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Wednesday, October 7, 2020 | History

3 edition of Experimental study of software dependability found in the catalog.

Experimental study of software dependability

Experimental study of software dependability

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  • 37 Currently reading

Published by Coordinated Science Laboratory, College of Engineering, University of Illinois at Urbana-Champaign, National Aeronautics and Space Administration, National Technical Information Service, distributor in Urbana, Ill, [Washington, DC, Springfield, Va .
Written in English

    Subjects:
  • Computerized simulation.,
  • Data processing.,
  • Error analysis.,
  • Software engineering.,
  • Software tools.,
  • System failures.,
  • Test pattern generators.,
  • Unix (Operating system)

  • Edition Notes

    StatementWei-lun Kao.
    SeriesNASA contractor report -- NASA CR-196472.
    ContributionsUnited States. National Aeronautics and Space Administration.
    The Physical Object
    FormatMicroform
    Pagination1 v.
    ID Numbers
    Open LibraryOL15404037M

    Search the world's most comprehensive index of full-text books. My library.   Cost/dependability curve 30/10/ Chapter 10 Dependable Systems 15 Dependability economics Because of very high costs of dependability achievement, it may be more cost effective to accept untrustworthy systems and pay for failure costs However, this depends on social and political factors.

    In pharmacoepidemiology, the primary use of experimental design is in performing clinical trials, most notably randomized, controlled clinical trials. 4 These studies involve people as the units of analysis. A variation on this experimental design is the community intervention study, in which groups of people, such as whole communities, are the unit of analysis.   Researchers from the entire world write to figure out their newest results and to contribute new ideas or ways in the field of system reliability and maintenance. Their articles are grouped into four sections: reliability, reliability of electronic devices, power system reliability and feasibility and maintenance. The book is a valuable tool for professors, students and professionals, with its.

    Design of Experiments Software Free trial download. For Mac and Windows. JMP ® software from SAS offers world-class capabilities for optimal design of experiments (DOE) on the desktop. Design of experiments offers a practical approach for exploring the multifactor opportunity spaces that exist in almost all real-world situations. study and an experimental study is the control of the exposure. In experi-mental studies, the investigator controls the exposure and determines who gets the exposure and how much exposure one gets. For example, in a phase III clinical trial, the investigator decides the dosage and allocation of the.


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Experimental study of software dependability Download PDF EPUB FB2

Get this from a library. Experimental study of software dependability. [Wei-lun Kao; United States. National Aeronautics and Space Administration.]. EXPERIMENTAL STUDY OF SOFTWARE DEPENDABILITY I U I BY WEI-LUN KAO 3 B.S., National Taiwan University, M.S., University of Illinois at Urbana-Champaign, 3 I i THESIS 3 Submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy in Computer Science in the Graduate College of theCited by: 8.

The factors that influence the dependability of software systems include software faults and hardware faults. To improve software dependability, it is necessary to understand the characteristics of these faults and how they affect software systems. In this study, a distributed fault injection and monitoring environment (DEFINE) has been developed.

1. Introduction. Software testing is a major paradigm for software quality assurance and is extensively carried out in nearly every software development project (Pressman, ).It can be used for software reliability improvement by detecting and removing defects from the software under test, or for software reliability assessment by freezing the code of the software under test without Cited by: Read the latest articles of Journal of Systems and Software atElsevier’s leading platform of peer-reviewed scholarly literature.

Purchase Software Reliability - 1st Edition. Print Book & E-Book. ISBNSoftware reliability is a key part in software quality. The study of software reliability can be categorized into three parts: modeling, measurement and improvement. Software reliability modeling has matured to the point that meaningful results can be.

The focus of Software for Dependable Systems is a set of fundamental principles that underlie software system dependability and that suggest a different approach to the Experimental study of software dependability book and assessment of dependable software.

Unfortunately, it is difficult to assess the dependability of software. The field of software engineering suffers from a pervasive lack of evidence about the incidence and. It also covers further topics, such as maintainability and availability, software reliability, economics of reliability, reliability management, reliability testing, etc.

A reliability study of some typical systems has been included to introduce the reader to the practical aspects. The book is intended for graduate students of engineering /5(2). The methods chosen in triangulation to test the validity and reliability of a study depend on the criterion of the research (Golafshani, ).

Patton () discusses four types of triangulations in doing evaluations, data triangulation, investigator triangulation, theory triangulation and. TROY, Mich.: 12 Feb. — Love is in the air. Maybe it’s the proximity to Valentine’s Day or maybe it’s that owners see dependability of their three-year-old vehicles improving in According to the J.D.

Power U.S. Vehicle Dependability StudySM (VDS), released today, overall vehicle dependability improves % from Relating operational software reliability and workload: results from an experimental study Abstract: This paper presents some results from an experimental and analytical study to investigate the failure behavior of operational software for several types of workload.

The authors are primarily interested in the so-called highly reliable software. An experimental study of the reliability of the Rorschach psychodiagnostic technique Unknown Binding – January 1, by Irving Arthur Fosberg (Author) See all formats and editions Hide other formats and editions.

Enter your mobile number or email address below and Author: Irving Arthur Fosberg. Abstract. Software testing can be aimed at two different goals: removing faults and evaluating dependability. Testing methods described in textbooks having the word “testing” in their title or more commonly used in the industry are mostly intended to accomplish the first goal: revealing failures, so that the faults that caused them can be located and removed.

Research methodology is judged for rigor and strength based on validity, and reliability of a research [Morris & Burkett, ]. This study is a review work. To prepare this article, we have used the secondary data. In this study, we have used websites, previous published articles, books.

Results of the present study showed that the intratester reliability of the software method was better than the intratester reliability of the flexible ruler method, as with the results reported by Youdas et al.

In this research, intertester reliability was calculated for the software and flexible ruler methods as andrespectively. Home Browse by Title Proceedings IWSM '09 /Mensura '09 An Experimental Study on the Reliability of COSMIC Measurement Results ARTICLE An Experimental Study on the Reliability of COSMIC Measurement Results.

A guide to experimental design. Published on December 3, by Rebecca Bevans. Revised on August 4, An experiment is a type of research method in which you manipulate one or more independent variables and measure their effect on one or more dependent variables. Experimental design means creating a set of procedures to test a hypothesis.

A good experimental design. The module gives a detailed description of the relevant concepts of validity, reliability and generalizability in research.

It introduces the significance of validity and reliability of the data. Types of reliability and how to measure them.

Published on August 8, by Fiona Middleton. Revised on J When you do quantitative research, you have to consider the reliability and validity of your research methods and instruments of measurement. Reliability tells you how consistently a method measures something.

Probability, Statistics, and Decision for Civil Engineers By: Jack R Benjamin, C. Allin Cornell.Reliability refers to the consistency of the measurement. Reliability shows how trustworthy is the score of the test. If the collected data shows the same results after being tested using various methods and sample groups, this indicates that the information is reliable.a bit from book to book.

First are experimental designs with an in tervention, control group, and randomization of participants into groups. Next are quasi-experimental designs with an in tervention but no ptive designs d o not have an intervention or treatment and are considered nonexperimental.