Theses (IK)
Állandó link (URI) ehhez a gyűjteményhez
Theses collection of the Faculty of Informatics. The collection was started in 2011.
At the University of Debrecen, in accordance with the 2022 amendment to the 2011 Higher Education Act, student theses are only accessible from devices connected to the University's Eduroam WiFi network or from a university IP address.
“The thesis or diploma work of a student who has successfully passed the final examination shall be stored in full in the academic system of the higher education institution, and a record shall be maintained thereof. The stored theses and diploma works – with the exception of parts classified as confidential in accordance with the relevant legislation – must be made accessible and searchable without restriction through the academic system.” Further info on the National Higher Education Act in Hungarian: Felsőokt. tv. (új) - 2011. évi CCIV. törvény a nemzeti felsőoktatásról - Hatályos Jogszabályok Gyűjteménye.
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Tétel Korlátozottan hozzáférhető 3D game development with UnityAfshari, Pouria; Erős, Bence Dániel; DE--Informatikai KarThis thesis explores the development of a 3D game using Unity, focusing on immersive gameplay mechanics and narrative integration. The project follows Mei, a computer science student facing career challenges, and immerses players in a fast-paced, interactive experience within a McDonald's kitchen environment. Key gameplay elements include first-person controls, a dynamic cooking simulation system, and a unique enemy encounter designed to evoke emotional response. The thesis covers technical aspects such as asset creation, performance optimization, and the integration of both 2D visual novel components and 3D environments. Challenges faced during development, like balancing realism with playability and implementing complex animations, are addressed with effective solutions. Ultimately, the project demonstrates how Unity can be used to create engaging, narrative-rich games that resonate with real-world themes.Tétel Korlátozottan hozzáférhető 3D visualization of the informatics buildingIkeme, Chioma; Tornai, Róbert; DE--Informatikai KarThis thesis describes the 3D view of the informatics building on the web. Blender and archiCad were the software used in creating the model. Implementation of user interaction and location tracking with the help of buttons were created. Interactions such as walking around the building was programmed using a javascript library like Three.js. It was aimed to ensure easier and realistic access into the building from any part of the world by people using their various computers. future works such as weather change, interactive map and virtual reality would be implemented.Tétel Korlátozottan hozzáférhető A Comprehensive Magic: The Gathering Companion Application with Search and Deckbuilding FeaturesDobruna, Gegë; Vágner, Anikó Szilvia; DE--Informatikai KarThis thesis explains the development of a web application for creating Magic: The Gathering (MTG) decks. The website utilizes Vue.js for the user interface, Python to manage back-end operations, and Google Firebase for data storage. It integrates with the Scryfall API to access comprehensive MTG card data and offers an intuitive user experience with features such as real-time card search, straightforward deck management, card information display, a playtesting tool, and deck import/export capabilities. The website's modular architecture, separating the front-end and back-end, aims for maintainability and scalability, leveraging Firebase's Firestore for deck storage. This paper details the system's architecture and the development challenges encountered, including managing complex card data, ensuring seamless front-end back-end communication, and the user interface design considerations for optimal usability. Ultimately, the thesis evaluates the project's outcomes, compares it to existing MTG deck building tools, and discusses potential possibilities for future improvement.Tétel Korlátozottan hozzáférhető A Dynamic Recipes WebsitePhan, Trung; Vágner, Anikó Szilvia; DE--Informatikai KarMy thesis is a recipe-sharing website built using React, NestJS, and MongoDB. It allows users to sign up, log in, upload and browse recipes, leave comments, and download recipes as PDFs. The website is designed to be simple, easy to use, and responsive on both desktop and mobile. The code is well-organized, and key features like image uploads and search work smoothly. It also opens up ideas for more improvements in the future.Tétel Korlátozottan hozzáférhető A machine learning method for today’s security issueMustafa, Osama Yousef Hussein; Oláh, Norbert; DE--Informatikai KarThis thesis highlights the advantages and disadvantages of machine learning (ML), which is crucial to cybersecurity. In addition to outlining the ways in which ML's flexibility and pattern recognition might