https://alexanderdyakonov.wordpress.com/2016/10/05/%d0%b0%d0%bb%d0%b5%d0%ba%d1%81%d0%b5%d0%b9-%d0%bd%d0%b5%d1%84%d1%91%d0%b4%d0%be%d0%b2/

https://svmtutorial.online/
https://svmtutorial.online/download.php?file=SVM_tutorial.pdf