UTM: Recent submissions

  • Stability conditions of linear discrete-time systems by characteristic equation coefficients 
    BESLIU, Victor (Technical University of Moldova, 2024)
    A linear discrete-time system (LDTS) is deemed stable if the poles of its transfer function are located within the unit circle in the complex z-plane. To verify pole locations, techniques such as the Schur-Cohn criterion ...
  • Necessary capacities of computer networks` core components 
    BOLUN, Ion (Technical University of Moldova, 2024)
    The creation and development of computer networks and data centers involves considerable expenses. Minimizing these expenses is important. In this paper, the backbone subnet and server set of wide area computer networks ...
  • Assessment of student pass rate based on correlation and regression models 
    MELNIC, Radu (Technical University of Moldova, 2024)
    This paper presents a case study exploring the use of correlation and regression models to evaluate and predict the promotion rate of students at the Technical University of Moldova, a public higher education institution ...
  • Special elements in octonions algebra over Zp 
    BAIAS, Andreea-Elena (Technical University of Moldova, 2024)
    This paper explores the properties of idempotent and nilpotent elements in octonion algebras over finite fields, specifically Zp, where p is a prime number. Octonion algebras, which extend quaternion algebras, are characterized ...
  • About a pseudo-genetic algorithm and some features of its practical application 
    FRATAVCHAN, Valerіi; FRATAVCHAN, Tonia; ABABII, Victor (Technical University of Moldova, 2024)
    The paper describes some of the difficulties of using the classical genetic algorithm in a multidimensional numerical space. An optimization algorithm is proposed, which functions according to the principle of the genetic ...
  • Automatic simplification of drug descriptions 
    LAGORNÎI, Alexandr; BOBICEV, Victoria; ALEXEI, Victoria (Technical University of Moldova, 2024)
    Automatic simplification of drug descriptions and medical texts is a very important task, it helps people with low medical literacy to understand complex drug descriptions and medical texts. Automatic text simplification ...
  • Effectiveness of artificial intelligence integration in ERP systems for fitness centers 
    DUCA, Ludmila; ZAPOROJAN, Sergiu; ISTRATI, Daniela; MUNTEAN, Nicolae (Technical University of Moldova, 2024)
    In the competitive and dynamic context of the fitness industry, fitness centers must optimize internal operations and provide personalized experiences to attract and retain customers. Integrating Artificial Intelligence ...
  • Harmonized abstract color knowledge: a novel approach for enhancing image segmentation 
    SCROB, Sergiu; LISNIC, Inga (Technical University of Moldova, 2024)
    The paper proposes a new approach for image segmentation using abstract color modeling derived from the latent space of a Variational Autoencoder (VAE) model. By training the VAE to compress and reconstruct multi-class ...
  • Holistic optimization through reinforced unified synergy: a novel approach for agent-based modeling 
    LISNIC, Inga; SCROB, Sergiu (Technical University of Moldova, 2024)
    The paper proposes a new approach for agent-based modeling and reinforcement learning, using a coordinated system of four specialized neural networks – Imagination, Stimulation, Strategy and Intuition. These models act as ...
  • Managing and monitoring the flow of ads on selling platforms 
    CEBOTARU, Daniel; ALEXEI, Victoria (Technical University of Moldova, 2024)
    Online advertising platforms are an essential component of global marketing. With millions of users browsing daily, these platforms provide a dynamic environment for businesses of all sizes to promote their products and ...
  • The reusability of public omics data across 5 million research publications 
    MUNTEANU, Viorel; DRABCINSKI, Nicolae; CIORBA, Dumitru; MANGUL, Serghei; BOSTAN, Viorel (Technical University of Moldova, 2024)
    Publicly accessible omics data are a vital resource for the scientific community, enabling re-analysis, experiments, and meta-analyses that promote reproducibility and fuel new discoveries. Despite their importance, the ...
  • Comparative analysis of serial-parallel and parallel network reliability for different distributions with Monte Carlo simulations 
    ANDRIEVSCHI-BAGRIN, Veronica (Technical University of Moldova, 2024)
    This paper is about the reliability of some networks with serialparallel and parallel-serial architectures. It compares the dynamic mathematical models of both types of networks. The unit’s lifetimes of the networks are ...
  • Development of an employee scheduling application under consecutive days-off constraints 
    ISTRATI, Daniela; CALMÎCOV, Igor; MORARU, Vasile; ZAPOROJAN, Sergiu (Technical University of Moldova, 2024)
    This paper presents a model of an application for monitoring the scheduling of a company’s human resources, which was developed taking into consideration the two important factors: matching the required number of employees ...
  • Fake news detection in Moldova’s information space 
    SMARCEVSCAIA, Maria; BOBICEV, Victoria (Technical University of Moldova, 2024)
    The described research is dedicated to the development of an automatic fake news detection system. Fake news, also known as disinformation or misinformation, poses a significant threat to society. Fake news can erode trust ...
  • Mixed sum-product and convolutional networks for classification problems 
    BADEA, Maria-Alexandra; PELICAN, Elena; VERNIC, Raluca (Technical University of Moldova, 2024)
    In this work, we propose a joint Sum-Product (SPN) and Convolutional (CNN) Network for classification problems, namely image classification performed on several real-life benchmark datasets. These mixed networks represent ...
  • Cascade control algorithm of the servormotor drive of robotic arm 
    MORARU, Dumitru; FIODOROV, Ion; IZVOREANU, Bartolomeu; COJUHARI, Irina (Technical University of Moldova, 2024)
    In this paper is synthesized the control algorithms in cascade control systems. The control object is the robotic arm which is actuated by a servo motor presented as a cascade control system which is consisting of two ...
  • Correlation of the CubeSat TestPod vibration test results with finite element analysis 
    BOSTAN, Viorel; GUȚU, Marin; MELNIC, Vladimir; MARTÎNIUC, Alexei (Technical University of Moldova, 2024)
    One of the important verification steps before the launch of the nanosatellite developed at TUM (TUMnanoSAT) was vibration testing of the real model. These tests were carried out according to the requirements submitted by ...
  • ERP system implementation in companies 
    DUCA, Ludmila; ZAPOROJAN, Sergiu; ISTRAT, Daniela (Technical University of Moldova, 2024)
    This paper presents an review on the Enterprise Resource Planning (ERP), which are software systems that help run businesses, supporting automation and processes in human resources, procurement, finance, supply chain, ...
  • Rare events detection and forecasting in dynamic systems 
    CATLABUGA, Eugeniu; DRABCINSCHI, Nicolae; MUNTEANU, Viorel; SUDACEVSCHI, Viorica (Technical University of Moldova, 2024)
    Rare events, such as financial crises, banking failures and epidemics outbreaks can significantly impact economies and people’s lives. Early detection in the banking sector is crucial for mitigating financial losses and ...
  • Method for knowledge acquisition based on image processing for decision-making systems 
    ABABII, Victor; STRUNA, Vadim; SUDACEVSCHI, Viorica; BOROZAN, Olesea; MUNTEANU, Silvia (Technical University of Moldova, 2024)
    This work proposes a method of acquiring and updating knowledge based on image processing with application in modern decision-making systems. At the basis of the research carried out is the behavioral model of human beings, ...