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posted @ 2017-09-30 00:39 papering 阅读(172) 评论(0) 推荐(0)
摘要: 小波 蒙特卡洛 阅读全文
posted @ 2017-09-29 23:26 papering 阅读(180) 评论(0) 推荐(0)
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posted @ 2017-09-29 22:40 papering 阅读(667) 评论(2) 推荐(0)
摘要: 平方差损失能较绝对值差损失更快地更新 阅读全文
posted @ 2017-09-29 20:37 papering 阅读(328) 评论(0) 推荐(0)
摘要: https://statweb.stanford.edu/~jhf/ftp/trebst.pdf page10 90% to 95% of the observations were often deleted without sacrificing accuracy of theestimates 阅读全文
posted @ 2017-09-29 20:03 papering 阅读(467) 评论(0) 推荐(0)
摘要: 【 biased regression methods to reduce variance 通过偏回归来减小方差】 https://onlinecourses.science.psu.edu/stat857/node/137 Introducing biased regression method 阅读全文
posted @ 2017-09-29 17:45 papering 阅读(302) 评论(0) 推荐(0)
摘要: https://www.analyticsvidhya.com/blog/2015/08/comprehensive-guide-regression/ Linear Regression Logistic Regression Polynomial Regression Stepwise Regr 阅读全文
posted @ 2017-09-29 16:39 papering 阅读(361) 评论(0) 推荐(0)
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posted @ 2017-09-29 16:35 papering 阅读(139) 评论(0) 推荐(0)
摘要: http://www.kdd.org/kdd2016/papers/files/rfp0697-chenAemb.pdf https://homes.cs.washington.edu/~tqchen/pdf/BoostedTree.pdf 【Training Loss measures how w 阅读全文
posted @ 2017-09-29 16:16 papering 阅读(249) 评论(0) 推荐(0)
摘要: zh.wikipedia.org/wiki/Bagging算法 Bagging算法 (英语:Bootstrap aggregating,引导聚集算法),又称装袋算法,是机器学习领域的一种团体学习算法。最初由Leo Breiman于1994年提出。Bagging算法可与其他分类、回归算法结合,提高其准 阅读全文
posted @ 2017-09-29 14:35 papering 阅读(1463) 评论(0) 推荐(0)
摘要: https://en.wikipedia.org/wiki/Ensemble_learning Stacking Stacking (sometimes called stacked generalization) involves training a learning algorithm to 阅读全文
posted @ 2017-09-29 11:52 papering 阅读(498) 评论(0) 推荐(0)
摘要: https://www.quora.com/Why-do-people-use-gradient-boosted-decision-trees-to-do-feature-transform Why is linearity/non-linearity important?Most of our c 阅读全文
posted @ 2017-09-29 11:40 papering 阅读(399) 评论(0) 推荐(0)
摘要: en.wikipedia.org/wiki/Channel_(digital_image) Color digital images are made of pixels, and pixels are made of combinations of primary colors represent 阅读全文
posted @ 2017-09-29 10:57 papering 阅读(1364) 评论(0) 推荐(0)
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posted @ 2017-09-29 08:32 papering 阅读(143) 评论(0) 推荐(0)
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posted @ 2017-09-29 08:24 papering 阅读(424) 评论(0) 推荐(0)
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posted @ 2017-09-29 08:06 papering 阅读(312) 评论(0) 推荐(0)
摘要: 视角 阅读全文
posted @ 2017-09-28 23:48 papering 阅读(191) 评论(0) 推荐(0)
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posted @ 2017-09-28 23:26 papering 阅读(1072) 评论(0) 推荐(0)
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posted @ 2017-09-28 23:24 papering 阅读(142) 评论(0) 推荐(0)
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posted @ 2017-09-28 23:22 papering 阅读(176) 评论(0) 推荐(0)
摘要: http://www.gatsby.ucl.ac.uk/~gretton/coursefiles/RKHS2013_slides1.pdf RKHS: a function space with a very special structure 阅读全文
posted @ 2017-09-28 21:58 papering 阅读(835) 评论(0) 推荐(1)
