Linear regression predicts Boston housing prices & the reason for loss is NAN & draws a scatter plot to find the relationship between features and labels

Boston house price csv file Link: https://pan.baidu.com/s/1uz6oKs7IeEzHdJkfrpiayg?pwd=vufb Extraction code: vufb Code %matplotlib inline import random import torch import matplotlib.pyplot as plt import numpy as np import pandas as pd import torch Get the data set from CSV # Load data, the first line is a useless line, skip it directly boston = pd.read_csv(‘../data/boston_house_prices.csv’,skiprows=[0]) # There […]

Ionic components ion-item-divider ion-item-group ion-item-sliding ion-label ion-note

1 ion-item-divider Item dividers are block elements that can be used to separate items in a list. They are similar to list headers, but instead of just being placed at the top of the list, they should be placed between the items. <ion-list> <ion-item-group> <ion-item-divider> <ion-label> Section A</ion-label> </ion-item-divider> <ion-item> <ion-label>A1</ion-label> </ion-item> <ion-item> <ion-label>A2</ion-label> </ion-item> […]

Python divides the training data set and test data set from the Labelme data set by category and proportion

Python divides the training data set and test data set from the Labelme data set according to categories and proportions Preface Prerequisites Related introduction lab environment Split the training data set and test data set from the Labelme data set by category and proportion Code Output results Foreword Due to my limited level, errors and […]

Python implementation selects data sets containing specified categories from the Labelme data set

Python implementation selects data sets containing specified categories from the Labelme data set Preface Prerequisites Related introduction lab environment Select data sets containing specified categories from the Labelme data set Code Output results Foreword Due to my limited level, errors and omissions will inevitably occur. Please criticize and correct me. For more exciting content, you […]

Solved: ValueError: logits and labels must have the same shape ((?, 10) vs (?, 1)) issue

Blogger Maotouhu () takes you to Go to New World? Blog homepage: Maotouhu’s blog “Complete Column of Interview Questions” Articles with pictures and texts Vivid images Simple and easy to learn! Everyone is welcome to step in~ “IDEA Development Cheats Column” Learn the common operations of IDEA and double your work efficiency~ “Master Golang in […]

Follow Nature Communications to learn drawing: texture histogram + add saliency labels!

Article Directory Reproduce picture Set the working path and load related R packages Read the data set data visualization Calculate mean and standard deviation variance analysis Between-group t-test Figure a Visualization process Figure b Visualization process Merge graph ab Learn drawing with “Nature Communications”. Today, I will mainly consolidate the previously shared knowledge points by […]

The text at both ends of echarts dataZoom is not fully displayed. Set the label below the handle.

Problem: When the echarts dataZoom is as long as the chart, and when start=0 or end=100, the text at both ends is not fully displayed, as shown below Solution: You can put the text below and manually change the horizontal position when start90 <template> <div ref=”echartsBox” class=”echartsBox”></div> </template> <script lang=’ts’ setup> import * as echarts […]

js click on the label to filter data and switch pages

html code The following html tag is just one of them, there are 25 such tags <div class=”totalList”> <ul class=”yyyz_ul”> </ul> </div> <div class=”list”> <div class=”listtt”> <div class=”iconbox”> <img style=”height:40px;” src=”./img/icon22.png” alt=””></div> <div style=”margin-left:20px;”> <div class=”list_titlel”>Cow</div> <div class=”list_incld”>Contains the following <span class=”list_num”>3</span> categories</div> <div class=”scbox”> <div class=”list_list”><span class=”yuan”></span>Niu Yimai</div> <div class=”list_list”><span class=”yuan”></span>Niuerbuy</div> <div class=”list_list”><span class=”yuan”></span>Check</div> […]