weka.h

Go to the documentation of this file.

/*
 * This work is licensed under a Creative Commons 
 * Attribution-Noncommercial-Share Alike 3.0 United States License.
 * 
 *    http://creativecommons.org/licenses/by-nc-sa/3.0/us/
 * 
 * You are free:
 * 
 *    to Share - to copy, distribute, display, and perform the work
 *    to Remix - to make derivative works
 * 
 * Under the following conditions:
 * 
 *    Attribution. You must attribute the work in the manner specified by the
 *    author or licensor (but not in any way that suggests that they endorse you
 *    or your use of the work).
 * 
 *    Noncommercial. You may not use this work for commercial purposes.
 * 
 *    Share Alike. If you alter, transform, or build upon this work, you may
 *    distribute the resulting work only under the same or similar license to
 *    this one.
 * 
 * For any reuse or distribution, you must make clear to others the license
 * terms of this work. The best way to do this is by including this header.
 * 
 * Any of the above conditions can be waived if you get permission from the
 * copyright holder.
 * 
 * Apart from the remix rights granted under this license, nothing in this
 * license impairs or restricts the author's moral rights.
 */


#ifndef WEKA_H
#define WEKA_H


#include <config.h>

#include <stdlib.h>
#include <inttypes.h>

#include <jwsc/base/error.h>
#include <jwsc/vector/vector.h>
#include <jwsc/matrix/matrix.h>


Error* train_weka_j48_model
(
    const Vector_u32* labels, 
    const Matrix_i32* markers,
    const char*       labels_fname,
    const char*       model_fname,
    const char*       weka_jar_fname
);


Error* train_weka_part_model
(
    const Vector_u32* labels, 
    const Matrix_i32* markers,
    const char*       labels_fname,
    const char*       model_fname,
    const char*       weka_jar_fname
);


Error* predict_labels_with_weka_j48_model
(
    Vector_u32**      labels_out,
    Vector_d**        confs_out,
    const Matrix_i32* markers,
    const char*       labels_fname,
    const char*       model_fname,
    const char*       weka_jar_fname
);


Error* predict_labels_with_weka_part_model
(
    Vector_u32**      labels_out,
    Vector_d**        confs_out,
    const Matrix_i32* markers,
    const char*       labels_fname,
    const char*       model_fname,
    const char*       weka_jar_fname
);


typedef struct Weka_model_node
{
    const struct Weka_model_node* parent;

    uint32_t parent_label;

    uint32_t num_groups;

    struct Weka_model_node** subtrees;

    Vector_u32* labels;

    Vector_u32** altlabels;

    char* labels_fname;

    char* model_fname;
} 
Weka_model_node;


typedef  Weka_model_node  Weka_model_tree;


Error* train_weka_j48_model_tree
(
    Weka_model_tree** tree_out,
    const Vector_u32* labels, 
    const Matrix_i32* markers,
    const char*       tree_xml_fname,
    const char*       tree_dtd_fname,
    const char*       model_dirname,
    const char*       weka_jar_fname
);


Error* train_weka_part_model_tree
(
    Weka_model_tree** tree_out,
    const Vector_u32* labels, 
    const Matrix_i32* markers,
    const char*       tree_xml_fname,
    const char*       tree_dtd_fname,
    const char*       model_dirname,
    const char*       weka_jar_fname
);


Error* predict_labels_with_weka_j48_model_tree
(
    Vector_u32**           labels_out,
    Vector_d**             confidence_out,
    const Matrix_i32*      markers,
    const Weka_model_tree* tree,
    const char*            weka_jar_fname
);


Error* predict_labels_with_weka_part_model_tree
(
    Vector_u32**           labels_out,
    Vector_d**             confidence_out,
    const Matrix_i32*      markers,
    const Weka_model_tree* tree,
    const char*            weka_jar_fname
);


Error* read_weka_model_tree
(
    Weka_model_tree** tree_out,
    const char*       tree_xml_fname,
    const char*       tree_dtd_fname,
    const char*       model_dirname
);


void free_weka_model_tree(Weka_model_tree* tree);


#endif