# HG changeset patch # User Olivier Delalleau # Date 1287684192 14400 # Node ID 91637815b7ca201c7e772dd813456de8f77bbe9b # Parent 7dfc3d3052eabe2974ac39313d75dc3765d33048 Added a comment on the dataset vs. task issue diff -r 7dfc3d3052ea -r 91637815b7ca doc/v2_planning/dataset.txt --- a/doc/v2_planning/dataset.txt Thu Oct 21 13:00:49 2010 -0400 +++ b/doc/v2_planning/dataset.txt Thu Oct 21 14:03:12 2010 -0400 @@ -567,4 +567,10 @@ - Ideally, data should be deterministic (i.e. __call__() should always return the same thing). It would probably be up to the user to be super careful if he decides to use a non-deterministic dataset. + - About the "task vs. dataset" distinction. This could be achieved by + associating to a task the names of the fields it requires (e.g. "input" + and "target" for the regression task), and if the dataset does not + already defines these fields, using a dataset wrapper than does it + (saying for instance that "input" is the concatenation of "x1" and "x2", + and "target" is "y", for a dataset whose fields are x1, x2 and y).