随笔分类 - Machine Learning
摘要:Kaggle,天池,腾讯 比赛特别多,好好打比赛既能学到东西,锻炼编码能力,还能丰富简历。 算法工程师也是工程师,编程能力不能差。学习理论、打比赛之外,记得巩固数据结构的基础知识,坚持每天定量保质的刷题,leetcode、lintcode都可以。记得,要做总结哦~ 总结才能记得牢固,理解的透彻。千万
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摘要:https://github.com/jtoy/awesome-tensorflow https://github.com/Amin-Tgz/awesome-tensorflow-2 https://github.com/EliotAndres/awesome-tensorflow-2 https:
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摘要:from scipy.signal import savgol_filter import matplotlib.pyplot as plt cc = savgol_filter(c, 99, 1) plt.plot(c)plt.plot(cc)plt.show() from matplotlib.collections import LineCollection import numpy a...
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摘要:you can use sklearn's built-in tool: 注意: from sklearn.preprocessing import MinMaxScaler 中的 MinMaxScaler 只接受shape为 [n, 1] 的数据的缩放, [1, n]的shape的数据是不能缩放的
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摘要:https://groups.google.com/forum/#!topic/keras-users/Yob7mIDmTFs http://talc1.loria.fr/users/cerisara/posts/tflow/ The current Tensorflow sample on And
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摘要:0、Principal component analysis (PCA) Principal component analysis (PCA) is a statistical procedure that uses an orthogonal transformation to convert a
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摘要:I am going through the following blog on LSTM neural network:http://machinelearningmastery.com/understanding-stateful-lstm-recurrent-neural-networks-p
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摘要:https://github.com/fchollet/keras-resources https://keras.io/
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摘要:http://stackoverflow.com/questions/37312421/tensorflow-whats-the-difference-between-sparse-softmax-cross-entropy-with-logi Having two different functi
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摘要:http://stackoverflow.com/questions/34870614/what-does-tf-nn-embedding-lookup-function-do embedding_lookup function retrieves rows of the params tensor
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摘要:tf.clip_by_value Defined in tensorflow/python/ops/clip_ops.py. See the guide: Training > Gradient Clipping Clips tensor values to a specified min and
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摘要:这两天想搞清楚用tensorflow来实现rnn/lstm如何做,但是google了半天,发现tf在rnn方面的实现代码或者教程都太少了,仅有的几个教程讲的又过于简单。没办法,只能亲自动手一步步研究官方给出的代码了。 本文研究的代码主体来自官方源码ptb-word-lm。但是,如果你直接运行这个代码
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摘要:其训练数据源在我的空间里,名字为:tensorflow的ptb-word-lm示例的训练数据源.tgz 讲解参见另一篇文章: http://www.cnblogs.com/welhzh/p/6739370.html 如果运行时出现: WARNING:tensorflow:Standard servi
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摘要:http://bindog.github.io/blog/2016/06/04/from-sne-to-tsne-to-largevis/
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摘要:K Nearest Neighbor算法又叫KNN算法,这个算法是机器学习里面一个比较经典的算法, 总体来说KNN算法是相对比较容易理解的算法。其中的K表示最接近自己的K个数据样本。KNN算法和K-Means算法不同的是,K-Means算法用来聚类,用来判断哪些东西是一个比较相近的类型,而KNN算法
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摘要:code地址:https://github.com/dennybritz/nn-from-scratch 文章地址:http://www.wildml.com/2015/09/implementing-a-neural-network-from-scratch/ Get the code: To f
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摘要:http://karpathy.github.io/2015/05/21/rnn-effectiveness/ There’s something magical about Recurrent Neural Networks (RNNs). I still remember when I trai
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摘要:具体的网址在这里: https://github.com/tensorflow/tensorflow/tree/r0.12/tensorflow/models 一个卷积神经网络用于股票分析的例子: https://github.com/keon/deepstock, https://github.c
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摘要:In order to train our model, we need to define what it means for the model to be good. Well, actually, in machine learning we typically define what it
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