction to Business Intelligence

Business Intelligence: A Managerial Approach

(2nd Edition)

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-2

Learning Objectives

Understand today's turbulent business environment and describe how organizations survive and even excel in such an environment (solving problems and exploiting opportunities)

Understand the need for computerized support of managerial decision making

Describe the business intelligence (BI) methodology and concepts and relate them to decision support systems (DSS)

Understand the issues in implementing BI

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-3

Opening Vignette…

―Norfolk Southern Uses BI for Decision Support to Reach Success‖

Company background

Problem

Proposed solution

Results

Answer & discuss the case questions.

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-4

Changing Business Environment & Computerized Decision Support

Companies are moving aggressively to computerized support of their operations => Business Intelligence

Business Pressures–Responses–Support Model

Business pressures result of today's competitive business climate

Responses to counter the pressures

Support to better facilitate the process

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-5

Business Pressures–Responses–Support Model

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-6

The Business Environment

The environment in which organizations operate today is becoming more and more complex, creating:

opportunities, and

problems.

Example: globalization.

Business environment factors:

markets, consumer demands, technology, and societal.

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-7

Business Environment Factors FACTOR DESCRIPTION

Markets Strong competition

Expanding global markets

Blooming electronic markets on the Internet

Innovative marketing methods

Opportunities for outsourcing with IT support

Need for real-time, on-demand transactions

Consumer Desire for customization

demand Desire for quality, diversity of products, and speed of delivery

Customers getting powerful and less loyal

Technology More innovations, new products, and new services

Increasing obsolescence rate

Increasing information overload

Social networking, Web 2.0 and beyond

Societal Growing government regulations and deregulation

Workforce more diversified, older, and composed of more women

Prime concerns of homeland security and terrorist attacks

Necessity of Sarbanes-Oxley Act and other reporting-related legislation

Increasing social responsibility of companies

Greater emphasis on sustainability

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-8

Organizational Responses

Be Reactive, Anticipative, Adaptive, and Proactive

Managers may take actions, such as: Employing strategic planning.

Using new and innovative business models.

Restructuring business processes.

Participating in business alliances.

Improving corporate information systems.

Improving partnership relationships.

Encouraging innovation and creativity. …cont…>

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-9

Organizational Responses, continued

Improving customer service and relationships.

Moving to electronic commerce (e-commerce).

Moving to make-to-order production and on-demand manufacturing and services.

Using new IT to improve communication, data access (discovery of information), and collaboration.

Responding quickly to competitors' actions (e.g., in pricing, promotions, new products and services).

Automating many tasks of white-collar employees.

Automating certain decision processes.

Improving decision making by employing analytics.

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-10

Closing the Strategy Gap

One of the major objectives of computerized decision support is to facilitate closing the gap between the current performance of an organization and its desired performance, as expressed in its mission, objectives, and goals, and the strategy to achieve them.

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-11

Business Intelligence (BI)

BI is an evolution of decision support concepts over time. Meaning of EIS/DSS…

Then: Executive Information System

Now: Everybody’s Information System (BI)

BI systems are enhanced with additional visualizations, alerts, and performance measurement capabilities.

The term BI emerged from industry apps.

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-12

Definition of BI

BI is an umbrella term that combines architectures, tools, databases, analytical tools, applications, and methodologies.

BI a content-free expression, so it means different things to different people.

BI's major objective is to enable easy access to data (and models) to provide business managers with the ability to conduct analysis.

BI helps transform data, to information (and knowledge), to decisions and finally to action.

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-13

A Brief History of BI

The term BI was coined by the Gartner Group in the mid-1990s

However, the concept is much older 1970s — MIS reporting — static/periodic reports

1980s — Executive Information Systems (EIS)

1990s — OLAP, dynamic, multidimensional, ad-hoc reporting -> coining of the term ―BI‖

2005+ — Inclusion of AI and Data/Text Mining capabilities; Web-based Portals/Dashboards

2010s — Yet to be seen

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-14

The Evolution of BI Capabilities

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-15

The Architecture of BI

A BI system has four major components:

a data warehouse, with its source data

business analytics, a collection of tools for manipulating, mining, and analyzing the data in the data warehouse;

business performance management (BPM) for monitoring and analyzing performance

a user interface (e.g., dashboard)

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-16

A High-level Architecture of BI

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-17

Components in a BI Architecture

The data warehouse is the cornerstone of any medium-to-large BI system.