摘要: https://en.wikipedia.org/wiki/Definite_quadratic_form https://www.math.utah.edu/~zwick/Classes/Fall2012_2270/Lectures/Lecture33_with_Examples.pdf 阅读全文
posted @ 2017-09-28 20:44 papering 阅读(276) 评论(0) 推荐(0)
摘要: http://www.gatsby.ucl.ac.uk/~gretton/coursefiles/lecture4_introToRKHS.pdf 阅读全文
posted @ 2017-09-28 20:29 papering 阅读(128) 评论(0) 推荐(0)
摘要: http://mathworld.wolfram.com/HilbertSpace.html A Hilbert space is a vector space with an inner product such that the norm defined by turns into a comp 阅读全文
posted @ 2017-09-28 15:59 papering 阅读(851) 评论(0) 推荐(0)
摘要: http://mp.weixin.qq.com/s/hImjVRMHHEC3SAepAoL2Tw 阅读全文
posted @ 2017-09-28 15:50 papering 阅读(216) 评论(0) 推荐(0)
摘要: Reproducing kernel Hilbert space Mapping the points to a higher dimensional feature space http://www.gatsby.ucl.ac.uk/~gretton/coursefiles/lecture4_in 阅读全文
posted @ 2017-09-28 15:08 papering 阅读(312) 评论(0) 推荐(0)
摘要: core action 阅读全文
posted @ 2017-09-28 12:06 papering 阅读(138) 评论(0) 推荐(0)
摘要: q 阅读全文
posted @ 2017-09-28 11:49 papering 阅读(246) 评论(0) 推荐(0)
摘要: airlock 阅读全文
posted @ 2017-09-28 11:46 papering 阅读(214) 评论(0) 推荐(0)
摘要: https://www.microsoft.com/en-us/research/wp-content/uploads/2016/02/funcZone_TKDE_Zheng.pdf Specifically, we introduce the concept of Latent Activity 阅读全文
posted @ 2017-09-27 22:24 papering 阅读(182) 评论(0) 推荐(0)
摘要: http://mp.weixin.qq.com/s/2NoYnwE_FxfhU9qCwH-nnA 用实际轮廓确定商圈的范围 阅读全文
posted @ 2017-09-27 21:57 papering 阅读(197) 评论(0) 推荐(0)
摘要: https://en.wikipedia.org/wiki/Frobenius_inner_product Frobenius norm 阅读全文
posted @ 2017-09-27 20:01 papering 阅读(1535) 评论(0) 推荐(0)
摘要: In many cases, the smallness of the residual means that the approximation is close to the solution, i.e., 残差:结果的差值 误差:近似解与解的差值 https://en.wikipedia.or 阅读全文
posted @ 2017-09-27 19:51 papering 阅读(462) 评论(0) 推荐(0)
摘要: http://djt.qq.com/article/view/16 其主要思想就是把影响集中到一个点,然后再发散到一个面,出现意外情况后很容易就回退。 Gmail Labs是一个新特性橱窗,用户可以自己选择一些未正式发布的新特性进行体验,不喜欢可以关闭,在这个过程中,吃了螃蟹,也当了Google的小 阅读全文
posted @ 2017-09-27 17:41 papering 阅读(201) 评论(0) 推荐(0)
摘要: http://www.mit.edu/~9.520/scribe-notes/cl7.pdf https://en.wikipedia.org/wiki/Bayesian_interpretation_of_kernel_regularization the degree to which inst 阅读全文
posted @ 2017-09-27 15:58 papering 阅读(282) 评论(0) 推荐(0)
摘要: 适定性问题 zh.wikipedia.org/wiki/適定性問題 数学术语适定性问题来自于哈达玛所给出的定义。他认为物理现象中的数学模型应该具备下述性质: 适定性问题的原型范例包括对于拉普拉斯方程的狄利克雷问题,以及给定初始条件的热传导方程式。在物理过程中解决的这些问题,也许被视为“自然”问题。相 阅读全文
posted @ 2017-09-27 15:10 papering 阅读(1692) 评论(0) 推荐(0)
摘要: zh.wikipedia.org/wiki/數值微分 数值微分是数值方法中的名词,是用函数的值及其他已知资讯来估计一函数导数的算法。 http://mathworld.wolfram.com/NumericalDifferentiation.html Numerical differentiatio 阅读全文
posted @ 2017-09-27 14:05 papering 阅读(447) 评论(0) 推荐(0)
摘要: http://docs.oracle.com/cd/E19957-01/806-3568/ncg_goldberg.html 阅读全文
posted @ 2017-09-27 13:55 papering 阅读(204) 评论(0) 推荐(0)
摘要: http://ufldl.stanford.edu/tutorial/supervised/OptimizationStochasticGradientDescent/ 阅读全文
posted @ 2017-09-27 12:08 papering 阅读(164) 评论(0) 推荐(0)
摘要: https://stats.stackexchange.com/questions/164876/tradeoff-batch-size-vs-number-of-iterations-to-train-a-neural-network It has been observed in practic 阅读全文
posted @ 2017-09-27 11:47 papering 阅读(205) 评论(0) 推荐(0)
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