Xref: utzoo comp.edu:2333 comp.software-eng:1677 Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!apple!bionet!agate!ucbvax!decwrl!megatest!djones From: djones@megatest.UUCP (Dave Jones) Newsgroups: comp.edu,comp.software-eng Subject: Re: What do the terms METRIC and MEASURE mean? Message-ID: <5813@goofy.megatest.UUCP> Date: 23 Jun 89 21:34:54 GMT References: <43f1e8da.17e7e@gtephx.UUCP> Organization: Megatest Corporation, San Jose, Ca Lines: 38 From article <43f1e8da.17e7e@gtephx.UUCP>, by sheppards@gtephx.UUCP (Scott Sheppard): > We here at AGCS want to be hip. A while back we started using > the terms metric and measure ... > This is what dictionaries are for. (They're real hip.) It will tell you that a "metric" is a standard of measurement. (For example, a formula to compute a distance between points in an abstract mathematical space.) To "measure" is to apply the standard. So it's a little circular... You get the idea. A "measure" is a portion. The result of measuring is a "measurement", although you will hear the word "measure" used to mean "measurement". A distance metric is supposed to have the "triangle property", which says that if you add up distances along a connected path, you never get less than the distance between the ends of the path. Now a word of warning. The dictionary does not always do the trick because computer jargon gets it all mucked up. For example, look up "synchronous" and you'll find that it means exactly the opposite of its meaning in software jargon. And the dictionary definition of "paradigm" (last year's most popular buzz-word) bears no resemblance to what the dictionary says it means. But I still recommend the dictionary, because it also makes an excellent bookend or paperweight. ... Now let's play computer Jeopardy ... I'll take computer jargon for $200. The answer is, "in the jargon of computer testing, it means to measure a voltage over a very brief period of time." "Strobe, er... I mean, What is strobe?"