bolster defences, it also highlights potential hazards such as biases, data poisoning, and privacy concerns. The study examines a range of attack and defence scenarios, including both proactive and reactive approaches to ML system security. Responsible AI is promoted by discussing ethical issues, such as the necessity of transparency. As a potent instrument in contemporary cybersecurity, the thesis promotes constant improvement to guarantee that ML is robust against new cyberthreats.Tétel Korlátozottan hozzáférhető A Product Recommendation System for a gift shop web applicationAl Madi, Raneem; Adamkó, Attila; DE--Informatikai KarE-commerce websites have been noticed over the recent years due to their benefits for sellers and buyers, and improving them has become a need to keep the business in the competition. The main objective of this thesis is to build an e-commerce website for a gift shop that provides best shopping experience to customers, including recommending the products that match their needs based on the customers purchase history. This study derived from the profound importance of recommendation systems in improving the customer experience on one hand, and raising the sales and upsell of merchants and businesses on the other hand, in addition to personalizing the suggestions for each customer as it positively affects customers loyalty, retention and satisfaction. The thesis focused on applying some machine learning tools in addition to the selling statistics to suggest products. As a result, an e-commerce web application was implemented (in PHP, MySQL, and Pyhton with ML library "Tensorflow") to provide shopping functionalities and recommend products to users using a model that can predict similar items to the customer’s interests.Tétel Korlátozottan hozzáférhető A Prolog-Based Approach to Combinatorial Problem Solving: The 8-Queen PuzzleMemon, Muhammad Mashhood; Hannusch, Carolin; DE--Informatikai KarThe goal of this thesis is to solve the well-known 8-queens puzzle, which involves arranging eight queens on a chessboard so that none of them can attack one another. The thesis investigates different locations for the queens and looks for conflicts to identify workable arrangements using Prolog, a programming language that works well for logic-based problems. In addition to providing techniques for visualizing the solutions, it demonstrates how well Prolog handles constraint problems such as this one. The thesis also explores how this method can be used to solve related logic problems in the future, demonstrating Prolog's potential for innovative problem-solving.Tétel Korlátozottan hozzáférhető A recipe finding web applicationAgbese, Gabriel; Vágner, Anikó; DE--Informatikai KarThe application is designed to be easy to use, with a simple interface that allows users to input their available ingredients. Once the user inputs their ingredients, the application uses the Spoonacular API to search for matching recipes, providing a list of options for the user to choose from. The application offers user authentication, allowing users to create accounts and save their favorite recipes for future reference. Firebase is used to store the user's favorite recipes securely and provide real-time data synchronization across all devices. Overall, the application provides a valuable tool for users who want to find recipes based on the ingredients they have, with secure authentication and real-time data synchronization features.Tétel Korlátozottan hozzáférhető A web application for trading used books based on JavaLu, Haoran; Vágner, Anikó; DE--Informatikai KarWith the development of society, creating a resource-saving society has become an important strategy for countries around the world. However, there are many wasted book resources on campus. Books are an indispensable part of the campus, and students can learn knowledge through them, but a large number of books are left unused at the end of each academic year, and the resources are seriously wasted. In this regard, it is important to establish a campus used book trading system and use used books rationally. This text introduces the technology used in the development of the campus used book trading systems and the implementation of functions.Tétel Korlátozottan hozzáférhető A Web-Based Car-Pooling Solution for Sustainable TravelHean, Chhinling; Youabd, Abderrahman; Tóth, Róbert; DE--Informatikai KarThe thesis introduces a web-based carpooling platform that uses innovative technology to make ride-sharing easier and more practical for everyday travel. It focuses on solving real-life transportation problems by offering a cheap and eco-friendly option for commuters, university students, and working people between the ages of 18 and 45. The platform comes with handy features like a chatbot that helps find available trips, live maps to track the driver's location in real-time, a smart system that recommends fair prices, convenient and