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使用Procrustes分析进行流形对齐

Manifold Alignment using Procrustes Analysis
课程网址: http://videolectures.net/icml08_wang_map/  
主讲教师: Chang Wang
开课单位: 马萨诸塞大学
开课时间: 2008-08-07
课程语种: 英语
中文简介:
在本文中,我们基于Procrustes分析介绍了一种新的流形对齐方法。我们的方法与“半监督对齐”的不同之处在于,当使用合适的降维方法而不仅仅是训练数据点时,它会导致在任何地方定义的映射。我们在理论上和实验上描述和评估我们的方法,提供显示从一个域到另一个域的有用知识转移的结果。提出了我们的方法的新应用,包括马尔可夫决策过程中的跨语言信息检索和转移学习。
课程简介: In this paper we introduce a novel approach to manifold alignment, based on Procrustes analysis. Our approach differs from "semi-supervised alignment" in that it results in a mapping that is defined everywhere - when used with a suitable dimensionality reduction method - rather than just on the training data points. We describe and evaluate our approach both theoretically and experimentally, providing results showing useful knowledge transfer from one domain to another. Novel applications of our method including cross-lingual information retrieval and transfer learning in Markov decision processes are presented.
关 键 词: 流形对齐方法; 转移学习; 降维方法
课程来源: 视频讲座网
最后编审: 2020-07-13:yumf
阅读次数: 158