Humanized Input: Techniques for Reliable Keyed Input |
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Page 80
... sequence will show the skeptic what is meant by " psychological reality , " and why it is important in determining the effective length of a sequence . USING OR CREATING ITEM IDENTIFICATION It is still possible that the name and phone ...
... sequence will show the skeptic what is meant by " psychological reality , " and why it is important in determining the effective length of a sequence . USING OR CREATING ITEM IDENTIFICATION It is still possible that the name and phone ...
Page 232
... sequence intolerance . Al- though explicitly identified parts of fields can be in varied sequences , other parts must be in a rigidly prescribed order . Even worse , the commands themselves must be in a rigid sequence -- defined with ...
... sequence intolerance . Al- though explicitly identified parts of fields can be in varied sequences , other parts must be in a rigidly prescribed order . Even worse , the commands themselves must be in a rigid sequence -- defined with ...
Page 233
... sequence as a vari- ation to the computers " natural " sequence -- one for us and one for them . Similarly , where there is no re- sequencing , or no form - filling at all , the designer should take care to preserve the sequences ...
... sequence as a vari- ation to the computers " natural " sequence -- one for us and one for them . Similarly , where there is no re- sequencing , or no form - filling at all , the designer should take care to preserve the sequences ...
Contents
HOW INPUTS ARE DESIGNED | 1 |
DEFAULT MESSAGES | 25 |
Design Assumptions | 32 |
Copyright | |
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accept actual adjust alternative application approach Artificial Intelligence assumptions ation automatic batch blank characters check digit checkword COBOL consider cost data bank data entry default option delimiter detection and correction dozen duplicate edit eliminate equifinality error detection error rate estimate example explicit extra feedback field Figure fixed-field form-filling formal grammar FORTRAN frequency Gilb handling hardware human identifier ilities input design input systems instance interaction job control language keying keypunch keystrokes letters limit check machines mean method natural on-line operator order quantities pattern PL/C PL/I positional possible problem procedure punch punch card reason record reduce redundancy reliability repetition require scheme secondary storage self-checking sequence simple simulation situation Snark source document storage system design techniques telephone number tolerance Tom Gilb transaction update users variation verification Weinberg words zip code Zipf's Law