PPT-COMPUTER ERROR

HUMAN ERROR WE ALL MAKE MITSAKES Birth Record Data Why the details are important Birth Certificates Many uses Adding baby to insurance coverage Applying for passport Enrolling in school. 1 02 03 04 05 06 07 08 09 1 Measured Value of x Fraction of Total Measurements SD 01 SD 02 SD 03 brPage 5br mean standard deviation histogram Figure 3 Mass of Unknown Sample 102 104 106 108 11 112 114 116 118 12 Mass kg of Measurements brPage 6br FEC Basic Idea. Send redundant data . Receiver uses it to detect/correct errors. Reduces retransmissions/. NAKs. Useful when RTT is high. Types of FEC . Two types of FEC. Block codes (works on blocks/packets). Resources: . Problems in Evaluating Grammatical Error Detection Systems. , . Chodorow. et al.. Helping . Our Own: The HOO 2011 Pilot Shared . Task. , Dale and . Kilgarriff. . Todd A. Brun, Daniel A. . Lidar. ,. Ben . Reichardt. , Paolo . Zanardi. University of Southern California. The key to quantum computation. The most serious obstacle to realizing quantum computers is . to Wrongness. John Banja, PhD. Center For Ethics. Emory University. jbanja@emory.edu. Why Be Interested in Diagnostic Error?. Diagnostic errors are the leading cause of medical malpractice suits: 45% of cases. Douglas Brock, PhD. Alicia Quella, PhD, MPAS, PA-C. Nobody is perfect . . .. . Objectives. Understand that error is common and difficult to reduce in healthcare settings.. Describe a . training exercise to . Suman Jana. 1. , . Yuan Kang. 1. , Samuel Roth. 2. , Baishakhi Ray. 3. 1. Columbia University. 2. Ohio Northern University. 3. University of Virginia. Incorrect error handling. : a major source. . of. Created by / Norah . Khaild. . Alsufyan. 1. Outline. Common error . messages in . Monitor. Keyboard . Mouse . Printer . Step to follow when . Your computer freezing. Your computer Slow. Dead . PC. By,. B. R. Chandavarkar,. CSE Dept., NITK, Surathkal. Ref: . B. A. Forouzan, 5. th. Edition. This chapter is divided into five sections. .. The . first section introduces . types of errors. , the concept of redundancy, and . Suman Jana. 1. , . Yuan Kang. 1. , Samuel Roth. 2. , Baishakhi Ray. 3. 1. Columbia University. 2. Ohio Northern University. 3. University of Virginia. Incorrect error handling. : a major source. . of. Overview. What is programming?. What are computer languages and how have they evolved?. What is the basic process of programming, including the tools involved?. Algorithm. A step-by-step set of instructions to accomplish a task.. D12. . TinyOS. Applications Outline. AntiTheft. . Example . {done in gradual pieces}. LEDs, timer, booting. Sensing Example. Light Sensor. Wiring to . AntiTheft. Single Hop Networks. Active Messages interface. Introduction. All transmitted signals will contain some rate of error (>0%). Popular error control methods include:. Parity bits (add a 1 or 0 to the end of each seven bits). Longitudinal redundancy checking (LRC). Professor Yashar Ganjali. Department of Computer Science. University of Toronto. yganjali@cs.toronto.edu. http://www.cs.toronto.edu/~yganjali. CSC 458/2209. – Computer Networks. Announcements. Programming assignment 1 out (Sep 17.