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AdaBoost, Adaptive Boosting, is a well-known meta machine learning algorithm that was proposed by Yoav Freund and Robert Schapire. In this project there two main files
1. ADABOOST_tr.m
2. ADABOOST_te.m
to traing and test a user-coded learnin
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采用C语言实现的Adaboost算法,一个很经典的分类器算法-Using C language of the Adaboost algorithm, a classic Classifier
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用adaboost算法生成基支持向量机分类器,并对识别结果进行简单投票法集成。附有支持向量机工具箱和adaboost算法流程说明。-Adaboost algorithm to generate the base with a support vector machine classifier, and the recognition result is a simple voting method integration. With support vector machine algorith
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matable下编的一个算法!线性阈值分类器运用AdaBoost算法!-An Algorithm for under matable! The use of linear threshold classifier AdaBoost algorithm!
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采用matlab实现了Adaboost分类器算法,有利于学生对分类器的学习!-The function of this code is to implement the Adaboost algorithm using matlab programming language,which is very useful to learn of all kinds of classifier for students, especially for beginners.
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Adaboost算法是一类弱分类器,本算法使用adaboost算法实现对于训练数据划分成两个组,然后可以用来进行数据的分类。-Adaboost algorithm is a class of weak classifier, the algorithm uses adaboost algorithm for the training data into two groups, and then can be used for data classification.
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提供了adaboost Algoritm的工具箱,该算法是一种迭代算法,其核心思想是针对同一个训练集训练不同的分类器(弱分类器),然后把这些弱分类器集合起来,构成一个更强的最终分类器(强分类器)。
-Adaboost is an iterative algorithm, the core idea is the same training set for training the different classifiers (weak classifier), then these weak
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will apply adaboost algorithm for making a strong classifier.
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adaboost智能算法源程序,将若分类器反复训练得到强分类器,用于二分类问题-adaboost intelligent algorithm source code, will be repeated if the classifier has been trained strong classifier for the two classification
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用于实现经典的adaboost算法的分类器的实现。-Used to achieve the realization of classic AdaBoost algorithm classifier.
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这是一本介绍AdaBoost算法的资料。Adaboost是一种迭代算法,其核心思想是针对同一个训练集训练不同的分类器(弱分类器),然后把这些弱分类器集合起来,构成一个更强的最终分类器-This is an introduction AdaBoost algorithm information. Adaboost is an iterative algorithm, the core idea for a training set of different classifiers (weak cl
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实现简单的adaboost算法来产生强分类器-The simple adaboost algorithm to produce a strong classifier
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daboost是一种迭代算法,其核心思想是针对同一个训练集训练不同的分类器(弱分类器),然后把这些弱分类器集合起来,构成一个更强的最终分类器 (强分类器)。-daboost is an iterative algorithm, the core idea is the same training set different classifiers (weak classifiers), and then these weak classifiers together to form a stro
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Adaboost算法,广泛使用与人脸识别功能。通过若干弱分类器合成强分类器。-Adaboost algorithm, widely used and face recognition feature. Synthesized by a number of weak classifiers strong classifier.
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AdaBoost元算法属于boosting系统融合方法中最流行的一种,说白了就是一种串行训练并且最后加权累加的系统融合方法。
具体的流程是:每一个训练样例都赋予相同的权重,并且权重满足归一化,经过第一个分类器分类之后,
计算第一个分类器的权重alpha值,并且更新每一个训练样例的权重,然后再进行第二个分类器的训练,相同的方法.......
直到错误率为0或者达到指定的训练轮数,其中最后预测的标签计算是各系统*alpha的加权和,然后sign(预测值)。
可以看出,训练流程是串行的
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Adaboost是一种迭代算法,其核心思想是针对同一个训练集训练不同的分类器(弱分类器),然后把这些弱分类器集合起来,构成一个更强的最终分类器(强分类器)。-Adaboost is an iterative algorithm, the core idea is the same training set for training different classifiers (weak classifiers), then these weak classifiers together to f
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BP-Adaboost模型即把BP神经网络作为弱分类器,反复训练BP神经网络预测样本输出,通过Adaboost算法得到多个BP神经网络弱分类器组成的强分类器。-The BP-Adaboost model uses BP neural network as weak classifier to repeatedly train BP neural network to predict the sample output. Adaboost algorithm is used to obtain a
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其核心思想是针对同一个训练集训练不同的分类器(弱分类器),然后把这些弱分类器集合起来,构成一个更强的最终分类器(强分类器)。其算法本身是通过改变数据分布来实现的(Adaboost as an iterative algorithm which core idea is to train several different weak classifiers for the same dataset and then collect them together to form a stronger
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一个简单的基于matlab实现的adaboost分类器算法实现(A simple implementation of AdaBoost classifier algorithm based on MATLAB)
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基于matlab平台的集成学习算法,基分类器为决策树的adaboost(An integrated learning algorithm based on MATLAB platform, the base classifier is AdaBoost of decision tre)
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