Common evaluation indicators for deep learning classification tasks

Abstract: This article mainly introduces the evaluation indicators of deep learning classification tasks, including basic application, practical skills, principles and mechanisms, hoping to be helpful to you. This article is shared from Huawei cloud community< Common evaluation indicators for deep learning classification tasks >Original ...

Posted by TKKP on Mon, 24 Jan 2022 02:43:15 +0100

MNIST handwritten numeral recognition with PyTorch (latest, very detailed)

introduction Based on PyTorch framework, this paper uses CNN convolutional neural network to realize MNIST handwritten numeral recognition, which runs only on CPU. Four structures, Linear pure Linear layer, CNN convolutional neural network, Inception network and Residual residual network, have been used to recognize handwritten digits fro ...

Posted by Vidya_tr on Sun, 23 Jan 2022 08:49:39 +0100

Simple understanding of nvidia tensorRT model quantization principle

Reference material: A note of someone's quantification principles https://blog.csdn.net/sinat_31425585/article/details/101607785 Someone's more detailed introduction to int8 https://zhuanlan.zhihu.com/p/58182172 Someone's understanding of ncnn quantification principles and source codes (ncnn quantization is based on tensorRT improvements) https ...

Posted by werkkrew on Sun, 23 Jan 2022 02:02:06 +0100

spatial transform network

Reprint location: spatial transform network In CNN classification, the locality, translation invariance, reduction invariance and rotation invariance of input samples need to be considered to improve the accuracy of classification. The essence of these invariance is the classical methods of image processing, that is, image clipping, translatio ...

Posted by tiki on Sun, 23 Jan 2022 01:47:29 +0100

One move will take you to master all the videos of station B. Python script will download your favorite fairy videos and download whatever you want

Mobile phone buddies, especially those with little sisters, are now being written out to download B's dance videos. Now, interested friends can try to practice their hands, and then download other areas such as animation, music, fashion, ghost and tiktok, etc. after they master the method, B can help them to learn how to do the work. Download ...

Posted by knowj on Sat, 22 Jan 2022 16:27:51 +0100

R language principal component analysis PCA spectral decomposition, singular value decomposition SVD prediction analysis of athlete performance data and dimensionality reduction visualization

Original link: http://tecdat.cn/?p=25067 This paper describes how to} perform principal component analysis (PCA) using R. You will learn how to} use PCA_ Forecast_ New individual and variable coordinates. We will also provide_ PCA results_ The theory behind it.There are two general methods to perform PCA in R:_ Spectral decomposition_ , check t ...

Posted by merebel on Sat, 22 Jan 2022 16:20:18 +0100

Tensorflow2.0 object recognition training model data preparation

Recently, I studied the knowledge of artificial intelligence image recognition, using the famous tensorflow tool. At the same time, in order to avoid repeated wheel building, I used the object detection api implemented by Google to realize image recognition. The download address is as follows: https://github.com/tensorflow/models In fact, ther ...

Posted by homer09001 on Sat, 22 Jan 2022 09:45:37 +0100

Mask rcnn trains his own dataset

win 10  anaconda  pycharm Project address: https://github.com/matterport/Mask_RCNN 1. Environment configuration Reference https://blog.csdn.net/hesongzefairy/article/details/104702119 2. Data set preparation Create folder dataset The pic folder contains the original pictures Then label the picture with labelme, and save the marked js ...

Posted by paha77 on Sat, 22 Jan 2022 06:35:55 +0100

medical image analysis notes 1

AI for medical image analysis 1.Data Exploration course code In the first assignment of this lesson, you will use the ChestX-ray8 Data were taken from chest X-ray images. In this notebook, you will have the opportunity to explore this dataset and familiarize yourself with some of the techniques you will use in your first grading assignment B ...

Posted by Possum on Fri, 21 Jan 2022 10:59:32 +0100

[entry 14] installing Huawei openGauss database on Windows -- compilation of openEuler virtual machine based on x86 architecture and JDBC connection of openGauss

1. Hype-V virtual machine installation openEuler There are many virtual machine platforms, such as vmware, Hype-V, VirtualBox, etc. Considering the compatibility with wsl2, Hype-V is selected here to install the x86 architecture openEuler Turn on the hype-v virtual machine Download the x86 architecture openEuler image Open the openEuler of ...

Posted by Nicoza on Fri, 21 Jan 2022 08:26:32 +0100