Introduction to Python, read this article is enough
brief introduction
The content is long, suitable for collection and learning. This content contains all knowledge points and grammar. Friends who like it can collect it for future learning.
Python is a high-level scripting language that combines interpretability, compilation, interactivity and object-oriented. Python was invented by Guido van ...
Posted by yeehawjared on Mon, 20 Dec 2021 19:36:13 +0100
Machine learning (algorithm) -- linear regression
Introduction to linear regression
Linear regression application scenario
House price forecast
Sales quota forecast
Loan line forecast
What is linear regression
Definition and formula
Linear regression is an analytical method that uses regression equation (function) to model the relationship between one or more independent variables (eige ...
Posted by sumfight on Mon, 20 Dec 2021 17:30:56 +0100
It's troublesome to change Windows hosts. Stay up late and make your own modification artifact. It's almost ready to fly (you can experience internal test voting)
❤️ Welcome to subscribe Learning python from actual combat Column, using python to realize practical cases in various directions such as crawler, office automation, data visualization and artificial intelligence, which is interesting and useful! ❤️
More introduction to boutique columns can be found here
The so-called poetry and distance, h ...
Posted by Tezread on Mon, 20 Dec 2021 14:22:09 +0100
OpenCV introduction series teaching drawing geometry and adding text
1, Draw simple geometry and add text
Drawing graphics in opencv is very simple. We only need to use the following common functions.
#Draw a line
cv2.line()
#Draw a circle
cv2.circle()
#Draw rectangle
cv. rectangle()
#Draw an ellipse
cv.ellipse()
#Add text to image
cv.putText()
In all the above functions, we can see some common parameters, as ...
Posted by drunknbass on Sun, 19 Dec 2021 04:37:55 +0100
Compare the similarity of two pictures
1. Cosine similarity
from PIL import Image
from numpy import average, linalg, dot
def get_thumbnail(image, size=(30, 30), greyscale=False):
image = image.resize(size, Image.ANTIALIAS)
if greyscale:
image = image.convert('L')
return image
def image_similarity_vectors_via_numpy(image1, image2):
image1 = get_thumbnail( ...
Posted by cosmoparty on Sat, 18 Dec 2021 00:07:10 +0100
[model reasoning] quantization realization sharing 2: explain the implementation of KL symmetric quantization algorithm in detail
Welcome to my official account, reply to 001 Google programming specification. O_o >_< o_O O_o ~_~ o_O Hello, I'm Jizhi horizon. This paper analyzes the implementation of KL symmetric quantization algorithm, taking Tengine's implementation as an example. an article has been written earlier< [model reasoning] qua ...
Posted by nkzle on Fri, 17 Dec 2021 19:00:27 +0100
Implementing classic AlexNet in AI Studio with paddy
Introduction: Summarize the basic network structure of AlexNet. Because the computing power required in the implementation of this network is relatively large. Again, it was not tested. Key words: AlexNet, Paddle
§01 AlexNet
1.1 INTRODUCTION
AlexNet was designed by Hinton, the winner of the 2012 ImageNet compe ...
Posted by JasperBosch on Fri, 17 Dec 2021 18:05:47 +0100
Introduction to R language
install
Just started R language, R (R language version) and RStudio (r compilation platform) R: R RStudio: Rstudio Detailed installation process
R language is an object-oriented programming language R language is more like python. The statement format is very similar to py. Use {} instead of: (colon) The processing object of R language is vec ...
Posted by whiterecluse on Fri, 17 Dec 2021 12:33:41 +0100
❤️ 2021 beginner mathematical modeling temporary cramming tutorial ❤️ (recommended Collection)
1, Knowledge reserve
preface
Don't worry that you are Xiaobai now. Don't worry that you are not ready now. This article will take you counter attack and don't worry anymore. Just look at my article! Of course, if you have better information to read together, why do I set up this column, because I try every article myself and write the cod ...
Posted by Operandi on Thu, 16 Dec 2021 22:22:56 +0100
Deep learning image classification -- mobile netv2 network structure
Deep learning image classification (11) mobile netv2 network structure
In this section, learn about the network structure of MobileNetV2. Learning video from Bilibili , part of the reference description is derived from knowhow Explain MobileNetV2 in detail.
1. Preface
MobileNetV2 was proposed by the google team in 2018. Compared with ...
Posted by zeodragonzord on Thu, 16 Dec 2021 21:00:07 +0100