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Unusual operator in Python code

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What is the := operator? I know about = operator (assignment). Also, I know that there are += and -= synta...

Problem with multiprocessing library in Python

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I need to speed up the execution of my code. After I had written the synchronized version of my code, I ha...

Star and slash in Python's functions definitions

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Recently, I start to see stars and slashes in Python's function definitions. They are like regular functio...

Topic modeling improvement

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I need to create a topic model. I have used the LDA algorithm, and it works. But there is an issue: topics...

Changing the field in the Django form after submit

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Hi! I want to change the value of the form field in Django after the user submits the form. But when I try...

OOP in Django

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How can I use object-oriented programming in order to better structure my code in Django? I am interested ...

What does "f" character in front of the string mean?

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I noticed that sometimes strings in python have an "f" symbol in front of them. Also, they have some value...

Bidirectional sequence models

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I know about such neural networks as LSTM and GRU, which are good for working with sequence data. But rece...

Grayscale or colored images for computer vision?

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Hi everybody. I'm a software engineer but I recently become interested in computer vision. By learning dif...

Non-stationary time series

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My current task is to create a machine learning model for time-series forecasting. I have heard that it is...

Robot's position tracking

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I have the robot and I want to develop the system of its movements and position tracking. What is a good w...

Double underscore vs single underscore before Python method

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What is the meaning of double leading underscore (_) and single leading underscore () before the Python me...

Dense neural networks for computer vision problems

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I know that convolutional neural networks are used in all areas of modern computer vision. But what is the...

Why traditional RNN isn't working in practice?

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I have heard that traditional recurrent neural networks aren't suitable for use in real life. Other types ...

Floating number to percentage conversion in Python string formatting

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Hi. I perform some calculations in Python and I need to represent the result of the calculations as the pe...

PyPylon: Buffer underrun on Basler cameras

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I would like to know if there is any way of detecting a buffer underrun using PyPylon with a basler ACE US...

Rescaling data to its initial state after applying MinMax scaling

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To scale my data I used a MinMaxScaler provided in the sklearn package. But I wonder if there any way to "...

What algorithm / C# library can I use for specific facial expression recognition?

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I'm building some C# app written in Unity3D on facial expressions recognition and I'm on the way of facial...

Can NN achieve the same results as RNN?

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Speaking about real-life implementation, can the single-layer neural network work as good as RNN?

Rover moves and position tracking

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Hello everyone. I'm on my first attempts at tracking my rover. I completely stuck on the level how should ...

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