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perseus:user:activities:matrixprocessing:filterrows:filterrandomrows

Filter rows based on random sampling

General

Brief description

A given number of rows is kept based on random decisions.

Output: The filtered matrix.

Parameters

Number of rows

The filtering is based on random decisions, where a given number of rows is kept (default: total number of rows in the matrix).

Filter mode

The “Filter mode” defines, whether the input matrix will be reduced (“Reduce matrix” = default) or a new categorical column called “Filter” will be generated containing the categories “Keep” and “Discard” (“Filter mode” = “Add categorical column”).

Parameter window

Perseus pop-up window: Filter rows -> Filter rows based on random sampling

perseus/user/activities/matrixprocessing/filterrows/filterrandomrows.txt · Last modified: 2015/11/23 14:47 (external edit)