--pca_comp

Switch

--pca_comp VALUE [VALUE ...]

Description

Value(s) for the PCA-components feature-selection parameter, used together with --fs_params.

Argument and Default Value

One or more strings (nargs='+', type=str). Default: None.

Details

Verified: accepted and ran without error as part of --fs_params --k_best 10 --pca_comp 5. See the caveat on --fs_params about its downstream effect not being independently confirmed.

Other Switches

Required Switches:

• --fs_params

Example Commands

Using the packaged dla_tutorial dataset (see Differential Language Analysis (DLA) Tutorial):

dlatkInterface.py -d dla_tutorial -t msgs -c user_id -f 'feat$1to3gram$msgs$user_id$0_05' \
--outcome_table blog_outcomes --outcomes age --combo_test_regression --fs_params --pca_comp 5