/usr/include/colib/classifier.h is in libiulib-dev 0.4+is+0.3-3ubuntu1.
This file is owned by root:root, with mode 0o644.
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// Copyright 2006 Deutsches Forschungszentrum fuer Kuenstliche Intelligenz
// or its licensors, as applicable.
//
// You may not use this file except under the terms of the accompanying license.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you
// may not use this file except in compliance with the License. You may
// obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Project: iulib -- image understanding library
// File: classifier.h
// Purpose: defines interfaces for classification and density estimation
// Responsible: tmb
// Reviewer:
// Primary Repository:
// Web Sites: www.iupr.org, www.dfki.de
/// \file classifier.h
/// \brief Interfaces for classification and density estimation
#ifndef h_classifier__
#define h_classifier__
#include <stdio.h>
#include "colib/narray.h"
#include "smartptr.h"
namespace colib {
class IClassifier {
public:
virtual ~IClassifier() {}
virtual void param(const char *name,double value) = 0;
virtual void add(floatarray &v,int c) = 0;
virtual void score(floatarray &result,floatarray &v) = 0;
virtual void start_training() = 0;
virtual void start_classifying() = 0;
virtual void start_classifying(intarray &result_confusion_matrix_train, intarray &result_confusion_matrix_test) {
throw "unimplemented";
}
virtual void seal() = 0;
virtual void save(FILE *stream) = 0;
virtual void load(FILE *stream) = 0;
void save(const char *path) {
save(stdio(path,"wb"));
}
void load(const char *path) {
load(stdio(path,"rb"));
}
};
class IDensity {
public:
virtual ~IDensity() {}
virtual void param(const char *name,double value) = 0;
virtual void add(floatarray &v) = 0;
virtual double logp(floatarray &v) = 0;
virtual void start_training() = 0;
virtual void start_classifying() = 0;
virtual void seal() = 0;
virtual void save(FILE *stream) = 0;
virtual void load(FILE *stream) = 0;
void save(const char *path) {
save(stdio(path,"wb"));
}
void load(const char *path) {
load(stdio(path,"rb"));
}
};
}
#endif
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