Originally, the data warehouse included only historical data that was organized and summarized, so end users could easily view or manipulate it.

Today, some data warehouses include access to current data as well, so they can provide real-time decision support (for details see Chapter 2).

Business analytics are the tools that help users transform data into knowledge (e.g.,

queries, data/text mining tools, etc.).

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-18

BI Examples

Epagogix is an analytics based BI system that specializes in predicting success of movies based on a detailed analysis of movie scripts.

National Australia Bank uses data mining to aid its marketing initiatives.

Hoyt Highland Partners, a marketing intelligence firm, assists health care providers with growing their businesses.

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-19

Components in a BI Architecture

Business Performance Management (BPM), which is also referred to as corporate performance management (CPM), is an emerging portfolio of applications within the BI framework that provides enterprises tools they need to better manage their operations (for details see Chapter 3).

User Interface (i.e., dashboards) provides a comprehensive graphical/pictorial view of corporate performance measures, trends, and exceptions.

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-20

Styles of BI

MicroStrategy, Corp. distinguishes five styles of BI and offers tools for each:

1. report delivery and alerting

2. enterprise reporting (using dashboards and scorecards)

3. cube analysis (also known as slice-and-dice analysis)

4. ad-hoc queries

5. statistics and data mining

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-21

The Benefits of BI

The ability to provide accurate information when needed, including a real-time view of the corporate performance and its parts

A survey by Thompson (2004) Faster, more accurate reporting (81%)

Improved decision making (78%)

Improved customer service (56%)

Increased revenue (49%)

See Table 1.2 for a list of BI analytic applications, the business questions they answer and the business value they bring.

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-22

Automated Decision Making

A relatively new approach to supporting decision making

Applies to highly structured decisions

Automated decision systems (ADS)

(or decision automation systems)

An ADS is a rule-based system that provides a solution to a repetitive managerial problem in a specific area.

e.g., simple-loan approval system

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-23

Automated Decision-Making Framework

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-24

Automated Decision Making

ADS initially appeared in the airline industry called revenue (or yield) management (or revenue optimization) systems.

dynamically price tickets based on actual demand

Today, many service industries use similar pricing models.

ADS are driven by business rules!

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-25

Intelligence Creation and Use

A Cyclical Process of Intelligence Creation And Use BI practitioners

often follow the national security model depicted in this figure.

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-26

Intelligence Creation and Use

Steps Involved

Data warehouse deployment

Creation of intelligence

Identification and prioritization of BI projects

By using ROI and TCO (cost-benefit analysis)

This process is also called BI governance

BI Governance

Who should do the prioritization?

Partnership between functional area heads

Partnership between customers and providers

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-27

BI Governance Issues/Tasks

1. Create categories of projects (investment, business opportunity, strategic, mandatory, etc.)

2. Define criteria for project selection

3. Determine and set a framework for managing project risk

4. Manage and leverage project interdependencies

5. Continuously monitor and adjust the composition of the portfolio

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-28

Intelligence and Espionage

Stealing corporate secrets, CIA, …

Intelligence vs. Espionage

Intelligence

The way that modern companies ethically and legally organize themselves to glean as much as they can from their customers, their business environment, their stakeholders, their business processes, their competitors, and other such sources of potentially valuable information

Problem – too much data, very little value

Use of data/text/Web mining (see Chapter 4, 5)

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-29

Transaction Processing Versus Analytic Processing

Transaction processing systems are constantly involved in handling updates (add/edit/delete) to what we might call operational databases.

