Comments for The Big Data Blog
https://www.thebigdatablog.com
A science blog about my spare time data analysis projects.Thu, 19 Mar 2020 17:44:15 +0000
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Comment on Fast Kernel Density Estimation using the Fast Fourier Transform by Kernel based Estimators for Multivariate Densities and Functions – The Big Data Blog
https://www.thebigdatablog.com/fast-kernel-density-estimation-using-the-fast-fourier-transform/#comment-426
Thu, 19 Mar 2020 17:44:15 +0000http://www.thebigdatablog.com/?p=2121#comment-426[…] the density at points, is then given by . Can we do better? Yes, we can. A smarter way is to make use of the fast-fourier transformation (FFT) introduced by […]
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Comment on Kernel based Estimators for Multivariate Densities and Functions by Fast Kernel Density Estimation using the Fast Fourier Transform – The Big Data Blog
https://www.thebigdatablog.com/kernel-based-estimators-for-multivariate-densities-and-functions/#comment-420
Sat, 14 Mar 2020 18:59:43 +0000http://www.thebigdatablog.com/?p=635#comment-420[…] Fourier Transform). Let be be a random sample drawn from an unknown distribution with density . Remember, the kernel density estimator with bandwidth is then given […]
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Comment on Fourier Transform by Fast Kernel Density Estimation using the Fast Fourier Transform – The Big Data Blog
https://www.thebigdatablog.com/fourier-transform/#comment-419
Sat, 14 Mar 2020 18:13:06 +0000http://www.thebigdatablog.com/?p=654#comment-419[…] Post is about how to speed up the computation kernel density estimators using the FFT (Fast Fourier Transform). Let be be a random sample drawn from some distribution with an unknown density drawn from an […]
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Comment on Non-Linear Support Vector Machines (SVM) by Non-Linear Classification Methods in Spark – The Big Data Blog
https://www.thebigdatablog.com/non-linear-support-vector-machines-svm-in-spark/#comment-386
Sun, 19 Jan 2020 17:05:16 +0000http://www.thebigdatablog.com/?p=1274#comment-386[…] a previous post I covered how to apply classical linear estimators like support vector machines or logistic […]
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Comment on 1. Setting up the OrangePi by Kubernetes at an OrangePi – The Big Data Blog
https://www.thebigdatablog.com/1-setting-up-the-orangepi/#comment-347
Fri, 20 Sep 2019 15:37:42 +0000http://www.add-ons.de/thebigdatablog/?p=421#comment-347[…] Install the Image on an SD-Card (for example with Etcher or see Section 3.1 here) […]
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Comment on 2. Install Hadoop and Spark by Kubernetes at an OrangePi – The Big Data Blog
https://www.thebigdatablog.com/2-installing-hadoop/#comment-343
Fri, 13 Sep 2019 06:29:41 +0000http://www.thebigdatablog.com/?p=795#comment-343[…] how to get spark running at an OrangePi to create a toy computing-cluster. If you look at this article you may agree that this was a really painful setup process. For quite a while now I worked with […]
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Comment on Solving the Multiarmed Bandit problem with JavaScript by An AI with less than 200 lines of code – The Big Data Blog
https://www.thebigdatablog.com/solving-the-multiarmed-bandit-problem-with-javascript/#comment-293
Sat, 13 Jul 2019 09:36:06 +0000http://www.thebigdatablog.com/?p=1663#comment-293[…] the last two articles we covered the topics “How to teach a computer gamerules” and “The Multiarmed Bandit Problem”. Indeed these two articles where intended to be an introduction how to create a very basic AI. Some […]
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Comment on Teaching a Computer Gamerules by An AI with less than 200 lines of code – The Big Data Blog
https://www.thebigdatablog.com/teaching-a-computer-gamerules/#comment-292
Sat, 13 Jul 2019 09:17:44 +0000http://www.thebigdatablog.com/?p=1699#comment-292[…] the last two articles we covered the topics “How to teach a computer gamerules” and “The Multiarmed Bandit Problem”. Indeed these two articles where intended to be an […]
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Comment on Kernel based Estimators for Multivariate Densities and Functions by Kernel Regression using Pyspark – The Big Data Blog
https://www.thebigdatablog.com/kernel-based-estimators-for-multivariate-densities-and-functions/#comment-96
Sat, 15 Sep 2018 07:42:09 +0000http://www.thebigdatablog.com/?p=635#comment-96[…] is a kernel as described here, in the implementation again an Epanechnikov kernel is used. The reader might recognize that is […]
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Comment on Nonparametric Density estimation using Spark by Kernel Regression using Pyspark – The Big Data Blog
https://www.thebigdatablog.com/nonparametric-density-estimation-using-spark/#comment-95
Sat, 15 Sep 2018 07:17:57 +0000http://www.thebigdatablog.com/?p=1359#comment-95[…] a previous article I presented an implementation of a kernel denisty estimation using pyspark. It is thus not […]
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