4 definitions found From WordNet (r) 2.0 [wn]: GIGO n : (computer science) a rule stating that the quality of the output is a function of the quality of the input; put garbage in and you get garbage out From Virtual Entity of Relevant Acronyms (Version 1.9, June 2002) [vera]: GIGO Garbage In Garbage Out From Jargon File (4.3.1, 29 Jun 2001) [jargon]: GIGO /gi:'goh/ [acronym] 1. `Garbage In, Garbage Out' -- usually said in response to {luser}s who complain that a program didn't "do the right thing" when given imperfect input or otherwise mistreated in some way. Also commonly used to describe failures in human decision making due to faulty, incomplete, or imprecise data. 2. `Garbage In, Gospel Out': this more recent expansion is a sardonic comment on the tendency human beings have to put excessive trust in `computerized' data. From The Free On-line Dictionary of Computing (27 SEP 03) [foldoc]: GIGO /gi:'goh/ 1. Garbage In, Garbage Out. A reference to the fact that computers, unlike humans, will unquestioningly process the most nonsensical of input data and produce nonsensical output. Of course a properly written program will reject input data that is obviously erroneous but such checking is not always easy to specify and is tedious to write. GIGO is usually said in response to {lusers} who complain that a program didn't "do the right thing" when given imperfect input or otherwise mistreated in some way. Also commonly used to describe failures in human decision making due to faulty, incomplete, or imprecise data. 2. Garbage In, Gospel Out. This more recent expansion is a sardonic comment on the tendency human beings have to put excessive trust in "computerised" data. [{Jargon File}]
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