System Analysis and Operations Research: Expert Assessments . Methods and Applications” a course of lectures by A. authors C. Rykova and B. B. Orazbayeva is a unique and deep guide for those who seek to understand the complex mechanisms of decision-making in conditions of uncertainty and learn to apply modern methods of system analysis and operations research. This book is a real guide to the world of expert assessments, modeling methods and practical approaches that find application in a wide variety of fields: from business and economics to engineering systems and information technology. What makes this book especially attractive to readers? First of all, it reveals to the reader the wealth of methods and tools that allow you to conduct expert assessments, analyze risks and optimize processes . The author's style of Rykov and Orazbayev is distinguished by clarity and logical consistency, which makes even the most complex topics available to students, graduate students and practitioners. The book deals in detail with issues related to the modeling of expert opinions, the assessment of probabilities and degrees of trust, which is especially true in the face of modern uncertainty, when accurate data are often unavailable or require complex interpretation. This work is not limited to theoretical calculations - it is saturated with practical examples, cases and algorithms that help to consolidate the knowledge gained. It discusses in detail the methods of collecting expert assessments, their processing and use for decision-making in complex situations. Special attention is paid to the issues of assessing the reliability and accuracy of expert opinions, which makes the book a valuable resource for specialists working in the field of risk management, strategic planning and data analysis. System Analysis and Operations Research: Expert Assessments . Methods and Applications” is ideal for university senior students, graduate students and teachers, as well as for practitioners involved in the development of decision support systems, project evaluation and management of complex processes. It can be recommended to those who are interested in modern methods of modeling, analytics and optimization, as well as those who are looking for practical tools to improve the efficiency of their activities. The peculiarity of the authors is the ability to combine a strict scientific approach with a practical orientation, which makes the book not only a textbook, but also a valuable guide for solving real problems. A. C. Rykov and B. B. Orazbayev is known for his work in the field of system analysis, operations research and expert assessments, their style is distinguished by clarity, logic and attention to detail. In their other works, the topics of optimization, modeling and decision-making are often raised, which creates a holistic picture of modern analytical thinking. The topics raised in the book are relevant in the era of digitalization, when process automation and the use of expert systems become an integral part of business and public administration. The book examines not only classical methods, but also modern approaches, such as the use of artificial intelligence and machine learning to process expert assessments. This makes it especially valuable for those who want to keep up with the times and apply advanced technologies in their projects. If you’re looking for a book that will help you understand how systems analysis and operations research can become powerful tools in your professional life, System Analysis and Operations Research: Expert Assessments Methods and applications" - exactly the resource that is worth having at hand. This book will not only expand your knowledge, but also inspire new ideas, allow you to look at familiar tasks from a new angle and teach you how to apply modern methods to achieve optimal solutions.