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Multi-class classifier target.

Copyright: 2019 Apetrei Vlad
License: http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
File Size: 211 lines (6 kb)
Included or required: 1 time
Referenced: 0 times
Includes or requires: 0 files

Defines 1 class


Class: test_target_shortname_multiclass  - X-Ref

Multi-class classifier target.

get_name()   X-Ref
Returns a lang_string object representing the name for the indicator.

Used as column identificator.

If there is a corresponding '_help' string this will be shown as well.

return: \lang_string

is_linear()   X-Ref
is_linear

return: bool

get_classes()   X-Ref
Returns the target discrete values.

Only useful for targets using discrete values, must be overwriten if it is the case.

return: array

get_calculation_outcome($value, $ignoredsubtype = false)   X-Ref
Is the calculated value a positive outcome of this target?

param: string $value
param: string $ignoredsubtype
return: int

get_analyser_class()   X-Ref
get_analyser_class

return: string

min_prediction_score()   X-Ref
We don't want to discard results.

return: float

ignored_predicted_classes()   X-Ref
We don't want to discard results.

return: array

is_valid_analysable(\core_analytics\analysable $analysable, $fortraining = true)   X-Ref
is_valid_analysable

param: \core_analytics\analysable $analysable
param: bool $fortraining
return: bool

is_valid_sample($sampleid, \core_analytics\analysable $analysable, $fortraining = true)   X-Ref
is_valid_sample

param: int $sampleid
param: \core_analytics\analysable $analysable
param: bool $fortraining
return: bool

classes_description()   X-Ref
classes_description

return: string[]

calculate_sample($sampleid, \core_analytics\analysable $analysable, $starttime = false, $endtime = false)   X-Ref
calculate_sample

param: int $sampleid
param: \core_analytics\analysable $analysable
param: int $starttime
param: int $endtime
return: float

can_use_timesplitting(\core_analytics\local\time_splitting\base $timesplitting)   X-Ref
Can the provided time-splitting method be used on this target?.

Time-splitting methods not matching the target requirements will not be selectable by models based on this target.

param: \core_analytics\local\time_splitting\base $timesplitting
return: bool