Detailed explanation and implementation of self encoder model (implemented by tensorflow2.x)

Learning latent variables using self encoder Because there are many redundancies in the high-dimensional input space, it can be compressed into some low-dimensional variables. The self encoder was first introduced by Geoffrey Hinton et al. In the 1980s. Similar to the technology used to reduce the input dimension in traditional machine lea ...

Added by tauchai83 on Thu, 10 Feb 2022 08:43:45 +0200

Transformer source code explanation (PyTorch) that ordinary people can understand

PyTorch chapter of Transformer source code interpretation chapter Word embeddingLocation codingLong attentionBuild Transformer Insert picture description here Word embedding Transformer is essentially an Encoder. Taking the translation task as an example, the original data set is composed of one line in two languages. In application, ...

Added by ChetUbetcha on Tue, 08 Feb 2022 17:36:24 +0200

How to improve the classification accuracy of cifar-10 data set

How to improve the classification accuracy of cifar-10 data set 1, Problem description When dealing with image recognition or image classification or other machine learning tasks, we are always confused about what improvements can improve the performance of the model (recognition rate, classification accuracy)... Or what parameters are we adj ...

Added by alex2046 on Tue, 08 Feb 2022 12:10:37 +0200

MobileNet actual combat: tensorflow2 Version x, MobileNetV3 image classification task (small data set)

abstract This example extracts part of the data in the plant seedling data set as the data set. The data set has 12 categories. Today, I work with you to implement tensorflow2 For the X version image classification task, the classification model uses MobileNetV3. Through this article, you can learn: 1. Understand the characteristics of M ...

Added by daggardan on Sun, 06 Feb 2022 04:09:22 +0200

Application of transfer learning in breast cancer detection

Multiscale perception V3 method with efficient fine tuning introduce Every year, there are more than 230 people in the United States,000 The diagnosis of a person with breast cancer depends on whether the cancer has metastases. Metastasis detection is performed by pathologists examining large areas of biological tissue. This process is labo ...

Added by TheDumbNerd on Sat, 05 Feb 2022 12:32:17 +0200

Introduction to deep learning - from naive perceptron to neural network

Introduction to deep learning - from naive perceptron to neural network Introduction: Notes for getting started with deep learning 1, Naive perceptron 1. Perceptron Receive multiple signals and output one signal. As shown in Figure 2-1, it is a perceptron that accepts two input signals. Figure 2-1 X1 and X2 are input signals, y are o ...

Added by Danno13 on Fri, 04 Feb 2022 07:10:15 +0200

Pytorch: Convolutional Neural Network-LeNet

Pytorch:Convolutional Neural Network-LeNet Copyright: Jingmin Wei, Pattern Recognition and Intelligent System, School of Artificial and Intelligence, Huazhong University of Science and Technology This tutorial is not commercial and is only for learning and reference exchange. If you need to reproduce it, please contact me. In Multilaye ...

Added by duvys on Thu, 03 Feb 2022 19:27:20 +0200

Network freeze training mechanism of keras

1. Construct neural network Here take the simple cnn network as an example Note: since I frozen the parameters of the output layer in step 2, in order to distinguish it from other layers, I named the output layer "output" when defining the network. If the network is not named with the name attribute in the network, the system wi ...

Added by steanders on Wed, 02 Feb 2022 22:12:50 +0200

Chicken rabbit cage problem of deep learning

preface As one of the nine malignant tumors in primary school, the chicken rabbit cage problem is estimated to be difficult for many people before learning the binary first-order equation. From the perspective of programmers, there are many solutions to the chicken rabbit cage problem, the most common of which are exhaustive method, formula me ...

Added by kevdotbadger on Wed, 02 Feb 2022 20:46:47 +0200

python+DCGAN model generate verification code + train CNN model + test model accuracy

python+DCGAN model generate verification code + train CNN model + test model accuracy preface I haven't seen you for a long time, my friends. This article has been "premeditated" for a long time. I haven't had time to write it. Today, I finally squeeze out some time to write it well.Because I was reading books about deep learnin ...

Added by Fox1337 on Wed, 02 Feb 2022 19:47:48 +0200