PDF-On Understanding Data Abstraction Revisited William R

Cook University of Texas at Austin wcookcsutexasedu Abstract In 1985 Luca Cardelli and Peter Wegner my advisor pub lished an ACM Computing Surveys paper called On un derstanding types data abstraction and polymorphism Their work kicked off a 64258oo. Greta . Yorsh. Eran. . Yahav. Martin . Vechev. IBM Research. { . . ………………. . …… . ………………….. . …………………….. …………………………. }. P1(). Data Abstraction. Tom Magrino and Jon Kotker. UC Berkeley EECS. June 28, 2012. Computer Science in the News. Today. Quick orders of growth review. Data Abstraction and making new Abstract Data Types. Coming to Grips with Complexity in Verification. Ken McMillan. Microsoft Research. TexPoint fonts used in EMF: . A. A. A. A. A. Need for Formal Methods that Scale. We design complex computing systems by debugging. Enrico Pontelli. Department of Computer Science. New Mexico State University. The buzzword…. “Computational Thinking” . The thought processes involved in formulating problems and their solutions so that the solutions are represented in a form that can be effectively carried out by an information processing agent [Wing-. Occurs through a process of . simplification. or . distortion. in an attempt to communicate an . essential aspect. of a form or concept. Varying degrees of resemblance to the real world. Abstraction. Richard Gesick. Abstraction. the mechanism and practice of . abstraction. reduces and factors out details so that one can focus on a few concepts at a time. The concept . originated by analogy with abstraction in . William’s Effective Leadership. As the victorious general, William might have won because of his own actions.. Evidence you could use:. William took full advantage of . Godwinson. visiting Normandy in 1064 and made him swear an oath on religious relics, as well as knighting him. This helped William portray . Henry . Beauclerc. Which of William’s son do you think would make the most worthy heir to his lands? . Use what you learnt last lesson to explain your answer.. Who became William’s true heir?. William was severely injured leading a raid into France in July 1087. His horse stumbled during an attack throwing William violently against the saddle. He suffered internal injuries that caused him to suffer in great pain until his death on the 9. Edward J. Schwartz. Software Engineering Institute. Carnegie Mellon University. 12/9/2014. PPREW: Abstraction Recovery. 1. The Gap Between . Binary and Source Code. push. . %. ebp. mov. . %. esp. in the placeholder to insert your own image.. NOTE:. To change images on this slide, select a picture and delete it. Then click the Insert Picture icon. in the placeholder to insert your own image.. Abstraction . Way of classifying information from abstract (general) to concrete (specific) . . Level 4:. Abstractions. Level 3: . Noun Classes, broad group names with little specification. Level 2:. Noun Categories, more definite groups. Tien-Duy. B. Le, . Shaowei. Wang, and David Lo. School of Information Systems. Singapore Management University. 1. Motivation. Concern Localization. Locating code units that match a text descriptions. Motivation. Experiments. Overall Framework. Multi-Abstraction Concern Localization. Tien-Duy B. Le, Shaowei Wang, and David Lo. {btdle.2012, shaoweiwang.2010,davidlo}@smu.edu.sg. Abstraction. Hierarchy. Slide . 1. PHY Abstraction for MU-MIMO. Date:. 2010-07-11. Authors: . Name. Affiliations. Address. Phone. email. Riichi Kudo. NTT Corporation. Hikarino-oka Yokosuka-shi Japan. +81-46-859- 3140. kudo.riichi@lab.ntt.co.jp.