.. index:: single: kernel_pca_projection .. _kernel_pca_projection/0:

.. rst-class:: right

object

kernel_pca_projection

Kernel Principal Component Analysis reducer for continuous datasets using a portable power-iteration eigensolver over centered kernel Gram matrices.

| Availability: | logtalk_load(kernel_pca_projection(loader))

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

| Compilation flags: | static, context_switching_calls

| Imports: | public :ref:`dimension_reducer_common <dimension_reducer_common/0>` | Uses: | :ref:`format <format/0>` | :ref:`linear_algebra <linear_algebra/0>` | :ref:`list <list/0>` | :ref:`numberlist <numberlist/0>` | :ref:`pairs <pairs/0>` | :ref:`type <type/0>`

| Remarks: | (none)

| Inherited public predicates: |  :ref:dimension_reducer_protocol/0::check_dimension_reducer/1  :ref:options_protocol/0::check_option/1  :ref:options_protocol/0::check_options/1  :ref:options_protocol/0::default_option/1  :ref:options_protocol/0::default_options/1  :ref:dimension_reducer_protocol/0::diagnostic/2  :ref:dimension_reducer_protocol/0::diagnostics/2  :ref:dimension_reducer_protocol/0::dimension_reducer_options/2  :ref:dimension_reducer_protocol/0::export_to_clauses/4  :ref:dimension_reducer_protocol/0::export_to_file/4  :ref:dimension_reducer_protocol/0::learn/2  :ref:dimension_reducer_protocol/0::learn/3  :ref:options_protocol/0::option/2  :ref:options_protocol/0::option/3  :ref:dimension_reducer_protocol/0::print_dimension_reducer/1  :ref:dimension_reducer_protocol/0::transform/3  :ref:dimension_reducer_protocol/0::valid_dimension_reducer/1  :ref:options_protocol/0::valid_option/1  :ref:options_protocol/0::valid_options/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:`pca_projection <pca_projection/0>`, :ref:`random_projection <random_projection/0>`