cb.print.evaluation

0th

Percentile

Callback closure for printing the result of evaluation

Callback closure for printing the result of evaluation

Usage
cb.print.evaluation(period = 1)
Arguments
period

results would be printed every number of periods

Details

The callback function prints the result of evaluation at every period iterations. The initial and the last iteration's evaluations are always printed.

Callback function expects the following values to be set in its calling frame: bst_evaluation (also bst_evaluation_err when available), iteration, begin_iteration, end_iteration.

See Also

callbacks

Aliases
  • cb.print.evaluation
Documentation reproduced from package xgboost, version 0.6-4, License: Apache License (== 2.0) | file LICENSE

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