File:Cumulative forgetting curve.jpg: Difference between revisions

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In SuperMemo 16, forgetting curves can be normalized over A-Factors ('''All AFs''') at different repetition categories ('''All Reps''')(as in the picture above). As a result, you can display:
In SuperMemo, forgetting curves can be normalized over item difficulty ('''All AFs''') at different memory stabilities ('''All Reps''')(as in the picture above). As a result, you can display:
#your cumulative forgetting curve (<span style="padding: 3px; color: white; background-color: blue;">blue dots</span>)
#your cumulative forgetting curve (<span style="padding: 3px; color: white; background-color: blue;">blue dots</span>)
#its negative exponential approximation used by SuperMemo (<span style="padding: 3px; color: white; background-color: red;">red line</span>)
#its negative exponential approximation used by SuperMemo (<span style="padding: 3px; color: white; background-color: red;">red line</span>)
#individual data points from all forgetting curves collected by SuperMemo (<span style="padding: 3px; background-color: yellow;">yellow circles</span>).
#individual data points from all forgetting curves collected by SuperMemo (<span style="padding: 3px; background-color: yellow;">yellow circles</span>).

Revision as of 20:27, 12 October 2017

In SuperMemo, forgetting curves can be normalized over item difficulty (All AFs) at different memory stabilities (All Reps)(as in the picture above). As a result, you can display:

  1. your cumulative forgetting curve (blue dots)
  2. its negative exponential approximation used by SuperMemo (red line)
  3. individual data points from all forgetting curves collected by SuperMemo (yellow circles).

File history

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Date/TimeThumbnailDimensionsUserComment
current03:07, 25 March 2019Thumbnail for version as of 03:07, 25 March 20191,549 × 918 (598 KB)SuperMemoHelp (talk | contribs)
09:27, 27 July 2013Thumbnail for version as of 09:27, 27 July 20131,016 × 721 (193 KB)SuperMemoHelp (talk | contribs)* the old one included bugs, incl. the "last point dot" * more reps cases * better deviation
05:33, 4 August 2011Thumbnail for version as of 05:33, 4 August 20111,022 × 649 (183 KB)SuperMemoHelp (talk | contribs)In SuperMemo 15, forgetting curves can be normalized over A-Factors at different repetition categories. As a result, you can display (1) your global forgetting curve (blue dots) and (2) its negative exponential approximation used by SuperMemo (red line).

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