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IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 6-1 With the help of their data warehouse.

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Presentation on theme: "IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 6-1 With the help of their data warehouse."— Presentation transcript:

1 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 6-1 With the help of their data warehouse and sophisticated business intelligence software, eBay has managed to be the online auction site of choice for buyers and sellers alike. Chapter 6 Enhancing Business Intelligence Using Information Systems

2 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Learning Objectives 6-2

3 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Types of Decisions You Face

4 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Scenario – Warehouse Manager You know you have too much cash tied up in inventory. You want to reduce inventory levels. You get a lot of heat when orders are placed and you can’t fill the order from inventory. What information do you need, how would you like to see it and how do you make decisions about adjusting inventory levels? Are these structured or unstructured decisions?

5 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Decision Support vs. Artificial Intelligence Helps you analyze information Makes or recommends a decision for you

6 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Business Intelligence (BI) 6-6 Business Intelligence (BI) is the use of information systems to gather and analyze information from internal and external sources in order to make better business decisions. BI is used to integrate data from disconnected:  Reports  Databases  Spreadsheets Integrated data helps to monitor and fine-tune business processes.

7 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Databases & Data Warehouses Operational Databases

8 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 What Is a Hypercube? Create multi-dimensional “cubes” of information that summarize transactional data across a variety of dimensions. OLAP vs. OLTP Envisioned by smart businesspeople, built by the IT pros

9 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Data Marts

10 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Learning Objectives 6-10

11 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Business Intelligence Components 6-11 Three types of tools  Information and knowledge discovery  Business analytics  Information visualization Information and Knowledge Discovery  Search for hidden relationships.  Hypotheses are tested against existing data.  For example: Customers with a household income over $150,000 are twice as likely to respond to our marketing campaign as customers with an income of $60,000 or less.

12 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Ad Hoc Reports and Queries 6-12

13 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Online Analytical Processing (OLAP) 6-13 Complex, multidimensional analyses of data beyond simple queries OLAP server —main OLAP component Key OLAP concepts:  Measures and dimensions  Cubes, slicing, and dicing  Data mining  Association discovery  Clustering and classification  Text mining and Web content mining  Web usage mining

14 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Cubes Cube—an OLAP data structure organizing data via multiple dimensions. Cubes can have any number of dimensions. 6-14 A cube with three dimensions

15 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Slicing and Dicing Slicing and dicing—analyzing the data on subsets of the dimensions 6-15

16 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Data Mining 6-16 Used for discovering “hidden” predictive relationships in the data  Patterns, trends, or rules  Example: identification of profitable customer segments or fraud detection  Any predictive models should be tested against “fresh” data. Data-mining algorithms are run against large data warehouses.  Data reduction helps to reduce the complexity 0f data and speed up analysis.

17 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Text mining the Internet 6-17

18 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Textual Analysis Benefits Marketing—learn about customers’ thoughts, feelings, and emotions. Operations—learn about product performance by analyzing service records or customer calls. Strategic decisions—gather competitive intelligence. Sales—learn about major accounts by analyzing news coverage. Human resources—monitor employee satisfaction or compliance to company policies (important for compliance with regulations such as the Sarbanes-Oxley Act). 6-18

19 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Web Usage Mining Used by organizations such as Amazon.com Used to determine patterns in customers’ usage data.  How users navigate through the site  How much time they spend on different pages Clickstream data—recording of the users’ path through a Web site. Stickiness—a Web page’s ability to attract and keep visitors. 6-19

20 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Presenting Results 6-20

21 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Business Analytics 6-21 BI applications to support human and automated decision making  Business Analytics—predict future outcomes  Decision Support Systems (DSS)—support human unstructured decision making  Intelligent systems  Enhancing organizational collaboration

22 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Decision Support Systems (DSS) 6-22 Decision-making support for recurring problems Used mostly by managerial level employees (can be used at any level) Interactive decision aid What-if analyses  Analyze results for hypothetical changes  Example: Microsoft Excel

23 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Architecture of a DSS 6-23

24 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Common DSS Models 6-24

25 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Artificial Intelligence 6-25 Spencer Platt/Getty Images, Inc.. © 2002 Paramount Pictures/Courtesy: Everett Collection.. Is Nicholas’ robot “intelligent”? Will it become “intelligent” over the summer? Be wary of “Artificial” anything?

26 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Expert Systems

27 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Could You Use an Expert System? Talk to the person next to you about the various jobs that you have had. Discuss situations where a decision tree could be used to lead an employee who wasn’t really an expert through a series of questions and eventually to the answer they are looking for. Where is the intelligence…in the employee or the decision tree?

28 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Can you recognize patterns and be trained? You see a new breed of dog How do you know it is a dog? How do you know it is even an animal? How do you know if an animal animal is a mammal? How about a whale? How about a platypus?

29 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Scenario – Loan Officer You need to make approval/rejection decisions on loan applications? What information do you look at to make your decisions? Do you make decisions based on individual pieces of information or combinations of information? What combinations correlate with good/bad loans?

30 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Example: Neural Network System 6-30

31 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Intelligent Agent Systems 6-31 Program working in the background Bot (software robot) Provides service when a specific event occurs

32 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Types of Intelligent Agent Systems 6-32 User agents  Performs a task for the user Buyer agents (shopping bots)  Search for the best price Monitoring and sensing agents  Keep track of information and notifies users when it changes Data-mining agents  Continuously browse data warehouses to detect changes Web crawlers (aka Web spiders)  Continuously browses the Web Destructive agents  Designed to farm e-mail addresses or deposit spyware

33 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Question What is a “Baby Boomer” and how many of them are in the workforce today? How many will be in the workforce 10 years from now? What is “Tacit Knowledge”? Why is this keeping CEOs awake at night? Is there technology that we can use to help with this?

34 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Knowledge Management 6-34

35 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Benefits and Challenges of Knowledge-Based Systems 6-35

36 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Information Visualization 6-36 Display of complex data relationships using graphical methods  Enables managers to quickly grasp results of analyses  Visual analytics  Dashboards  Geographic information systems

37 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Digital Dashboards 6-37

38 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Dashboards Dashboards use various graphical elements to highlight important information. 6-38

39 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Thematic Maps A thematic map showing car thefts in a town 6-39

40 IS Today (Valacich & Schneider) 5/e Copyright © 2012 Pearson Education, Inc. Published as Prentice Hall 7/3/2015 Geographic Information System (GIS) 6-40

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