R language uses self-organizing mapping neural network (SOM) to segment customers

Original link: http://tecdat.cn/?p=18726 Original source: Tuo end data tribal official account_ Self organization_ Mapped neural network (SOM) is an unsupervised data visualization technology, which can be used to visualize high-dimensional data sets in low-dimensional (usually 2-dimensional) representation. In this article, we studied how to u ...

Posted by nystateofmind27 on Tue, 25 Jan 2022 12:52:28 +0100

[PyTorch] 13 Image Caption: let neural network read pictures and tell stories

1. Data set acquisition Data from: AI challenger 2017 image description dataset Baidu online disk: https://pan.baidu.com/s/1g1XaPKzNvOurH9M44p1qrw Extraction code: bag3 Since the original training set is too large, only the verification set AI is used here_ challenger_ caption_ validation_ 20170910.zip, unzip it 2. Text data processing ...

Posted by Syranide on Tue, 25 Jan 2022 10:54:37 +0100

CBAM: Convolutional Block Attention Module

CBAM: Convolutional Block Attention Module GitHub - Jongchan/attention-module: Official PyTorch code for "BAM: Bottleneck Attention Module (BMVC2018)" and "CBAM: Convolutional Block Attention Module (ECCV2018)" Channel attention module For input characteristic diagram, obtained by avarage pooling and Max pooling, respectivelyand; Then conne ...

Posted by haaglin on Tue, 25 Jan 2022 06:57:02 +0100

After learning these image processing, I took it to my girlfriend to fix the picture

    ✨✨✨ Thank you for opening Xiaobai's article "I hope you have made a little progress today and come closer to a better life!" 🌈 catalogue 🚀 Previous review 🍉 Foreword 🍋 Installation of Pilot Library 🌟 Filter for image processing 🌻 Image module built-in functions and properties 🌻 ImageFilter module 🌻 Small e ...

Posted by stravanato on Mon, 24 Jan 2022 07:43:35 +0100

Introduction and practice of Python+Selenium Foundation

1, Selenium+Python environment construction and configuration 1.1 introduction to selenium Selenium is a web automated testing tool. Many students who study functional automation begin to prefer selenium because it has many advantages over QTP: Free, and you don't have to worry about cracking QTPCompact, it is just a package for differen ...

Posted by rakennedy75 on Mon, 24 Jan 2022 06:31:16 +0100

AutoGluon tutorial 1 - simple entry model

Write in front Because I'm really lazy, and I don't have a solid basic knowledge of machine learning and deep learning, but I want to make some fun models under the banner of artificial intelligence. I heard here that a module can simply build a deep learning model, and the effect of adjusting the parameters is relatively good. What can I do b ...

Posted by alapimba on Mon, 24 Jan 2022 03:03:24 +0100

Add SystemC support in tensorflow Lite

Install the corresponding version of Bazel The corresponding commit of tensorflow downloaded today is 5a6c3d2139547b19fe8ed5ae856ed8c6ebbd7f7, and the corresponding version of bazel is 4.2.2. There is no correct version of bazel on the docker of tflite SOC, so it needs to be installed. The steps are as follows (it is in the docker container by ...

Posted by waradmin on Sun, 23 Jan 2022 20:28:28 +0100

Three common methods of t-test and examples used in Python

T-test is a statistical technique that can tell people how significant the difference between two groups of data is. It is achieved by comparing the semaphore (measured by the difference between samples or population averages) with the amount of noise (or change) in these samples. There are many useful articles that will tell you what t-tests a ...

Posted by Tremor on Sun, 23 Jan 2022 19:14:50 +0100

Design an arrival trajectory with multiple kinematic constraints

How to use generalized inverse kinematics to plan the joint space trajectory of a manipulator? Combining multiple constraints, a trajectory is generated to guide the gripper to the cup placed on the table. These constraints ensure that the gripper approaches the cup in a straight line and that the gripper is kept at a safe distance from the ta ...

Posted by chord on Sun, 23 Jan 2022 16:14:40 +0100

Create a "theft note" with paddleocr

While listening to AI Studio courses and other online courses Taking notes is too slow Incomplete memory Can't keep up with the teacher's lecture speed Missed the teacher's lecture because of taking notes Worry about problems? Come and create a "theft note" with paddleocr! Your browser does not support video tags. Introduction ...

Posted by presence on Sun, 23 Jan 2022 05:53:05 +0100