'Therac 25' diaporamas de présentation

Chapter 11, Testing Part 1: Unit Testing

Chapter 11, Testing Part 1: Unit Testing. <Instructor>. Outline of the Lectures on Testing. Terminology Failure, Error, Fault Test Model Model-based testing Model-driven testing Mock object pattern Testing activities Unit testing Integration testing System testing. Famous Problems.

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Developing Medical Software: Pitfalls and Prophylactics

Developing Medical Software: Pitfalls and Prophylactics. Elliot Jaffe Seminar in Computer Assisted-Surgery, Medical Robots and Medical Imaging Fall 2002. Outline. Why should you be worried? Case Study: Therac-25 US Government Guidelines. What? Me worry?.

705 views • 56 slides

Software Engineering

Software Engineering. Dr. Thomas E. Potok Adjunct Professor UT Research Staff Member ORNL. Agenda. Team interactions OO Analysis and Design Dr. Reat. When do you focus on risk?. First the nature of the project dictates the level of risk management necessary

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Chapter 7

Chapter 7. Computer Reliability. Chapter Overview. Introduction Data-entry or data-retrieval errors Software and billing errors Notable software system failures Therac-25 Computer simulations Software engineering Software warranties. Introduction.

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Software Reliability

Software Reliability. 25 September 2006. About the Evening Lectures. Viewing is required All lectures will be recorded and shown during a regular class period Working on getting them posted on the web so that you can download them at other times as well Sign in sheet at lecture

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Introduction to Software Engineering and the Software Lifecycle

Introduction to Software Engineering and the Software Lifecycle. CSCE A401. Software Engineering. Theories and practices used to construct high-quality large-scale software How you may have created many programs:. Code and Test. Works fine for small problems Undesirable for larger problems

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Therac-25 Case

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IS 490 Notes for Textbook Chapter 8

IS 490 Notes for Textbook Chapter 8. Discussion Video. http://www.youtube.com/watch?v=nxX-aAvZbmM. Failures and Errors in Computer Systems. Most computer applications are so complex it is virtually impossible to produce programs with no errors

495 views • 34 slides

Therac-25 Case

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Therac-25 Case

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Computers in Society

Computers in Society. Lecture 7, part 2: Software Reliability.

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Therac-24

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Therac-25 Nancy Leveson University of Washington Clark S. Turner UC - Irvine

Therac-25 Nancy Leveson University of Washington Clark S. Turner UC - Irvine. Lecture 39. Keep the socio-technical system in mind. The Machine Video, audio, etc. Hardware Software Systems. Hospitals and Clinics Doctors, Medical Physicists Management, User groups Operators, Reporting.

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A Gift of Fire Third edition Sara Baase

A Gift of Fire Third edition Sara Baase. Chapter 8: Errors, Failures, and Risks. What We Will Cover. Failures and Errors in Computer Systems Case Study: The Therac-25 Increasing Reliability and Safety Dependence, Risk, and Progress. Failures and Errors in Computer Systems.

564 views • 20 slides

Errors, Failures and Risks

Errors, Failures and Risks. CS4020. Overview. Failures and Errors in Computer Systems Case Study: The Therac-25 Increasing Reliability and Safety Dependence, Risk, and Progress. Failures and Errors in Computer Systems.

558 views • 20 slides

A Gift of Fire Third edition Sara Baase

A Gift of Fire Third edition Sara Baase. Chapter 8: Errors, Failures, and Risks. What We Will Cover. Failures and Errors in Computer Systems Case Study: The Therac-25 Increasing Reliability and Safety Dependence, Risk, and Progress. Failures and Errors in Computer Systems.

350 views • 19 slides

Software Errors: Funny and Fatal

337 views • 19 slides

A Gift of Fire Third edition Sara Baase

A Gift of Fire Third edition Sara Baase. Chapter 8: Errors, Failures, and Risks. What We Will Cover. Failures and Errors in Computer Systems Case Study: The Therac-25 Increasing Reliability and Safety Dependence, Risk, and Progress. Failures and Errors in Computer Systems.

364 views • 19 slides

Death by Software

315 views • 19 slides

Chuck Huff St. Olaf College

Computing is Socio-Technical or: Why Stakeholder Listing is Inadequate for Thoughtful Ethical Analysis. Some informal musings and a request for feedback on the topic:. Chuck Huff St. Olaf College. For NSF Computer Ethics Workshop, 2002. Beginnings.

200 views • 8 slides