75 Essential Tools for iOS Developers

If you were to go to a master woodworker’s shop, you’d invariably find a plethora of tools that he or she uses to accomplish various tasks. In software it is the same. You can measure a software developer by how they use their tools. Experienced software developers master their tools....

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Stock index for valuation

hoge 1. EV/EBITA EV Enterprise value (EV) is a measure of the economic value of a company. It is considered to be a better valuation measure than market capitalization, since the latter doesn’t regard to the debt. Earnings before interest and taxes (EBIT) indicate a company’s earning before interest, taxes,...

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Setting up a GPU machine for Machine Learning

In this note, I describe how to install NVIDIA GPU and set up CUDA/cuDNN on Ubuntu 16.04LTS machine that has been clean booted. Also, I write down some linux commands used in debugging, since knowing your machine in detail would lead to resolving some errors related to the machine environment....

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EM Algorithm

​ EM algorithm is an algorithm for deriving the maximum likelihood estimator (MLE), which is generally applied to statistical methods for incomplete data. Originally, the concept of “incomplete data and complete data” was established to handle missing data, but by extending the definition, it can be applied to cut data,...

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Automatically Login to keio.jp using Selenium on Python

Have you ever want to login to keio.jp automatically? Don’t you think it is cool? At least I think so and I write down the way to achieve that with Python. Your browser does not support the video tag. In order to login to keio.jp (Keio Single Sign-On System), it...

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