Horia Alexandru Modran

Dr. Horia Alexandru Modran

Transilvania University of Brasov, 29 Eroilor Bld. 500016, Brasov, Romania
orcid

Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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14 January 2023 in Sensors
Verified
Journal Article
Open access
PDF file
Horia Alexandru ModranHoria Alexandru Modran
Horia Alexandru Modran
Tinashe ChamunorwaTinashe Chamunorwa
Tinashe Chamunorwa
DORU URSUTIUDORU URSUTIU
DORU URSUTIU
Cornel SamoilaCornel Samoila
Cornel Samoila
HHHoria Hedesiu
Horia Hedesiu
Music is important in everyday life, and music therapy can help treat a variety of health issues. Music listening is a technique used by music therapists in various clinical treatments. As a result, music therapists must have an intelligent system at their disposal to assist and support them in selecting the most appropriate music for each patient. Previous research has not thoroughly addressed the relationship between music features and their effects on patients. The current paper focuses on identifying and predicting whether music has therapeutic benefits. A machine learning model is developed, using a multi-class neural network to classify emotions into four categories and then predict the output. The neural network developed has three layers: (i) an input layer with multiple features; (ii) a deep connected hidden layer; (iii) an output layer. K-Fold Cross Validation was used to assess the estimator. The experiment aims to create a machine-learning model that can predict whether a specific song has therapeutic effects on a specific person. The model considers a person’s musical and emotional characteristics but is also trained to consider solfeggio frequencies. During the training phase, a subset of the Million Dataset is used. The user selects their favorite type of music and their current mood to allow the model to make a prediction. If the selected song is inappropriate, the application, using Machine Learning, recommends another type of music that may be useful for that specific user. An ongoing study is underway to validate the Machine Learning model. The developed system has been tested on many individuals. Because it achieved very good performance indicators, the proposed solution can be used by music therapists or even patients to select the appropriate song for their treatment.
1


20 March 2025
Verified
Book Chapter
Closed access
PDF file
Horia Alexandru ModranHoria Alexandru Modran
Horia Alexandru Modran
IBIoana Corina Bogdan
Ioana Corina Bogdan
DORU URSUTIUDORU URSUTIU
DORU URSUTIU
Cornel SamoilaCornel Samoila
Cornel Samoila
PMPaul Livius Modran
Paul Livius Modran

13 May 2024 in Sustainability
Verified
Journal Article
Open access
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Horia Alexandru ModranHoria Alexandru Modran
Horia Alexandru Modran
DORU URSUTIUDORU URSUTIU
DORU URSUTIU
Cornel SamoilaCornel Samoila
Cornel Samoila
In the dynamic landscape of modern education, characterized by an increasingly active involvement of IT technologies in learning, the imperative to transfer to university students the skills necessary to integrate Artificial Intelligence (AI) into the process represents an important goal. This paper presents a novel framework for knowledge transfer, diverging from traditional programming language-centric approaches by integrating PSoC 6 microcontroller technology. This framework proposes a cyclical learning cycle encompassing theoretical fundamentals and practical experimentation, fostering AI literacy at the edge. Through a structured combination of theoretical instruction and hands-on experimentation, students develop proficiency in understanding and harnessing AI capabilities. Emphasizing critical thinking, problem-solving, and creativity, this approach equips students with the tools to navigate the complexities of real-world AI applications effectively. By leveraging PSoC 6 as an educational tool, a new generation of individuals is efficiently cultivated with essential AI skills. These individuals are adept at leveraging AI technologies to address societal challenges and drive innovation, thereby contributing to long-term sustainability initiatives. Specific strategies for experiential learning, curriculum recommendations, and the results of knowledge application are presented, aimed at preparing university students to excel in a future where AI will be omnipresent and indispensable.

12 October 2022 in Electronics
Verified
Journal Article
Open access
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Tinashe ChamunorwaTinashe Chamunorwa
Tinashe Chamunorwa
Horia Alexandru ModranHoria Alexandru Modran
Horia Alexandru Modran
DORU URSUTIUDORU URSUTIU
DORU URSUTIU
Cornel SamoilaCornel Samoila
Cornel Samoila
HHHoria Hedesiu
Horia Hedesiu
This article describes the design and development of the NI myRIO device-based remote laboratory. The cloud-based, expandable, and reconfigurable remote laboratory is intended to give students access to an online web-based user interface to perform experiments. Multiple myRIO devices are programmed to host several experiments each. A finite state machine is used to select specific experiments, while a single state can contain several. The laboratory web virtual instruments interfaces are hosted on the SystemLink cloud and SystemLink server. A user-friendly interface has been designed to help students to understand important electronic concepts. Virtual and real experiments were fused to give students a wide range of experiments they can access online. The instructor can check outputs of an experiment being executed on the device. Achieving connection between myRIO and SystemLink through global variables and SystemLink ensured that the low-cost device was utilized, and this is suitable for third-world countries’ universities that cannot afford expensive equipment. Students can perform the experiments which have some resemblance to physical execution. The system is expandable in that the number of myRIO devices or number of experiments can be increased to suit changing requirements. The reconfigurability of the system is such that the finite state machine-based coding technique permits only one experiment to be selected, configure the system, and run while other experiments are idle.
1

5 July 2024 in Preprints.org
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Preprint
Open access
PDF file
Horia Alexandru ModranHoria Alexandru Modran
Horia Alexandru Modran
IBIoana Corina Bogdan
Ioana Corina Bogdan
DUDoru Ursuțiu
Doru Ursuțiu
CSCornel Samoila
Cornel Samoila
PMPaul Livius Modran
Paul Livius Modran
Conventional tutoring approaches are confronted with limitations such as restricted availability, inconsistent pedagogical quality, and scalability con-straints. Furthermore, the exclusive use of Large Language Models (LLMs) like ChatGPT in education has its shortcomings, including the potential for incorrect responses and the lack of customized guidance aligned with specific course con-tent. This research proposes an innovative intelligent chatbot tutoring system, in-tegrating the Retrieval Augmented Generation (RAG) approach with a custom LLM. The developed system aims to overcome the limitations of traditional tu-toring and general-purpose LLMs by providing accurate, contextually relevant, and personalized assistance, thereby enhancing student understanding and en-gagement. The system, powered by an intelligent agent, retrieves relevant information from curated academic sources, incorporates interactive features for user feedback, and utilizes machine learning algorithms for ongoing performance enhancement, ensuring a robust and effective tutoring experience. The anticipated outcome is an enriched educational experience for university students, advance-ment in personalized learning, and improved student engagement, retention, and academic performance. Through continuous research and refinement, it is expected that the intelligent chatbot tutor will assume an important role in enhancing and supporting the educational journey of students.