Author: Seongju Hong
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2020.01.11(pm): pandas tutorial
https://github.com/SeongjooHong/jupyter-notebook/blob/master/2020.01.11(pm)%20pandas%20tutorial.ipynb
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2020.01.01.(pm): Statistical analysis using pandas
1. pandas features pandas has the following characteristics: Easy handling of missing values Create data with automatic and explicit label position Data-intensive Advanced label-based slicing, extraction, and subset of large datasets Intuitive Dataset Combination Flexible transformation and transformation of datasets Descriptive labeling of axes Powerful I / O corresponding to various data formats Inherent Processing…
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2019.12.29(pm): Cost function and Python class
https://github.com/SeongjooHong/jupyter-notebook/blob/master/cost%20function%20and%20graduent%20descent%20and%20python%20class%20study.ipynb
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2019.12.28(pm): Regression using scikit-learn diabetes data
https://github.com/SeongjooHong/jupyter-notebook/blob/master/diabetes%20regression%20study.ipynb
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2019.12.25(pm): Christmas holiday
This year Christmas was very full. First of all, A cat of road is eating tuna. My aunt feeds this cat every day. And it was winter day on the 22nd Sunday. So I went to the temple with my grandmother and ate red bean porridge. On vacation, I went to the Paradise Hotel in…
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2019.12.16(pm): How to Change Jupyter notebook Initial Path Settings
When using the Jupyter notebook, the initial path is often C: \ Users \ USERNAME. In this case, It is difficult to manage python code, and C drives become a mess. So users run Jupyter notebook, go to Desktop, create a new folder and work on it. Because doing this repetitive task every time is…
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2019.12.16(pm): How to Troubleshoot SSL (HTTP) Issues
If you get the following error code, there is a security problem. The causes can be reduced to three things: communication errors, firewall blocking, and SSL connection restriction. The command to solve is: You may want to reinstall SSL, reinstall previous version of Anaconda. If this doesn’t work, please let me know.
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2019.12.15(pm): Virtual Environment Management with Anaconda
If you are using anaconda, you will see that the command is set to base and root. Virtual environment management is essential and important when using Python. Today, let’s look at how to create and manage virtual environments in Anaconda. Here are the commands: To check your Python version, use the bleow command to check…
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2019.12.14(pm): Motion Control Car with flex sensor and Xbee module
Let’s create a moving RC car using hand gestures. I made it using flex sensor and Xbee communication module. Materials Hardware – glove with flex sensor and transmitter Hardware – RC car with receiver XCTU Circuit Design for glove Code –
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2019.12.10(pm): RNN(Recurrent Neural Network)
Neural networks that process sequential data must have three functions: Temporality: Features must be entered one at a time in order. Variable length: To process a sample of length n, the hidden layer must appear n times. Context dependency: Remember the previous feature and use it at the right moment. To design a learning model…