Our goal is to dramatically increase the reliability and robustness of nasas mission related software, and the productivity of its software engineering, through the research, development. Open source software is that by which the source code or the base code is usually available for modification or enhancement by anyone for reusability and accessibility. For this function, the intention is that 1 means create and 0 means delete, but the. Debugging, in computer programming and engineering, is a multistep process that involves identifying a problem, isolating the source of the problem, and then either correcting the problem or determining a way to work around it. The final step of debugging is to test the correction or workaround and make sure it works. Robust pronounced robuhst is an adjective commonly applied in marketing literature to information technology products in several ways. At this point, i want to mention some of the worst softwarebugs which ever occurred. Make sure that you can load them before trying to run the examples on this page. The robust sd is designated rsd and the percent robust cv is designated %rcv. The word robust, when used with regard to computer software, refers to an operating system or other program that performs well not only under ordinary conditions but also under unusual conditions that stress its designers assumptions software is typically buggy i. People died because of too high radiation in an xray apparatus caused by a software bug. Robust definition of, free robust definition of software downloads. Tvscrn is for testing the definition of a tv screen, such as might be needed for amateur tv. A robust process is one that is operating at 6 sigma and is therefore resistant to defects.
Basically, it requires code to handle bad invalid or absurd inputs in a reasonable way. Robust computer code can correct for user input errors, such as changing all given values to a compatible format before attempting a calculation. Find out information about robust software architecture. Robustness is the ability of software to cope with errors during execution. How robust statistics are calculated in bd facsdiva software median. In computer science, robustness is the ability of a computer system to cope with errors during.
Robust file copy robocopy is a special file and directory copy command used in the command line of the windows os. Robustness testing is usually done to test exception handling. Robocopy became part of the windows resource kit with windows nt 4. Burstein, in the new england journal of medicine, oct 9, 2003. Any program can exhibit odd behavior under certain.
It is often said that there is no software package totally bug free. This is an important quality to have when it comes to products, because customers want a product they can trust and depend on. Robust is a characteristic describing a models, tests or systems ability to effectively perform while its variables or assumptions are altered, so a robust concept can operate without failure. Here are a few links that discuss what it means to be robust in terms of software. In other words, a robust statistic is resistant to errors in the results. The architecture of a software system is a metaphor, analogous to the architecture of a building.
Definition of robust the linux information project. It should be noted that this last sense of the term robust is not uniformly accepted in technical circles. Robust software engineering how is robust software engineering abbreviated. In robust boundary value testing, we make combinations in such a way that some of the invalid values are also tested as input.
In the same line robustness can be defined as the ability of a system to resist change without adapting its initial stable. Not every reliable software is robust buy more often than not the more popular ones would be i. The word robust, when used with regard to computer software, refers to an operating system or other program that performs well not only under. The definition of robust is a strong and healthy person or animal, something rich and full of flavor or an activity that requires someone strong and healthy to complete. Robust network design is the study of network design in the face of variable or uncertain demands. This means more logic needs to be added to the system. A software is robust, if any exception raised during its execution, in any architecture and with any initial state, is caught by. But it is often characterized by high costs, low reliability, and unacceptable delays. The point of this exercise is to show you that robust programs arise from. Robust definition in the cambridge english dictionary.
Clearly, the key issue with robust control systems is uncertainty and how the control system can deal with this problem. When it is transposed into a system, it refers to the ability of tolerating perturbations that might affect the systems functional body. Robust software engineering how is robust software. Robust programming, also called bombproof programming, is a style of programming that prevents abnormal termination or unexpected actions.
The british standard bs definition of negative testing in bs 79251 bcs 98 is taken from beizer beizer 90 and defines negative testing as testing aimed at showing software does not work. Given that these conditions of a study are met, the models can be verified to be true through the use of mathematical proofs. Robust definition and meaning collins english dictionary. Best practices from safety standards for creation of robust. Robust regression is an alternative to least squares regression when data are contaminated with outliers or influential observations, and it can also be used for the purpose of detecting influential observations.
