上QQ阅读APP看书，第一时间看更新

About the author

Alexander Sosnovshchenko has been working as an iOS software engineer since 2012. Later he made his foray into data science, from the first experiments with mobile machine learning in 2014, to complex deep learning solutions for detecting anomalies in video surveillance data. He lives in Lviv, Ukraine, and has a wife and a daughter.

Thanks to Dmitrii Vorona for moral support, invaluable advice, and code reviews; Nikolay Sosnovshchenko and Oksana Matskovich for the help with pictures of creatures and androids; David Kopec and Matthijs Hollemans for their open source projects; Mr. Jojo Moolayil for his efforts and expertise as a contributing author and reviewer; and my family for being supportive and patient.