Research career began in the mid-1960s in Poland, at the Institute of Automation, Polish Academy of Sciences in Warsaw, Poland. We are also happy to see the personal honors and awards she received over the years, especially when a few years ago he was elected a Foreign Member of Polish Academy of Sciences among some top scientists and scholars from around the world, including Nobel prize winners. Professor Michalski? S influenced the study results are very strong development of machine learning, data mining, and related fields. In addition, he inspired an established scholar and a lot younger and scientists around the world. We feel very pleased that many top scientists from around the world agreed to pay a last tribute to Professor Michalski with writing papers in their areas of research. This paper will be the most appropriate award to Professor Michalski, a faithful scholar and researcher. In addition, we believe that they will inspire many newcomers and young researchers in the field machine is widely considered to be learning, data analysis and data mining. The papers included in two volumes, Machine Learning Machine Learning I and II, covering diverse topics, and various aspects of the field involved.