1: Get the dataset on kaggle, the URL is https://www.kaggle.com/datasets
2: Google dataset search engine (provided that you can access the Internet), the URL is: https://toolbox.google. com / datasetsearch
3: Microsoft dataset, URL: https://msropendata.com/
4: US government dataset, URL: https://www.data.gov/
5: EU dataset, URL: https : //data.europa.eu/euodp/data/dataset
6: China's national statistical data set, website: http://www.stats.gov.cn/
7: Computer vision data, website: https: // www.visualdata.io/
8: Public data set resource collection, URL: https://github.com/awesomedata/awesome-public-datasets
9: UCI machine learning database, URL: https: //archive.ics. uci.edu/ml/datasets.html
10: Amazon dataset, the URL is https://registry.opendata.aws/
11: http://homepages.inf.ed.ac.uk/rbf/CVonline/Imagedbase.htm ? tdsourcetag = s_pctim_aiomsg # face
