Analysis of online learning for a moving teacher
Analysis of online learning for a moving teacher
批准号:
15500151
负责人:
MIYOSHI Seiji
金额:
$1.86万
依托单位国家:
日本
项目类别:
Grant-in-Aid for Scientific Research (C)
财政年份:
2003
资助国家:
日本
项目状态:
已结题
起止时间:
2003 至 2005
中文摘要
1.在在线学习和统计力学的框架下,分析了由符号函数决定输出的K个非线性感知器的集成学习。因此,Hebbian学习、感知器学习和Adatron学习在对系综学习的亲和力上表现出不同的特点,即在学生中保持多样性。基于在线学习理论和统计机制,对教师和学生分别是委员会机器和简单感知器的集成学习进行了分析。3.基于在线学习理论和统计机制分析了教师和学生分别是非三声感知器和简单感知器的集成学习。4.分析了移动机器监督下新生的泛化性能。用统计力学对一个由固定的真实教师、移动的教师和学生组成的模型进行了解析处理。已经证明,即使学生只使用移动教师的例子,学生的泛化误差也可以小于移动教师的泛化误差。5.分析了由线性感知器组成的模型中学生的泛化性能:真正的教师、集合教师和学生。在在线学习的框架下,利用统计力学对学生的泛化误差进行了解析计算,证明了当学习速率η<;1时,K数越大,集合教师越多,泛化误差越小。另一方面,当η>;1时,属性完全颠倒。
英文摘要
1.Ensemble learning of K nonlinear perceptrons, which determine their outputs by sign functions, is analyzed within the framework of online learning and statistical mechanics. As a result, Hebbian learning, perceptron learning and AdaTron learning show different characteristics in their affinity for ensemble learning, that is "maintaining variety among students." Results show that AdaTron learning is superior to the other two rules with respect to that affinity.2.Ensemble learning, in which a teacher and students are a committee machine and simple perceptrons respectively, is analyzed based on online learning theory and statistical mechanics.3.Ensemble learning, in which a teacher and students are a non-3nonotonic perceptron and simple perceptrons respectively, is analyzed based on online learning theory and statistical mechanics.4.The generalization performance of a new student supervised by a moving machine has been analyzed. A model composed of a fixed true teacher, a moving teacher and a student that are all linear perceptrons with noises has been treated analytically using statistical mechanics. It has been proven that the generalization errors of a student can be smaller than that of a moving teacher, even if the student only uses examples from the moving teacher.5.The generalization performance of a student in a model composed of linear perceptrons: a true teacher, ensemble teachers, and the student has been analyzed. Calculating the generalization error of the student analytically using statistical mechanics in the framework of online learning, it is proven that when learning rate η<1, the larger the number K and the variety of the ensemble teachers are, the smaller the generalization error is. On the other hand, when η>1, the properties are completely reversed.
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オンライン学習理論に基づく単純パーセプトロンのアンサンブル学習の解析
基于在线学习理论的简单感知器集成学习分析
DOI:
--
发表时间:
2004
期刊:
電子情報通信学会論文誌 DII J87-D-II・7
影响因子:
--
作者:
[三好誠司, 原一之, 岡田真人]
通讯作者:
岡田真人
Analysis of ensemble learning using simple perceptron based on on-line learning theory
基于在线学习理论的简单感知器集成学习分析
DOI:
--
发表时间:
2005
期刊:
Systems and Computers in Japan, John Wiley & Sons Vol.36, No.12
影响因子:
--
作者:
[Miyoshi, S., Hara, K., Okada, M.]
通讯作者:
M.
Analysis of ensemble learning using simple percenptrons based on on-line learning theory
基于在线学习理论的简单感知器集成学习分析
DOI:
--
发表时间:
2005
期刊:
Systems and Computers in Japan, John Wiley & Sons 36・12
影响因子:
--
作者:
[Miyoshi, S., Hara, K., Okada, M.]
通讯作者:
M.
DOI:
--
发表时间:
2006
期刊:
Journal of the Physical Society of Japan 75・4
影响因子:
--
作者:
[Miyoshi, S., Okada, M.]
通讯作者:
M.
DOI:
--
发表时间:
2006
期刊:
Journal of the Physical Society of Japan 75・8
影响因子:
--
作者:
[Miyoshi, S., Uezu, T., Okada, M.]
通讯作者:
M.
共 21 条
Creation of signal statistical mechanics and its development in insightful understanding
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批准号:17K06449
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项目类别:Grant-in-Aid for Scientific Research (C)
-
资助金额:$3.08万
-
财政年份:2017
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负责人:MIYOSHI Seiji
-
依托单位:
Exhaustive and systematic analyses on online learning of various models
-
批准号:21500228
-
项目类别:Grant-in-Aid for Scientific Research (C)
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资助金额:$2.5万
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财政年份:2009
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负责人:MIYOSHI Seiji
-
依托单位:
Statistical mechanical analysis of on-line learning with spacio-temporal characteristics
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批准号:18500183
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项目类别:Grant-in-Aid for Scientific Research (C)
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资助金额:$2.09万
-
财政年份:2006
-
负责人:MIYOSHI Seiji
-
依托单位:
海外基金