Unsupervised learning 3 Principal component analysis

[Aidemy](https://aidemy.net/) 2020/10/29 # Introduction Hello, it is Yope! I am a liberal arts student, but I was interested in the possibilities of AI, so I went to the AI-specialized school "Aidemy

AtCoder Regular Contest 105 Note

# Preface I tried Atcoder, so it's a memo for myself. I plan to add and correct it later. # problem https://atcoder.jp/contests/arc105 A #### **`Q_A.go`** ```go package main import ( "f

AtCoder Regular Contest 105 Participation Report

# AtCoder Regular Contest 105 Participation Report [ARC105A - Fourtune Cookies](https://atcoder.jp/contests/arc105/tasks/arc105_a) Break through in 3 minutes. Try everything. ```python A, B, C, D

What is the X Window System?

--A software independent of Linux, a `window system that provides a GUI environment`. Often abbreviated as "X". --Currently, it is used as standard in most Unix-like systems. --The X Window Syste

A memorandum about correlation [Python]

# Introduction This article is a memorandum of some attempts made in the process of considering the correlation of data with error variables and confounding factors. First, I will show the structu

Julia Quick Note [04] Regular Expression

### Regular expression (example of writing) #### **`note04`** ```ruby regex = r"H.*w" m = match(regex, "I love Halloween!") if isnothing(m) println("no match") else println(m.match) #G

MemSQL processing capacity verification (application 3)

# By the way, this challenge (?) Is ... This time, I would like to perform continuous processing at regular intervals on a MemSQL table in which data is inserted continuously, extract data that falls

[Django] Implement image file upload function without using model

# Introduction When uploading an image file with the Django app, I think it's a standard practice to use ImageField to save it in the DB. However, the app I made the other day in practice needs to s

Detect a stopped sign.

## at first Until the last time, I made a model that recognizes Nogizaka's face, but this time I made a program to detect rare signs. I will make it. Ultimately, I will aim for a system like Edge AI

[Passing experience] I passed the Oracle Certified Java Programmer Silver / Gold SE 11.

Now that I have obtained Java SE 11 Certification | Oracle Certified Java Programmer, Silver / Gold SE 11, I would like to briefly summarize the outline, countermeasures, and impressions of the exam.

Automatically post aggregated Twitter data to WordPress with cron to create the best self-log

This is a post that introduces ideas for your own app. I often post what I have come up with on Twitter instead of a memo, but since the content is fragmented, it is difficult to look back on it la

I hear that Matlab and Python loops are slow, but is that true?

# Languages that seem to be slow when turning a for loop Matlab & Python (with numpy), which is not a compilation language but is widely accepted in numerical calculations due to the ease of handling

Let's search for numerical values by linear search / 2-minute search

Hello. Thank you for your support m (_ _) m It's been almost three weeks since I started posting on September 23rd. It's fun in no time (laughs). Well, this time it's a search. Let's start with

[Python] I tried to graph the top 10 eyeshadow rankings

# Overview You can see the ranking of cosmetics on the cosmetics site [LIPS](https://lipscosme.com/). This time I got the eyeshadow ranking, I would like to make a graph with the product name on th

Unsupervised learning 1 Basics

[Aidemy](https://aidemy.net/) 2020/10/28 # Introduction Hello, it is Yope! I am a liberal arts student, but I was interested in the possibilities of AI, so I went to the AI-specialized school "Aidemy

Django shift table Shows only the facilities to which you belong

Since the total number of staff exceeds 20, it will be difficult to see if the shift table is displayed for facilities that are not related to me, so I corrected it. I had a lot of trouble with this

[Python] Analyze Splatoon 2 league match data using a correlation coefficient table

# [Python] Analyze Splatoon 2 league match data using a correlation coefficient table ## Introduction The battle record data of Splatoon 2 is stored on Nintendo's server for the last 50 games, and

Think Python 2E hack

# Think Python 2E hack To learn Think Python 2E and become a decent programmer # motivation NEXT STEP NEXT STEP # Overview think Python 2e Hack including problems. http://facweb.cs.depaul.edu/sjo

Supervised learning (regression) 2 Advanced edition

[Aidemy](https://aidemy.net/) 2020/10/28 # Introduction Hello, it is Yope! I am a liberal arts student, but I was interested in the possibilities of AI, so I went to the AI-specialized school "Aidemy

Stop sign detection Development of visualization part part1 Detection and recording of objects * This time, the chair is detected (the model is not made by myself)

## at first Last time, I wrote about the learning model of signboard detection. This time, I will write a program to actually detect and visualize it using the detected model. ## Functions you want t

How to use Golang flag package (minimum knowledge)

The flag package is a convenient package for parsing command line flags. ## import flag package ```go import "flag" ``` ## Define a variable to store the value of the flag ### How to write when de

Apply Google Search Console to websites created on Heroku

Record it as a memorandum. # environment - Python3.6.5 - Mac OS # Overview Launch a site on Heroku and get your own domain on Name.com. In order to register using DNS in GoogleSearchConsole, it is

Supervised learning (regression) 1 Basics

[Aidemy](https://aidemy.net/) 2020/10/28 # Introduction Hello, it is Yope! I am a liberal arts student, but I was interested in the possibilities of AI, so I went to the AI-specialized school "Aidemy

Set up a Minecraft resource (Spigot) server via docker

[Minecraft]:https://www.minecraft.net/ja-jp The true value of WSL2 ヾ (・ ω <) ノ "3 3 3 ● Ⅱ Ⅲ ------------------- ↓ Digression from here ↓ ------------------- [Minecraft] How many years have yo

"Deep Learning from scratch" Self-study memo (10) MultiLayerNet class

While reading "Deep Learning from scratch" (written by Yasuki Saito, published by O'Reilly Japan), I will make a note of the sites I referred to. [Part 9](https://qiita.com/slow_learner/items/16b4cad

LAMMPS command notes (completely for yourself)

# Overview Here is a summary of the commands for LAMMPS. It's completely for me, but I'll keep it public as it may be useful to someone. https://lammps.sandia.gov/doc/Manual.html ← Basically, from h

How to host web app backend processing in Python using a rental server subdomain

This is a method of hosting the backend processing of the web application in Python using the subdomain added to the original domain by Xserver. I think that the method of hosting in the cloud such a

What to do if you lose your EC2 key pair

If you lose your EC2 key pair, you can register another key pair with your existing instance. You don't have to create a new instance. The procedure for linux / MacOS is shown as an example. ## C

Created a service that allows you to search J League data

# Overview ## Article summary While introducing the service created this time, I will introduce the development flow and stumbling points. If it helps people who make similar things ... ## App overv

Until implementing LINE chatbot in Chalice

# Premise I wanted to put it on AWS and run it because anything is fine. I've deployed LINE chatbot on Heroku, so I decided to put this on for the time being. # What is Chalice > Chalice is an AW