London38

Thanks @xuyxu , the source where I read about them is: Ensemble Methods: Foundations and Algorithms. Zhou, Zhi-Hua. Page 71. Here relativly new one: https://machinelearningmastery.com/horizontal-voting-ensemble/: Edit: more info 

Thanks @fredhallgren for your amazing work, Here is another algorithm would ya like to read, It's also about a a faster incremental kernel PCA. Ty ;)