The book "Reliable and believable conclusion in intelligent systems" by Vagina B. N. and his colleagues is a deep and fascinating study that immerses the reader in the world of artificial intelligence and its capabilities. In today's world, where technology is rapidly developing, understanding the principles of intelligent systems is becoming not only relevant, but also necessary. This book offers readers a unique insight into the complex mechanisms behind the decision-making processes in machines. The authors focus on the concept of a reliable and believable conclusion, which plays a key role in the development of intelligent systems. Readers will be able to learn how algorithms can process and interpret data to produce results that are not only accurate, but also logical. Vagin and his team look at various aspects of the topic, ranging from theoretical foundations to practical examples, making the material available to both professionals and a wide audience. The book will be of interest not only to professional developers and researchers in the field of artificial intelligence, but also to students, graduate students, as well as anyone interested in modern technologies. If you are interested in programming, mathematics or just want to understand how intelligent systems work, this publication will be a real discovery for you. In it you will find many examples, illustrations and explanations that will help you master complex concepts. The topics raised in the book cover a wide range of issues, including logic, probabilistic models, data processing, and their interpretation. The authors emphasize the importance of the reliability of the conclusions, which is especially true in conditions when a lot depends on the decisions of intelligent systems - from medical diagnoses to financial forecasts. Vagin and his colleagues emphasize that in the era of big data and machine learning, it is extremely important not only to get results, but also to be able to justify them. This makes the book especially valuable for those who seek to create reliable and ethical technologies. The author's style is clear and accessible, which allows even complex topics to be explained in simple language. Vagin B. N. — an experienced researcher and practitioners in the field of artificial intelligence, who has already managed to prove himself thanks to his other works His previous publications also address questions of logic and algorithms, making him an expert in the field. Readers familiar with his other books will find in this edition the continuation and development of the topics previously touched upon. “Reliable and believable conclusion in intelligent systems” is not just a book, but a whole way into the world of intelligent technologies. It offers the reader not only theoretical knowledge, but also practical recommendations that will help in the development and implementation of intelligent systems in various fields. By reading this book, you can not only expand your horizons, but also prepare for a future in which artificial intelligence will play an increasingly significant role. If you are looking for literature on artificial intelligence, logic, algorithms, data processing, then this publication will be a real find for you. It will not only enrich your knowledge, but also inspire new ideas and projects in the field of intelligent systems. Do not miss the opportunity to get acquainted with this fascinating and informative book!