The two-volume set CCIS 2225 and 2226 constitutes the proceedings of the Second International Conference on Information Technologies and Their Applications, ITTA 2024, held in Baku, Azerbaijan, during April 23-25, 2024.

The 51 full papers and 9 short papers presented were carefully reviewed and selected from 200 submissions. They were organized in the following topical sections:

Part I - information technology in intelligent systems; and information technology in modeling.

Part II - information technology applied in construction, industry, and engineering; and information technology in decision making.

Inhalt

.- Information Technology in Intelligent Systems.

.- **** 2-bit Multiplication Quantum Circuit with Addition.

.- Techniques for Determining the Operational and Non-Operation Condition of a Technical facility Based on Estimates of the Relationship between the Useful Signal and the Noise.

.- Unsupervised Attack Detection on MIL-STD-1553 Bus for Avionic Platforms.

.- The Principle of Development of an Intelligent System of Automatic Calibration of Control-Measuring Devices of Aircraft.

.- Research on the Effectiveness of Wireless Networks Cellular Communications Based on Digital Technologies.

.- A WABL-Based Two-Dimensional Representative of Fuzzy Numbers.

.- Performance Analysis of Queuing-Inventory System with Catastrophes Under (s, Q) Policy.

.- A Comprehensive Comparison of Lattice-Based Password Authenticated Key Exchange Protocols Defined on Modules.

.- Computer Technology for Parametric Research of the Hierarchical Structure of a Multicommodity Communication Network with Discrete Flows.

.- Information Technology in Modeling.

.- Application of Active Experiment Planning Methods for Determining the Coefficients of the Regression Equation to Determine the Optimal Composition of the Mixture in the Production of Ceramic Products. ****

.- Determination of the Nonlinear Resistance Coefficient of a Linear Section of a Water Supply Network.

.- Selection of Facts Placements for Optimal Control of Power System Modes.

.- Optimal Tuning of the Nanosatellite Attitude Controller Using TRIAD-Aided Kalman Filter and Particle Swarm Optimization.

.- Towards Comparison of Various Variants of CKKS.

.- Investigation of Observation Conditions and Detection Distance of Aircraft in the Thermal Range.

.- Pythagorean Fuzzy Pattern Recognition Model in the Assessment of Social Inclusion Index for Azerbaijan.

.- An Interactive Intelligent System of Creating a Class Schedule.

.- System Identification for Non-Destructive Assessment of Structures: Lessons Learned.

.- Calculation of Direction Angles of Video Camera to UAV with Stable and Uniform Motion.

.- Algorithm for Circuit Covering the Euclidean Complete Graph.

.- Bridge Model for Individualized Digital NasoAlveolar Molding using Uniform Cross-Section Elliptic Segment.

.- Automated and Automatic Systems of Management of a Programs Package for Making Optimal Decisions.

.- Numerical Solution to a Problem of Determining Parameters of Oil Field and Boundaries of their Constancy Domains.

.- Application of the Simulated Annealing Algorithm for Finding the Optimal Trajectory in the sense of Construction Cost.

.- Modeling Quadcopter Stabilization.

.- Determining the Minimum Operational Period of the Refinery Production Operation Plan.

.- Using of Ellipsoid Method for Finding Linear Regression Parameters with L1-regularization.

.- On the Calculation of the Boiler Thermal Diagram.