AI: Keras PyTorch MXNet TensorFlow PaddlePaddle Deep Learning Actual Warfare (Update from time to time)
2.3 Sessions, Tensors, Variables OP
applicationSess.runOr eval runs the diagram program and gets the tensor value
Apply feed_dict mechanism to ...
Posted by Pinkerbot on Sat, 20 Jun 2020 03:37:48 +0200
matplotlib is a module of python, which is used to draw various graphs. Today, I will introduce the drawing of line graph.
Let's start with a simple example:
from matplotlib import pyplot as plt
The above lines of code can dr ...
Posted by KDesigns on Fri, 19 Jun 2020 11:15:53 +0200
This is an original article by Chen Gang, a Suning network architect.
01 prepare the tester
The 16G laptop didn't run, so it simply put together a game studio level machine: dual E5-2860v3 CPU, 24 core 48 threads, 128G DDR4 ECC memory, NVME disk 512G. Open 5 VM S on it and pretend to be physical serve ...
Posted by prasanthmj on Fri, 19 Jun 2020 04:27:47 +0200
Disadvantages of list: 1) a large amount of data can be stored in the list, but the correlation between data is not strong; 2) the query speed of the list is relatively slow
Container data type: dict
Classification by variable and immutable data types:
Immutable (hashable) data types: int, str, bool (Boolean), tuple (tuple).
Posted by JD* on Thu, 18 Jun 2020 09:11:13 +0200
Building neural network
The core of all neural networks in Python is the autograd package, which provides the mechanism of automatic derivation for all operations on tensors. It is a framework defined at runtime, which means that the back propagation is determined by how the code runs, and each itera ...
Posted by thepeccavi on Thu, 18 Jun 2020 07:30:39 +0200
python learning summary day8 tuples, dictionaries, sets
1. Tuple: a tuple is an immutable list and a container type of data. It does not support addition, deletion and modification, but only supports query (subscript operation).
1) Empty tuple: () - > tuple
2) Tuple of single element ...
Posted by NightCoder on Thu, 18 Jun 2020 04:29:39 +0200
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Author: pk Ge
PS: if you need Python learning mater ...
Posted by dmikester1 on Wed, 17 Jun 2020 09:34:49 +0200
Add a new object at the end of the list
Count the number of times an element appears in the list
Append multiple values in another sequence at the end of the list (extend the original list with a new list)
Find the index position of th ...
Posted by wannasub on Mon, 15 Jun 2020 10:49:49 +0200
Chapter 2 variables and simple data types
Variable names can only contain letters, numbers and underscores. They can start with letters and underscores, but not numbers
Variable names cannot contain spaces. You can use underscores to separate words
python keywords and function names cannot be ...
Posted by NathanLedet on Sun, 14 Jun 2020 11:23:44 +0200
Chapter 5 of "Introduction to Flask": learning Flask Sqlalchemy is enough. Don't write too many
According to my personal understanding, database is a tool to store data and the direct relationship between data and data. No matter the complexity or size of the data it stores, it has no ess ...
Posted by parse-error on Sun, 14 Jun 2020 05:53:41 +0200