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Square error for logistic regression

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Hi! Help me please to clarify it. Why we can not use square error as cost function for logistic regression...

What is OOP about?

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I learned about the principles of encapsulation, abstraction, inheritance and polymorphism, and now I can ...

What is text normalization?

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I am learning natural language processing (NLP). Recently I encountered the term "text normalization". Can...

Object detection in video

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How does object detection for video work? Do we use time as another direction? Or is it just very quick ob...

How to create a dataset for YOLO?

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Hello! I've been practicing with the YOLO algorithm for some time. I really enjoy it. But so far I have be...

Great topics

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I have a company is a much needed benefit for business and one of a kind niche and a way for anyone to mak...

FileNotFoundError: [WinError 3] The system cannot find the path specified

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I’m trying to rename a file with os.rename() in Python and I get this: FileNotFoundError: [WinError 3] The...

Threading, asyncio, multiprocessing

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What is the difference between threading, asyncio and multiprocessing libraries? I heard about all of them...

Zbar doesn't work

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Hello! I’m trying to use ZBar with Python (I’m using pyzbar module for Python 3) to find barcodes and it d...

Private class methods in Python

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I used to work with Java and there were private methods. Is there something like this in Python?

how to build a project management system

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On Python, can someone help me with tips on how to build a system that takes the task of project assignmen...

Pypylon No module detected

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I was wondering whether you could help me with an issue I'm having? I want to be able to import Pypylon an...

Top Mobile App Development Frameworks

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Top Mobile App Development Frameworks use by a various mobile app development company Flutter React ...

What is the lambda function for?

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Hi everyone. I recently learned in Python classes at a university what a lambda function is. But I don’t r...

Exec() function in Python

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Why shouldn't I use the exec() function? I heard from fellow students that this is a very bad practice, bu...

OpenCV speed

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Hello guys I’m going to write an app using OpenCV and I wonder if there is any difference in speed between...

Neural network using JavaScript

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Hi everybody! I am a professional web developer. My primary programming language is JavaScript. I use JS a...

Computer vision technologies in text processing

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I'm developing a computer vision system, but there are several components that relate more to the NLP fiel...

How to use face recognition in real applications?

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I took a machine learning and computer vision course and learned how to implement a face recognition algor...

How to create named entities mapping?

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I use Spacy to extract named entities from the texts. But it extracts a lot of entities represented by dif...

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