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PCA in Finance: Friendly Introduction to Main Linear Technique for Dimensionality Reduction

https://perfectial.com

Accessible explanation of the logic principal component analysis and an example of how companies can use PCA in finance.
In a recent post, we covered one of the most widely used data clustering algorithms K-means.

Here, we’ll shed some light on a bedrock technique for dimensionality reduction (applied extensively in probability and statistics) – principal component analysis (PCA).

What’s curious about PCA is that it’s not a dimensionality reduction method per se, despite mostly being advertised as such. Actually, it transforms data in a certain way to make it amenable to reduction later.

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Created by Galyna 2 weeks 3 days ago – Made popular 2 weeks 2 days ago
Category: Technology   Tags:
28

Top 16 Flac Players for Windows/Mac/Android/iOS

https://moviemaker.minitool.com

Flac is an open-source and lossless audio format. And it can be played with most audio players. Here comes a collection of Flac players for different operating systems and the way to add Flac music to video with MiniTool MovieMaker.
How to open Flac files? The following is a list of the top 16 Flac players for Windows, Mac, Android and iOS.
Does Windows Media Player fails to play Flac files? For those who are searching for a Flac player for Windows, 5 best free Flac players are listed below.

#1. KMPlayer

KMPlayer is the best audio player for Windows 10 supporting Flac and other audio files playback. It’s capable of normalizing audio and syncing audio. It also has the ability to play movies, 3D videos and external subtitles. Equipped with high quality Video Renderer, this Flac player can play ultra-high quality videos with zero quality loss, such as 4K, 8K, UHD and 60FPS.

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Created by Zoe 2 weeks 2 days ago – Made popular 2 weeks 2 days ago
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23

How Much CPU Usage Is Normal? Get the Answer from the Guide!

https://www.minitool.com

Central Processing Unit (CPU), also called a processor, is an important component of a computer. It is like a human brain and performs the commands of the user. When you handle some work on a computer, you can find the CPU usage in Task Manager.

Sometimes the CPU usage is high and even reaches 100%. A question comes: is 100 CPU usage bad? Of course, it is bad since your PC can run very slowly, the CPU temperature is high and even the CPU can be damaged. To reduce the CPU usage, you can get solutions from this post - How to Lower CPU Usage? Several Methods Are Here for You!

Then, another question comes: how much CPU usage is normal? To get the answer to this question, let’s move to the next part.

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Created by Vera 2 weeks 2 days ago – Made popular 2 weeks 2 days ago
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18

How Can You Fix Error Code 0xc0000225 in Windows 10? (5 Ways)

https://www.minitool.com

When trying to start your computer, you may encounter some errors like Windows failed to start, boot manager error 0xc0000001, etc. Besides, there is a very common error code – 0xc0000225 that often appears in your Windows 10 and Windows 7.

On your computer screen, you may see one of these error messages:

Status: 0xc0000225 Info: An unexpected error has occurred.
Status: 0xc0000225 Info: The operating system couldn’t be loaded because a critical system driver is missing or contains errors.
Status: 0xc0000225 Info: A required device isn’t connected or can’t be accessed.
Status: 0xc0000225 Info: The operating system couldn’t be loaded because the system registry file is missing or contains errors.
Your PC/Device needs to be repaired. The operating system couldn’t be loaded because the system registry file is missing or contains errors.
Your PC needs to be repaired. An unexpected error has occurred. Error code: 0xc0000225
More…

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Created by Vera 2 weeks 2 days ago – Made popular 2 weeks 2 days ago
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47

How to Lower CPU Usage? Several Methods Are Here for You!

https://www.minitool.com

Central Processing Unit (CPU), also known as processor, is the core of a computer and many computer components including graphics card and RAM rely on the instructions of CPU. However, CPU usage can become very high. You may find a game stutters or crashes, programs open at a snail’s pace, the cursor moves slowly, etc.

Then, you ask “why is my CPU usage so high”. The common reasons for this are background processes, malware, some specific processes, and more. Well then, how to reduce CPU usage so that your computer can run smoothly? It is easy and you can follow these methods below.

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Created by Vera 2 weeks 3 days ago – Made popular 2 weeks 3 days ago
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57

How Much Space Does League of Legends Take? Get the Answer!

https://www.minitool.com

League of Legends, also known as LoL, developed and published by Riot Games for Windows and macOS, is a free multiplayer online battle arena video game. It is popular with many gamers due to its good user experience.

Perhaps you also want to play this game on your Windows PC in spare time but you don’t know whether your PC supports the game, especially when the disk space is small. Then, a question comes: how much space does League of Legends take?

The question is easy to answer and you can go to the next part to know how big League of Legends is.

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Created by Vera 2 weeks 3 days ago – Made popular 2 weeks 3 days ago
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29

How to Fix Packet Loss? Some Effective Methods Are for You!

https://www.minitool.com

When accessing the Internet, your device can send and receive data units called packets. And some of those packets cannot reach the destination. This is called packet loss. When encountering this case, the Internet connection will be slower than it should be and even Internet disruptions happen.

Usually, packet loss is caused by network bandwidth and congestion, overloaded network, hardware and software issues, etc.

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Created by Vera 2 weeks 3 days ago – Made popular 2 weeks 3 days ago
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33

Full Guide – How to Change Text Color in Discord

https://www.minitool.com

Is it possible for you to change text color in Discord? How to change text color in Discord? This post from MiniTool will show you how to change color if text in Discord. In addition, you can visit MiniTool to find more Windows tips and solutions.If you play a lot of games on your PC, you may need to formalize yourself with Discord, which is specially designed for gamers to communicate and coordinate via private servers.

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Created by TinaTan 2 weeks 3 days ago – Made popular 2 weeks 3 days ago
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9

How i-Apps cam revolutionalize the business with higher growth?

https://kunshtechsoftwaredevelopmentcompany.wordpress.com

Artificial intelligence and IoT are not new to mobile app development. But, recent years have seen rapid acceptance to the technology integration and now there are intelligent mobile apps that can gather data, process, and even help you with data-driven applications. Here, we have discussed how you can use a professional app development company to create i-Apps for your business.

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Created by kunshtech 3 weeks 1 day ago – Made popular 2 weeks 5 days ago
Category: Technology   Tags:
9

IoT In Telemedicine: A Feather Of Success In Healthcare Industry

https://mobisoftinfotech.com

It is an interconnected network of physical devices that run on the internet. These devices collect and share data. Computer chips and wireless communication networks can turn anything into IoT. Using sensors in these devices, they can become digitally intelligent.

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Created by lukejamie07 3 weeks 27 min ago – Made popular 2 weeks 5 days ago
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