It derives from the latin robustus, meaning strength. I would assume that the question is about robustness of software. He claims that robust code means that your program takes into account all possibilities, and that there is no such thing as an error all situations are handled by. For example, it was an unexpected and robust difference in the rate of events. Cmses are typically used for enterprise content management ecm and web content management wcm. Robust systems integrated land management system ilms is designed to streamline and automate the permitting, inspection, billing, code enforcement, land use and planning processes. Meeting the devops demand for velocity, however, requires a robust set of tools. In robustness testing, the software is tested by giving invalid values as inputs. Robustness is the property of being strong and healthy in constitution. There can be some synonyms like bombproof or idiotproof. The authors define robust software as a software that works for people other than the original author and on machines other than its creators. Software has become an increasingly indispensable element of a wide range of military, industrial, and business applications. Sometimes used as a filler for something that cannot be put into words. Consider the function f, which is implemented in terms of strcmp.
Robust definition of robust by the free dictionary. For perfectly normal distributions, classical and robust statistics give the same results. Robust software free download robust top 4 download. Seven components of the robust software development process.
From chandraseken98, robust control refers to the control of unknown plants with unknown dynamics subject to unknown disturbances. In a sense, robustness in network design is broad just like robustness in software design because of the vast possibilities of changes or inputs. A content management system cms is a software application or set of related programs that are used to create and manage digital content. This is in large part because programs are usually too big and too. Robust programming university of california, davis. Robust definition of software free download robust. A software for which the original source code is made freely available and may be redistributed and modified according to the requirement of the user. Someone or something that is robust is very strong or healthy. When used to describe software or computer systems, robustcan describe one or more of several qualities. In statistics, a term applied to a test or procedure that is not seriously disturbed by violations of the assumptions on which it is based. A docker container image is a lightweight, standalone, executable package of software that includes everything needed to run an application. The reason for this is as follows, the word robust, when used with regard to computer software, refers to an operating system or other progr. Robust infrastructure when employed as part of a comprehensive educational strategy, the effective use of technology provides tools, resources, data, and supportive systems that increase teaching opportunities and promote efficiency. It is suited to programming, and many companies use linux as a development platform.
The term is typically used in this sense in the marketing of software or computer systems to emphasize a selling point and does not refer to the first three meanings of the term. Software architecture refers to the fundamental structures of a software system and the discipline of creating such structures and systems. Robustness definition of robustness by the free dictionary. This command is quite different from the usual copy and xcopy commands that. With devops, companies can ship software faster, patch bugs quicker, improve the quality of their software, bring new products to market faster, and build more efficiency into their development processes. Synonyms for robust at with free online thesaurus, antonyms, and definitions. Robust pronounced robuhst is an adjective commonly applied in marketing literature to information. Critics point to the lack of application support and user friendliness. Each structure comprises software elements, relations among them, and properties of both elements and relations.
If you think there is one universally agreed upon definition of robust here, good luck. Seven components of the robust software development. This is also known as test to fail or dirty testing. It means, for instance, handling incorrect user input, either malicious or erroneous, handling lack of re. In statistics, the term robust or robustness refers to the strength of a statistical model, tests, and procedures according to the specific conditions of the statistical analysis a study hopes to achieve. Various commercial products perform robustness testing of software analysis. Robust software free download robust top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. Container images become containers at runtime and in the case of docker containers images become containers when they run on docker engine. We are the robust software engineering technical area, based in the intelligent systems division at nasas ames research center at moffett field, california. Robust processes exhibit very good shortterm process capability high shortterm z values and a small z shift value. Best practices from safety standards for creation of. The robust equivalent of the mean statistic is the median. Jul 12, 2019 robust statistics, therefore, are any statistics that yield good performance when data is drawn from a wide range of probability distributions that are largely unaffected by outliers or small departures from model assumptions in a given dataset. Jun 20, 2005 the word robust, when used with regard to computer software, refers to an operating system or other program that performs well not only under ordinary conditions but also under unusual conditions that stress its designers assumptions.
1319 636 618 509 504 1162 1040 1372 772 993 525 236 1067 737 266 799 343 1424 901 253 642 1349 925 920 272 822 437 242 105 758 578 1109 883