.. index:: single: knn_regression .. _knn_regression/0:

.. rst-class:: right

object

knn_regression

k-Nearest Neighbors regressor with multiple distance metrics, weighting schemes, optional feature scaling, and mixed-feature support.

| Availability: | logtalk_load(knn_regression(loader))

| Author: Paulo Moura | Version: 1:0:0 | Date: 2026-05-06

| Compilation flags: | static, context_switching_calls

| Imports: | public :ref:`regressor_common <regressor_common/0>` | Uses: | :ref:`format <format/0>` | :ref:`list <list/0>` | :ref:`numberlist <numberlist/0>` | :ref:`type <type/0>`

| Remarks: | (none)

| Inherited public predicates: |  :ref:`options_protocol/0::check_option/1`  :ref:`options_protocol/0::check_options/1`  :ref:`regressor_protocol/0::check_regressor/1`  :ref:`options_protocol/0::default_option/1`  :ref:`options_protocol/0::default_options/1`  :ref:`regressor_protocol/0::diagnostic/2`  :ref:`regressor_protocol/0::diagnostics/2`  :ref:`regressor_protocol/0::export_to_clauses/4`  :ref:`regressor_protocol/0::export_to_file/4`  :ref:`regressor_protocol/0::learn/2`  :ref:`regressor_protocol/0::learn/3`  :ref:`options_protocol/0::option/2`  :ref:`options_protocol/0::option/3`  :ref:`regressor_protocol/0::predict/3`  :ref:`regressor_protocol/0::print_regressor/1`  :ref:`regressor_protocol/0::regressor_options/2`  :ref:`options_protocol/0::valid_option/1`  :ref:`options_protocol/0::valid_options/1`  :ref:`regressor_protocol/0::valid_regressor/1`  

.. contents:: :local: :backlinks: top

Public predicates

(no local declarations; see entity ancestors if any)

Protected predicates

(no local declarations; see entity ancestors if any)

Private predicates

(no local declarations; see entity ancestors if any)

Operators

(none)

.. seealso::

:ref:`linear_regression <linear_regression/0>`, :ref:`regression_tree <regression_tree/0>`, :ref:`random_forest_regression <random_forest_regression/0>`, :ref:`gradient_boosting_regression <gradient_boosting_regression/0>`