科学:无尽的前沿 (1)
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P70 基础研究的重要性
这段对基础研究的解读可谓精辟。 进行基础研究并不考虑实际目的。它产生的是一般性知识以及对自然及其规律的理解。尽管无法对任何一个问题给出完整具体的答案,但这种一般性知识提供了解答大量重要实际问题的方法...
A Probabilistic Theory of Pattern Recognition (Stochastic Modelling and Applied Probability) (1)
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第1页 Preface
大神写的书就是不一样,上来开篇是 Life is just a long random walk. Things are created because the circumstances happen to be right. More often than not, creations, such as this book, are accidental ...
The Elements of Statistical Learning (1)
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第13页 2.3 Least Squares and Nearest Neighbors
Scenario 1: The training data in each class were generated from bivariate Gaussian distributions with uncorrelated components and different means. - Scenario 2: The training data in each class came...
Selected Applications of convex optimization (5)
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第91页 Chapter 4 Norm Approximation and Regularization
第四章 4.3 1-Norm Regularization for Sparsity 从90页开始讲LASSO(Least Absolute Shrinkage and Selection Operator) Fig 4.4实际在ESL中也出现过,因为本身就是LASSO论文中的图(LASSO的作者是ESL的第二个作者... -
第84页 Chapter 4 Norm Approximation and Regularization
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第62页 Chapter 3 Parameter Estimation
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第47页 Chapter 2 Support Vector Machine
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第3页 Chapter 1 Preliminary Knowledge
Extremal Combinatorics (4)
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第56页 The Pigenonhole Principle
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第108页 Chains and Antichains
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第284页 The Lovas Sieve
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第283页 The Lovas Sieve
19.2 Disjoint cycles 其中关于k-regular的definition写错了 By a digraph we will mean a directed graph without parallel edges. Such a graph is k-regular if every vertex has exactly k outgoing edges. ...