这是LLE的原始算法，原文的参考文献是：S.T.Roweis and L.K.Saul. Nonlinear dimensionality reduction by locally linear embedding. Science, 290, 2000.
上传时间： 2013-12-20
上传用户：虫虫虫虫虫虫
It was proposed that perfect invisibility cloaks can be constructed for hiding objects from electromagnetic illumination (Pendry et al., Science 312, p. 1780). The cylindrical cloaks experimentally demonstrated (Schurig et al., Science 314, p. 997) and theoretically proposed (Cai et al., Nat. Photon. 1, p. 224) have however simplified material parameters in order to facilitate easier realization as well as to avoid infinities in optical constants. Here we show that the cylindrical cloaks with simplified material parameters inherently allow the zeroth-order cylindrical wave to pass through the cloak as if the cloak is made of a homogeneous isotropic medium, and thus visible. To all high-order cylindrical waves, our numerical simulation suggests that the simplified cloak inherits some properties of the ideal cloak, but finite scatterings exist.
标签： invisibility constructed proposed electrom
上传时间： 2013-12-18
上传用户：13215175592
最新AP聚类算法以及演示程序，算法内容参照affinity appropagation in Science。
上传时间： 2017-04-15
上传用户：chens000
nTIM PATRICK has been working professionally as a software architect and developer for nearly 25 years. By day he develops custom business applications in Visual Basic for small to medium- sized organizations. He is a Microsoft Certified Solution Developer (MCSD). In April 2007, Microsoft awarded Tim with its Most Valuable Professional (MVP) award for his work in sup- porting and promoting Visual Basic and its community of users. Tim received his under- graduate degree in computer Science from Seattle Pacific University. You can contact him through his web site, www.timaki.com.
标签： professionally architect developer software
上传时间： 2013-12-26
上传用户：asdfasdfd
This book has been written to support a practically oriented course in programming language translation for senior undergraduates in Computer Science. More specifically, it is aimed at students who are probably quite competent in the art of imperative programming (for example, in C++, Pascal, or Modula-2), but whose mathematics may be a little weak students who require only a solid introduction to the subject, so as to provide them with insight into areas of language design and implementation, rather than a deluge of theory which they will probably never use again students who will enjoy fairly extensive case studies of translators for the sorts of languages with which they are most familiar students who need to be made aware of compiler writing tools, and to come to appreciate and know how to use them. It will hopefully also appeal to a certain class of hobbyist who wishes to know more about how translators work.
标签： practically programming oriented language
上传时间： 2013-12-10
上传用户：我干你啊
MD5的全称是Message-digest Algorithm 5（信息-摘要算法），在90年代初由MIT Laboratory for Computer Science和RSA Data Security Inc,的Ronald.L.Rivest开发出来，经MD2、MD3和MD4发展而来。
标签： Message-digest Algorithm MD5 算法
上传时间： 2017-07-12
上传用户：youmo81
wxPython In Action，By combining introductions, overviews, and how-to examples, the In Action books are designed to help learning and remembering. According to research in cognitive Science, the things people remember are things they discover during self-motivated exploration.
上传时间： 2013-12-20
上传用户：a6697238
不同于k均值聚类的k中心聚类，2007年Science文章Clustering by Passing Messages Between Data Points 中的方法
上传时间： 2017-07-27
上传用户：stewart·
ADIAL Basis Function (RBF) networks were introduced into the neural network literature by Broomhead and Lowe [1], which are motivated by observation on the local response in biologic neurons. Due to their better approximation capabilities, simpler network structures and faster learning algorithms, RBF networks have been widely applied in many Science and engineering fields. RBF network is three layers feedback network, where each hidden unit implements a radial activation function and each output unit implements a weighted sum of hidden units’ outputs.
标签： introduced literature Broomhead Function
上传时间： 2017-08-08
上传用户：lingzhichao
Embedded System Design: A Unified Hardware/Software Approach Frank Vahid and Tony Givargis Department of Computer Science and Engineering University of California
标签： Embedded Approach Hardware Givargis
上传时间： 2017-08-13
上传用户：wang5829
