1 / 33

Information Systems: the short story

Information Systems: the short story. ILTM Presentation July 16, 2002 Eric Santanen. Overview for Today. Information Systems Background The origins & uses of “Data” Data sharing & the Internet Electronic Commerce Supply Chain Ethical Problems. Let’s Start from the Beginning….

eagan
Télécharger la présentation

Information Systems: the short story

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Information Systems: the short story ILTM Presentation July 16, 2002 Eric Santanen

  2. Overview for Today • Information Systems Background • The origins & uses of “Data” • Data sharing & the Internet • Electronic Commerce • Supply Chain • Ethical Problems

  3. Let’s Start from the Beginning… • What do you think most organizational information systems are used for? • What do they do? Why is it important? • Information System: • Collects, processes, stores, analyzes, & disseminates information • So what is “information” ?

  4. The Building Blocks… • Data: Raw facts • 12:00pm Tuesday, July 16, temperature was 83 degrees • Information: Data in context • Today’s temperature is 4 degrees above the average temperature for this time of year • Knowledge: Using information to make a decision • Temperature control for a set of buildings

  5. The Origins of “Data” • So where does the data and information that an organization uses come from? • There are two primary sources…

  6. Transaction Processing Systems (TPS) • Primary interaction with suppliers, customers, employees, etc. • Comprises 90% of core, routine tasks • Respond to business transactions • Initiate transactions • Allow data maintenance • Follow the IPO model • Primary focus concerns data • What are TPS examples?

  7. A Day in the Life of Data • What are examples of transactions that are recorded? • Where is this data stored? • What is this data used for? • We’ll see more on this shortly…

  8. Enter the Internet • Data sharing is the backbone of buisness • What are some examples of data sharing? • Who is the primary beneficiary of data sharing?

  9. Impacts of Information Systems • Information Systems are SocialSystems • They don’t just make business processes cheaper and faster • IS change the way people & organizations interact with one another: • On-line communities • E-mail, the Internet • Electronic commerce

  10. Some Internet Statistics • What is the percentage of countries connected to the Internet? • 1997: 50% US households have a computer • Today: statistics are closer to 75-80% • December 1999: 205 million web users • Growth rates of up to 20% every month • In 2000, 30 million people use online trading

  11. Internet Marketing • Unprecedented opportunity for individual marketing & sales • Know customers & treat each one differently • What is an example of doing this? • Detailed product information available “24/7” • Computers, books, music, video, clothes • Cost effective, custom tailored advertising • What are some new advertising methods? • Customize ads to individuals (BroadVision.com)

  12. Overview of E-Commerce • Business transactions take place via the Internet: • What are some examples? • Benefits of e-commerce include: • Shorter cycle times, reduced cost, eliminate paper, reduced errors, globalization, enhance productivity, increasing customer base, sharing knowledge, many more! • What are specific benefits for: consumer, seller, society?

  13. E-Commerce Benefits • Benefits for Organizations: • Can reach larger, world wide market • Lower capital outlay and operating costs • Remove intermediaries allowing 1-to-1 marketing • Decreases paper costs by up to 90% • Lowers costs with JIT inventory • Produce materials and services at 5-20% savings

  14. E-Commerce Benefits, 2 • Benefits for Consumers: • Greater number of choices at less expense • Able to find detailed information 24/7 • Increased availability of customize products • Interact with other customers

  15. E-Commerce Benefits, 3 • Benefits for Society: • Can work from home, less travel & pollution • A small warning is needed here… • Increase the standard of living for some • Consumers in rural areas can purchase products and services not normally available to them

  16. Electronic Commerce Growth • Two primary models: B2B & B2C • What are they? • What are examples of each? • Total dollars spent: • Year B2C B2B • 1995 $10B • 1996 $518M • 1999 $100B • 2000 $15B • 2003 $2-3T in total • $50B lost in world-wide shipping fraud each year

