The Two-volume Set Lncs 12415 And 12416 Constitutes The Refereed Proceedings Of Of The 19th International Conference On Artificialintelligence And Soft Computing, Icaisc 2020, Held In Zakopane, Poland, In October 2020.the 112 Revised Full Papers Presented Were Carefully Reviewed And Selected From 265 Submissions. The Papers Included In The First Volume Are Organized In The Following Six Parts:neural Networks And Their Applications; Fuzzy Systems And Their Applications; Evolutionary Algorithms And Their Applications; Pattern Classification; Bioinformatics, Biometrics And Medical Applications; Artificial Intelligence In Modeling And Simulation.the Papers Included In The Second Volumeare Organized In The Following Four Parts: Computer Vision, Image And Speech Analysis; Data Mining; Various Problems Of Artificial Intelligence; Agent Systems, Robotics And Control.the Conference Was Held Virtually Due To The Covid-19 Pandemic.