.. index:: single: prefix_span_pattern_miner .. _prefix_span_pattern_miner/0:

.. rst-class:: right

object

prefix_span_pattern_miner

PrefixSpan sequential pattern miner for sequence datasets using recursive projected databases.

| Availability: | logtalk_load(prefix_span_pattern_miner(loader))

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

| Compilation flags: | static, context_switching_calls

| Imports: | public :ref:`sequential_pattern_mining_common <sequential_pattern_mining_common/0>` | Uses: | :ref:`avltree <avltree/0>` | :ref:`format <format/0>` | :ref:`list <list/0>`

| Remarks: | (none)

| Inherited public predicates: |  :ref:`options_protocol/0::check_option/1`  :ref:`options_protocol/0::check_options/1`  :ref:`pattern_miner_protocol/0::check_pattern_miner/1`  :ref:`options_protocol/0::default_option/1`  :ref:`options_protocol/0::default_options/1`  :ref:`pattern_miner_protocol/0::diagnostic/2`  :ref:`pattern_miner_protocol/0::diagnostics/2`  :ref:`pattern_miner_protocol/0::export_to_clauses/4`  :ref:`pattern_miner_protocol/0::export_to_file/4`  :ref:`pattern_miner_protocol/0::mine/2`  :ref:`pattern_miner_protocol/0::mine/3`  :ref:`options_protocol/0::option/2`  :ref:`options_protocol/0::option/3`  :ref:`pattern_miner_protocol/0::pattern_miner_options/2`  :ref:`pattern_miner_protocol/0::print_pattern_miner/1`  :ref:`options_protocol/0::valid_option/1`  :ref:`options_protocol/0::valid_options/1`  :ref:`pattern_miner_protocol/0::valid_pattern_miner/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:`pattern_miner_protocol <pattern_miner_protocol/0>`, :ref:`sequence_dataset_protocol <sequence_dataset_protocol/0>`