Differences between revisions 2 and 3
Revision 2 as of 2011-02-25 17:18:06
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Editor: shoobe01
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Revision 3 as of 2011-03-08 07:34:35
Size: 1433
Editor: shoobe01
Comment:
Deletions are marked like this. Additions are marked like this.
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All the bad things about predictive text input. I guess. Complex issue.


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Whenever possible, use assistive technology to reduce text entry effort and increase accuracy.
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Predictive
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Function
 * Completion - Automatic completion... as for T9 entry???, handwriting, etc. A single offer is made
 * Suggestion - An entry is made, an a suggestion is displayed, but an action is available to change the suggestion, or pick from a list. Encountered in triple-tap text-entry (a "Next" key is provided to scroll through options) or in search or web browser URL history, when a list of recent or common results is presented during typing.
 * Correction - Automatic correction it means...

Presentation
 * In place - Most used with triple-tap systems, the word is presented in the actual field where entry occurs. This is
 *
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Avoid automatic correction without a method for the user to opt-out or disable the feature, session or device-wide.

Whenever automatic correction is used, be sure to allow a method to revert to the spelling as typed. This may be as simple as disabling auto-correction for the second entry of the same word in the same field (or location in the field), so the user may simply re-key the phrase as intended. This is sub-optimal as it requires additional typing, but better than rejecting the second entry as well.

Problem

Whenever possible, use assistive technology to reduce text entry effort and increase accuracy.

Solution

Predictive

Variations

Function

  • Completion - Automatic completion... as for T9 entry???, handwriting, etc. A single offer is made
  • Suggestion - An entry is made, an a suggestion is displayed, but an action is available to change the suggestion, or pick from a list. Encountered in triple-tap text-entry (a "Next" key is provided to scroll through options) or in search or web browser URL history, when a list of recent or common results is presented during typing.
  • Correction - Automatic correction it means...

Presentation

  • In place - Most used with triple-tap systems, the word is presented in the actual field where entry occurs. This is

Interaction Details

Presentation Details

Antipatterns

Avoid automatic correction without a method for the user to opt-out or disable the feature, session or device-wide.

Whenever automatic correction is used, be sure to allow a method to revert to the spelling as typed. This may be as simple as disabling auto-correction for the second entry of the same word in the same field (or location in the field), so the user may simply re-key the phrase as intended. This is sub-optimal as it requires additional typing, but better than rejecting the second entry as well.

Examples

Autocomplete & Prediction (last edited 2012-10-02 14:52:55 by shoobe01)