Ben-Chaim Y, Tour O, Dascal N, Parnas I, and Parnas H (2003) ... Movement of 'gating charge' is coupled to ligand ... The experiments use Xenopus oocytes, ...
Product Flexibility and Extensibility - Part of the system can be extended and ... Goal: Build an environment generator by reusing four software infrastructure to ...
Multi-Person construction of Multi-Version programs. Excludes 'solo programming' Some Problems ... How to divide the project into work assignments for programmers? ...
Professor Parnas is the author of more than 200 papers ... Software geriatrics. Prevention is better than cure .But.. How to deal with already old software? ...
preconceived notions, economic limitations... the list goes on. We abandon 'rational' design. ... this way: Results preferred over precise history of an idea ...
If a program is correct today, it will be correct 100 years from now ... Programmers are impatient with such considerations; they are eager to meet ...
Why is it important that the software can never be trusted? ... A necessary condition for trustworthy engineering products is validation by: ... No breakthroughs ...
Evaluation of Safety-Critical Software David L. Parnas, A.John van Schouwen, and Shu Po Kwan 1990 June CACM Wei Huang and Zhenxiao Yang Overview Safety-Critical ...
Designing Abstract Interfaces for Device Independency Review of A Procedure for Designing Abstract Interfaces for Device Interface Modules by D. L. Parnas et al.
Software Engineering Programmes are not Computer Science ... Bryson: What is different about the undergrad/postgrad programmes? His suggested courses: ...
Safety Critical Software David L. Parnas, C ACM, June 1990 Overview of Parnas s article What was the main point? What did you learn? What did you find confusing?
Anecdote by David Parnas on re-engineering software for fighter planes. Plane ... Anecdote ... Parnas Anecdote. Illustrates major causes of maintenance problems ...
SDI: A Violation of Professional Responsibility David Parnas Presented by Andres Ramirez Roadmap SDI Professional Responsibility Conflicts of Interests Discussions ...
A Procedure for Designing Abstract Interfaces for Device Interface Modules Presented By: Andy Mroczkowski Dan Talaber Tracy Xie Joshua Wetzel David Parnas
Subdomains in triangle problem. 841f07Meulen16oct18. 2. An ... For Tuesday, Oct 23. Evaluation of Safety Critical Software. David L. Parnas, C ACM, June 1990 ...
Scheduling Processes with Release Times, Deadlines, Precedence and Exclusion Relations J. Xu and D. L. Parnas IEEE Transactions on Software Engineering, March 1990
Graham, L. and Metaxas, T. P. (2003) Of Course It's True; I Saw It On The Internet! ... JIM HORNING, DAVID PARNAS & LAUREN WEINSTEIN. 2005. Wikipedia risks. ...
... Parnas Pathway most bacteria also animals and plants * Other pathways for catabolizing sugars Pentose phosphate pathway ... Pyruvate -CO2 Acetate + -CO2 ...
1854-1865 Louis Pasture established that microorganisms were ... 1940 Gustav Embden, Otto Meyerhof, and Jacob Parnas put the pathway together. Pathway overview ...
Glucose 2 pyruvate 2 ATP. Pathway common in all organisms-10 common enzymes. Also known as the 'Embden-Meyerhof-Parnas Pathway' after researchers from the 1940's ...
Parnas on 'Software Aging' 'Bit rot' isn't the problem! Rather: ... Biston betularia, an English moth. 2% dark in 1848, 95% dark in 1898 [Manchester] ...
Write an informal summary about today lab. I will discus this at the end of the lab. ... glycolysis or Embden-Meyerhoff-Parnas pathway (EMP) is a common pathway. ...
Performance Specifications Based upon Complete Profiles Joan Krone William F. Ogden Murali Sitaraman Our Starting Point D. Parnas: A good specification should tell a ...
... of information hiding. Demonstrated the difficulty of good information hiding ... Implements Parnas' work on information hiding, and extends this method to ...
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Foundations of Software Engineering. Impact of research. Impact of research is ... Edsger Dijkstra: structured programming. Harlan Mills : clean room programming ...
Some engineers believe one can design black box tests without knowledge of what ... The software can be. viewed as a finite state machine ... OO and testing ...
... MTBF (Mean Time Between Failures) with an operating system or other software product. ... input sequence distributions used in reliability assessment should ...
Subroutines vs Modularization. A program that has subroutines in not necessarily modularized. A programs subroutines can be mapped out with a flowchart. ...
Kuhn-Wallace (fault interactions) Nagappan (STREW) May-etal (stat model) ... the methods fail to kill, indicating inadequacies in the test sets of the ...
Directory Service (e.g. White Pages) Trading Service (e.g. Yellow Pages) ... Complex Systems', International Conference on Software Engineering, Year 1984, pp 408-419. ...
Examples: permuted index of the Unix man. KWIC: Design Considerations. Changes in algorithm: ... Interpreter using Different Idioms for Components. A Blackboard ...
Based on the idea that modularity adds value in the form ... so it does not help designers most effectively design for value added. Author's Two Key Questions ...
... systems do not work well until they have been used, and have failed repeatedly, ... (Mean Time Between Failures) with an operating system or other software ...
... more on information hiding than related functionality ... Rationale for Data Hiding Design ... Information hiding. Encapsulation before functional relations ...
President Reagan's SDI. In March 1983, President Reagan called for a 'Strategic Defense Initiative' (SDI) ... change from the Reagan years, perhaps because the ...
Free us from nuclear weapons... Somehow make nuclear strategic missiles impotent and obsolete. ... Everyone had a 'pet' project. Notion of Trustworthiness. U.S.A? ...
Emerged from considerations of formally specifying the semantics of programming ... Ada, Modula, Euclid, ... Grouping of sub-routines into modules with data. 1990s ...