  17. Societal Benefits of IT • Quality of Life Improvements • Speech & vision recognition, AI are creating new employment opportunities (ADA of 1994) • Use of robotics in dangerous environments: inspecting bridges, cleaning subways, welding, more leisure time… • Health Care Improvements • Expert systems aid diagnosis, planning and assisting during surgery, pill sized cameras • Crime Fighting • Tracking gang members, visualizing patterns, locating missing children

  18. A Brief Pause… • We’ve looked at • Information Systems • The Internet • Electronic Commerce • Any questions so far??

  19. Supply Chain Management • The flow of materials, information, and services from raw suppliers, through the factory, to the end customer. Includes: • reduce uncertainty & risks, inventory, cycle time • Improve business processes, customer service • Increased profits & competitiveness • May not include physical products at all!

  20. Problems in the Supply Chain • Occur within complex or long supply chains • Common sources of problems: • Unable to meet demand • Holding large or expensive inventory • Coordination of several activities, partners • Quality issues with materials, production (ISO) • What are some examples? Why do they happen? • How do you recognize supply chain problems?

  21. E-Commerce & Supply Chain • How can E-Commerce improve SCM? • Green Mountain Coffee Roasters • www.gmcr.com

  22. Hospitals Cut Costs • 15,000 purchase orders generated 1 yr • Average cost of $70 per PO • E-commerce reduced cost to $4 per PO • Savings of $840,000 per hospital per year! • Investment required for E-Commerce • Approximately $8k to $15k

  23. Another Pause to Reflect… • Is everyone OK with Supply Chain Management concepts? • Was anything unclear?

  24. The Dark Side… • Higher chance of fraud & crime • Buyers and sellers never meet face to face • Internet stock fraud, recent cases • Investment firms selling non-existent funds • 65% of all FTC complaints derive from on-line auctions

  25. Remember all of that data? • Information Systems, the Internet, and E-commerce each contribute to the creation of extremely large databases • Often called “Data Warehousing” • Examples include major credit cards, insurance carriers, credit reporting agencies

  26. So, Now the Data is Protected… • “Unauthorized” people cannot gain access to corporate databases • Everyone feel good about this? • What are the uses for this “protected data”? • How should this data be used? • For what purposes should it not be used? • How do you answer these questions?

  27. A Framework of Ethical Issues • Privacy: personal information that you are required to reveal, employer surveillance, information that you keep to yourself • Accuracy: who is responsible, how can we be sure, accidental vs. intentional errors, who is responsible for errors • Property: information ownership, appropriate prices for exchange, use of proprietary databases, should experts be compensated for expert systems • Accessibility: who is allowed, provisions for persons with disabilities, what information are you privileged to obtain

  28. Privacy • Privacy is not absolute! • Must be balanced with needs of society, ex: public right to know • In the Past: privacy was almost guaranteed! How? • Today: IS can quickly correlate data in multiple databases • Computer Aided Record Matching: can catch tax cheaters, fraud, “deadbeat dads” but can also be used for other purposes: blacklisting

  29. Personal Data • Wealth of Available Information: TRW, Cable TV, Telephone, Credit Cards, Warrantee Cards, Lease Agreements • Ask a new set of Questions: • Where is info stored? Who controls access? Are records accurate? How do you fix them? How long does it take? • “But the computer says...”

  30. Other Sensitive Information • Who is responsible for offensive material on Internet news groups? • What do you do about it? • International flow of data • Some countries closely regulate data flow across their boarders, but this is difficult • Who owns the data and whose laws apply? • Data transmitted by Polish company on a US satellite to a British company

  31. Privacy Policies (!) • Data Collection: should be done only for legitimate business need, should be adequate, relevant and not excessive, individuals should give consent, consent can be implied • Data Accuracy: sensitive data should be verified before it is entered into a database, should be accurate & kept current, data should be made available to the individual for correction • Data Confidentiality: security should be implemented, 3rd party access should be restricted - except as required by law, should not be disclosed for purposes other than it was collected

  32. Wrapping it all up • Information systems bestow many benefits to individuals, organizations, and society • However, there are many opportunities for abuse! • Always be watchful of how data will be used…

  33. Questions?

More Related