/usr/include/shogun/transfer/multitask/MultitaskTraceLogisticRegression.h is in libshogun-dev 3.2.0-7.3build4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | /*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Copyright (C) 2012 Sergey Lisitsyn
*/
#ifndef MULTITASKTRACELOGISTICREGRESSION_H_
#define MULTITASKTRACELOGISTICREGRESSION_H_
#include <shogun/transfer/multitask/MultitaskLogisticRegression.h>
namespace shogun
{
/** @brief class MultitaskTraceLogisticRegression, a classifier for multitask problems.
* Supports only task group relations. Based on solver ported from the MALSAR library.
*
* @see CTaskGroup
*/
class CMultitaskTraceLogisticRegression : public CMultitaskLogisticRegression
{
public:
MACHINE_PROBLEM_TYPE(PT_BINARY)
/** default constructor */
CMultitaskTraceLogisticRegression();
/** constructor
*
* @param rho rho regularization coefficient
* @param training_data training features
* @param training_labels training labels
* @param task_relation task relation
*/
CMultitaskTraceLogisticRegression(
float64_t rho, CDotFeatures* training_data,
CBinaryLabels* training_labels, CTaskGroup* task_relation);
/** destructor */
virtual ~CMultitaskTraceLogisticRegression();
/** set rho
* @param rho value
*/
void set_rho(float64_t rho);
/** get rho
* @return rho value
*/
float64_t get_rho() const;
/** get name
*
* @return name of the object
*/
virtual const char* get_name() const
{
return "MultitaskTraceLogisticRegression";
}
private:
/** init */
void init();
protected:
/** train machine */
virtual bool train_machine(CFeatures* data=NULL);
/** train locked implementation */
virtual bool train_locked_implementation(SGVector<index_t>* tasks);
protected:
/** rho */
float64_t m_rho;
};
}
#endif
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