secure payment, and a simple setup for passengers to leave their reviews. The design tries hard to keep everything clear and easy to use, even for those who are not familiar with technology. The project also shows how to put together solid and flexible systems while working as a team. All in all, the thesis puts forward a straightforward and helpful idea to make shared travel better.Tétel Korlátozottan hozzáférhető A WebApplication for Fitness named as ON-FitWu, Tao; Vágner, Anikó Szilvia; DE--Informatikai KarThe COVID-19 pandemic has led to the closure of traditional fitness venues like gyms, while also leading to a significant increase in our health awareness. This circumstance inspired the development of ON-Fit, a fitness web application. This paper explores the design blueprint, which is structured around two fundamental components: the frontend and the backend architecture. The frontend encapsulates the user interface, prioritizing intuitive navigation, user experience, and seamless interaction. Meanwhile, the backend focuses on the technical framework, emphasizing data management, security protocols, and algorithmic functionality. This thesis discusses the interconnectedness between these two facets, shedding light on their importance in constructing a practical and influential fitness application.Tétel Korlátozottan hozzáférhető A WebApplication for used book exchange with JamstackJunyi, Zheng; Anikó Szilvia, Vágner; DE--Informatikai KarIn this dissertation, we explored the development, testing, and evaluation of BookWorm, an innovative online platform for book exchange. The research focused on implementing modern web development technologies and best practices to create a user-friendly and efficient system. Extensive testing, including unit, integration, and system tests, was conducted to ensure the platform's functionality, performance, security, and user experience met high standards. The use of tools like Jest for unit testing and Cypress for integration testing played a crucial role in identifying and rectifying potential issues, thereby enhancing the overall quality of the platform. The study's findings highlight the importance of thorough testing methodologies in software development and provide insights for future improvements and expansions of the BookWorm platform, underscoring its potential to revolutionize the online book exchange market.Tétel Korlátozottan hozzáférhető Acceleration of deep neural networks with the Intel Neural Compute Stick 2Gao, Tianyu; Sütő, József; DE--Informatikai KarThis research investigates the efficiency of using the Intel® Neural Compute Stick 2 (NCS2) on the Raspberry Pi platform to accelerate deep learning neural networks. The motivation behind this study is to enable the real-time operation of complex neural networks in embedded systems, potentially reducing the cost of deep learning neural network deployment and expanding industrial applications. Results indicate that, for the specific models used in this experiment, NCS2 improves image recognition performance by approximately 500% and realtime object tracking by around 1500% to 1300%. These findings highlight the significant performance gains NCS2 offers in constrained hardware environments. This suggests its potential for real-time applications such as autonomous systems and smart surveillance. Future research could expand this approach to other low-power devices and refine the models for specific real-world applications.Tétel Korlátozottan hozzáférhető Agricultural Monitoring and Control System Using an Android Application and Arduino MicrocontrollerTahir, Mohammed Al-Amin; Kocsis, Gergely; DE--Informatikai KarThis thesis project consists on mainly 2 sides, a hardware and a software side. The hardware side comprises the microcontrollers with the sensors and actuators. The software side comprises the android application created to control the hardware. The written thesis describes both sides of this project on great detail. It also expands on that by explaining how the project could be improved further and how some issues could be avoided.Tétel Korlátozottan hozzáférhető AI system for shopping (ecommerce app)Tanzeel Ur Rehman, Mohammad; Adamkó, Attila; DE--Informatikai KarThis Thesis is about web app development. Its about an ecommerce web app where users login and register. It is described how the users can see the products and when they click on it they can go to the cart page. It describes the cart area where products are stored in a cart. It is described how data is stored in mongoose database. It describes the payment method and order system.Tétel Korlátozottan hozzáférhető AI Text To Image Generation Web ApplicationEzeldin, Mohamed Hesham Mohamed Fathy; Vágner, Anikó Szilvia; DE--Informatikai KarMy thesis focuses on developing a web application that generates images from text prompts using OpenAI's DALL·E model. I built the frontend with React, JavaScript, HTML, and