ATM withdrawal transaction, sales order entry via an ecommerce site – updates DBs

Online analytic processing (OLTP) handles routine on-going business

ERP, SCM, CRM systems generate and store data in OLTP systems

The main goal is to have high efficiency

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-30

Transaction Processing Versus Analytic Processing

Online analytic processing (OLAP) systems are involved in extracting information from data stored by OLTP systems

Routine sales reports by product, by region, by sales person, etc.

Often built on top of a data warehouse where the data is not transactional

Main goal is effectiveness (and then, efficiency) – provide correct information in a timely manner

More on OLAP will be covered in Chapter 2

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-31

Successful BI Implementation

Implementing and deploying a BI initiative is a lengthy, expensive and risky endeavor!

Success of a BI system is measured by its widespread usage for better decision making.

The typical BI user community includes

All levels of the management hierarchy (not just the top executives, as was for EIS)

Provide what is needed to whom he/she needs it

A successful BI system must be of benefit to the enterprise as a whole.

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-32

BI and Business Strategy

To be successful, BI must be aligned with the company’s business strategy.

BI cannot/should not be a technical exercise for the information systems department.

BI changes the way a company conducts business by

improving business processes, and

transforming decision making to a more data/fact/information driven activity.

BI should help execute the business strategy and not be an impediment for it!

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-33

BI for Business Strategy

Strategy should be aligned with BI/DW – has the capability to execute the initiative by establishing a BI Competency Center (BICC) which can:

Demonstrate linkage – BI to strategy.

Encourage interaction between the potential business users and the IS organization.

Both sides have a lot to learn from each other

Serve as a repository and disseminator of best BI practices among the different lines of business.

Advocate and encourage standards of excellence.

Help stakeholders understand the crucial role of BI.

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-34

Real-time, On-demand BI

The demand for ―real-time‖ BI is growing!

Is ―real-time‖ BI attainable?

Technology is getting there…

Automated, faster data collection (RFID, sensors,… )

Database and other software technologies (agent, SOA, …) are advancing

Telecommunication infrastructure is improving

Computational power is increasing while the cost for these technologies is decreasing

Trent -> Business Activity Management

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-35

Issues for Successful BI

Developing vs. Acquiring BI systems

Developing everything from scratch

Buying/leasing a complete system

Using a shell BI system and customizing it

Use of outside consultants?

Justifying via cost-benefit analysis

It is easier to quantify costs

Harder to quantify benefits

Most of them are intangibles

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-36

Issues for Successful BI

Security and Privacy

Still an important research topic in BI

How much security/privacy?

Integration of Systems and Applications

BI must integrate into the existing IS

Often sits on top of ERP, SCM, CRM systems

Integration to outside (partners of the extended enterprise) via internet –

customers, vendors, government agencies, etc.

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-37

Major BI Tools and Techniques

Tool categories

Data management

Reporting, status tracking

Visualization

Strategy and performance management

Business analytics

Social networking & Web 2.0

New/advanced tools/techniques to handle massive data sets for knowledge discovery

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-38

Major BI Vendors

In recent years, the landscape of BI vendors has changed

Cognos acquired by IBM in 2008

IBM also acquired SPSS in 2009

Hyperion acquired by Oracle in 2008

Business Objects acquired by SAP in 2009

Microstrategy

May be the only independent large BI vendor

Others include Microsoft, SAS, Teradata (mostly considered a DW vendor)

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-39

BI Resources

Teradata University Network

A great and free academic resource for BI (the available resources include cases, articles, tools including Microstrategy, datasets, exercises, etc.

The Data Warehousing Institute (tdwi.org)

The OLAP Report (olapreport.com)

DSS Resources (dssresources.com)

Business Intelligence Network (b-eye-network.com)

AIS World (isworld.org)

Microsoft Enterprise Consortium (enterprise.waltoncollege.uark.edu/mec)

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-40

End of the Chapter

Questions / Comments…

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall 1-41

All rights reserved. No part of this publication may be reproduced,

stored in a retrieval system, or transmitted, in any form or by any

means, electronic, mechanical, photocopying, recording, or otherwise,

without the prior written permission of the publisher. Printed in the

United States of America.

Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall