The book comprises high-quality refereed research papers presented at the Third International Symposium on Computer Science, Digital Economy, and Intelligent Systems (CSDEIS2021), held in Moscow, Russia, on December 25-26, 2021, organized jointly by the Mechanical Engineering Research Institute of the Russian Academy of Sciences,Moscow State Technical University, and the International Research Association of Modern Education and Computer Science. The topics discussed in the book includes state-of-the-art papers in computer science and their technological applications; intelligent systems and intellectual approaches; digital economics and methodological approaches. It is an excellent source of references for researchers, graduate students, engineers, management practitioners, and undergraduate students interested in computer science and its applications in engineering and management.

Inhalt
Fuzzy Assessment of the Sustainability of the Agricultural Engineering Industry.- Methodology for Assessing the Risk Level of a Technical Re-equipment Project Based on Fuzzy Logic.- Digital System for Monitoring and Management of Livestock Organic Waste.- Research on RPG Game Recommendation System.- LSTM-based Load Prediction for Communication Equipment.- Application of MEA-LSTM Neural Network in Stock Balance Prediction.- Future Design Forearm Prosthesis Control System.- Map of Virtual Promotion of a Product.- Analysis of the Technical Condition of Agricultural Machinery Using Neural Networks.- Information Spaces for Big Data Problems in Fuzzy Bayesian Decision Making.- Digital Twins as an Advanced Tool for the Approbation of Longevity Estimation Methods.- Algorithms Optimization for Procedural Terrain Generation in Real Time Graphics.- Business Information Systems for Innovative Projects Evaluation at the Conceptual Design Stage.- Analysis of Nonlinear Deformation of Elastic-plastic Membranes with Physical Non-linearity.- The Universal Multilevel Relationship between the Stochastic Organization of Genomes and the Deterministic Structure of DNA Alphabets.- Projecting an Educational Program for the Preparation of Bachelors in the Profile Digital Economy.- RON Loss Prediction Based on Model of Light Gradient Boosting Machine.- Application of Emergency Grain Transportation Based on Improved Ant Colony Algorithm.- Research on Grain Pile Temperature Prediction Based on CNN-GRU Neural Network.- Research on Prediction Model of Grain Temperature Based on Hybrid Model.- Scenario Forecasting of University Development Based on a Combined Cognitive Model.