CSS, which sends user prompts to the backend for image generation. The backend processes these prompts through DALL·E and returns the generated images to the frontend. To enable community sharing, users can submit their name, prompt, and image, which the backend stores in Cloudinary and logs in MongoDB. The system provides feedback on the success or failure of each image-sharing attempt. This project showcases the integration of AI-driven image generation with modern web technologies.Tétel Korlátozottan hozzáférhető AI-Powered Project Development: Exploring the Impact of Artificial Intelligence on Project Management ProcessesHajarat, Aref Azmi Aref; Bérczes, Tamás Márton; DE--Informatikai KarThis thesis investigates the impact of Artificial Intelligence (AI) on modern project management processes by analyzing and incorporating existing research on the subject, focusing on how technologies such as Machine Learning (ML), Natural Language Processing (NLP), and Robotic Process Automation (RPA) have been applied to enhance predictive analytics, data-driven decision making, and intelligent automation within project management. The reviewed studies collectively indicate that AI improves project performance by enhancing forecasting accuracy, optimizing resource allocation, improved cost management, reliable risk management, and continuous project monitoring. AI tools also assist in automating repetitive administrative tasks, generating analytical insights, and supporting faster data-based decisions, allowing project managers to focus on stakeholder collaboration and team leadership. However, despite these benefits, the analysis also highlights several recurring challenges identified across literature, including high implementation costs, data quality and availability limitations, and organizational resistance to change. Furthermore, ethical concerns such as data privacy, accountability, bias, and job displacement need careful management and are crucial, requiring clear policies and strict governance. In summary, the research concluded that when utilized carefully and ethically, AI functions as a robust resource that complements human skills and transforms project management into a more responsive and insightful process.Tétel Korlátozottan hozzáférhető AI-Powered Symptom CheckerEsreb, Hani; Bujdosó, Gyöngyi; DE--Informatikai KarThis thesis will analyze how AI-driven symptom checkers in digital healthcare have changed over time, how they work, and what their ethics may entail. It explores how these tools have evolved to being more basic, rule-based systems to complex machine learning and large language model (LLM) architectures enabling personalized and conversational interactions. The paper focuses on the incorporation of Retrieval-Augmented Generation (RAG) to improve the accuracy of the facts and reliability of the data without jeopardizing the privacy of the user by conducting processing locally and on-the-dollies. With the help of RAG, the system embraces the most recent knowledge bases and, therefore, minimizes hallucinations and enhances the overall credibility of the obtained medical data. Moreover, the study is critical on the ethical, legal, and social issues surrounding the data sharing, misinformation, and user trust in the domain of digital symptom assessment. It is a discussion of possibilities of regulatory frameworks and expectations of the society that can be used in responsible deployment of such technologies. The thesis suggests the evidence-based, privacy-saving, and patient-safe technological innovation based on its final part. This framework will help in responsible AI implementation in medical situations, making them effective and accountable.Tétel Korlátozottan hozzáférhető Airline Reservation SystemGhteai, Abdulraheem Ismail Emhemed; Adamkó, Attila Tamás; DE--Informatikai KarMy thesis focuses on developing a console-based airline management system designed to modernize ticketing and operational processes, particularly in developing countries that still rely on paper-based methods. These outdated practices often lead to significant inefficiencies, including disorganization, loss of data, and resource waste. This project provides a user-friendly alternative aimed at improving accuracy, reducing administrative tasks, and minimizing environmental impact. By establishing a digital foundation, the system serves as a pivotal step toward full digitalization, offering a solution that could easily integrate more advanced features as the needs of the airline or ticketing agencies to grow.Tétel Korlátozottan hozzáférhető Akkreditációt Támogató Interaktív Portál Fejlesztése(2011-11-16T08:25:22Z) Kósa, László; Husi, Géza; DE--TEK--Műszaki KarAkkreditációt Támogató Interaktív Portál Fejlesztése, amely a Debreceni Egyetem Műszaki Kar oktatói, hallgatói és adminisztrátorai munkáját segíti. Az oldalra feltölthetjük a tantárgyak tematikáit és a tantárgyakhoz tartozó leírásokat.