Τμήμα Πληροφορικής και Τηλεπικοινωνιών (Μ. Δ. Ε.): Πρόσφατες υποβολές
Αποτελέσματα 21-40 από 181
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Studying and developing platforms for community-led scientific surveys and annotations
(Πανεπιστήμιο Πελοποννήσου, 2023-01)A core research activity in many sciences concerns the gathering of data through questionnaire-based surveys. On the other hand, annotation projects which require input by field specialists become invaluable in various ... -
Contemporary Machine Learning Methods For Twitter Bot Detection
(Πανεπιστήμιο Πελοποννήσου, 2023-06-21)The aim of this thesis is to provide a comprehensive review of the current state of the art in detecting bots active on the social media platform of Twitter through the use of machine learning algorithms. Bots can be ... -
A framework for the collection, aggregation, collation and prediction of meteorological data
(Πανεπιστήμιο Πελοποννήσου, 2024-03)Nowadays, there are several different sources (weather stations, sites) of meteorological data, regarding a specific geographical area, however it remains uncertain and unclear how much these data converge. One approach ... -
The impact of different representations in the presence of language drift
(Πανεπιστήμιο Πελοποννήσου, 2022-07)Natural language inherently contains an interpretation of the world in the form of vocabulary and the different meanings of words. Language changes can reflect sociocultural evolution; therefore, their systematical exploration ... -
Flood Mapping Using Satellite Images
(Πανεπιστήμιο Πελοποννήσου, 2023-03)The aim of this thesis is to study the subject of flood mapping utilizing images captured from satellites and machine learning algorithms. Since the rise of ESA's Copernicus program and the consecutive Sentinel satellites ... -
Comparison of full-text search performance in relational and non-relational database systems
(Πανεπιστήμιο Πελοποννήσου, 2022-11)In text retrieval, full-text search refers to techniques for searching a single computer stored document or a collection in a database. In a full-text search, a search engine examines all the words in every stored document ... -
Σχεδίαση και Υλοποίηση 3D ηλεκτρονικού παιχνιδιού ενός παίκτη, κατηγορίας περιπέτειας-τρόμου
(Πανεπιστήμιο Πελοποννήσου, 2024-05)This thesis analyses the main categories of computer games, with a greater emphasis on adventure and horror games. It presents the basic design concept of a first-person 3D adventure game with horror elements, and analyses ... -
Evaluating the Efficacy of Alternative Methodologies to EU and UN SDG Air-Pollution Indicators
(Πανεπιστήμιο Πελοποννήσου, 2024-07-01)Air pollution and air quality are major issues concerning a big part of Earth’s population. In order to address these issues, among others, a global agenda called “Sustainable Development Goals “was established. Under ... -
Recommending Scientific Papers: A Survey and A Hybrid Approach
(Πανεπιστήμιο Πελοποννήσου, 2023-02)Paper recommendation systems are important tools for helping scholars and researchers discover relevant and interesting papers in the face of the growing volume of published research. In this study, we conduct a survey of ... -
Evaluating the Efficacy of Alternative Methodologies to EU and UN SDG Air-Pollution Indicators
(Πανεπιστήμιο Πελοποννήσου, 2024-07-01)Air pollution and air quality are major issues concerning a big part of Earth’s population. In order to address these issues, among others, a global agenda called “Sustainable Development Goals “was established. Under goal ... -
ChatBot for Cyber-Security based on RASA Framework
(Πανεπιστήμιο Πελοποννήσου, 2024-06-28)With the ever-increasing complexity of cybersecurity threats and vulnerabilities, the need for efficient and effective vulnerability management solutions tends to be vital. This proposed cybersecurity chatbot seeks to ... -
Σχεδίαση και Υλοποίηση 3D ηλεκτρονικού παιχνιδιού ενός παίκτη, κατηγορίας περιπέτειας-τρόμου
(Πανεπιστήμιο Πελοποννήσου, 2024-05)Η παρούσα διπλωματική εργασία επικεντρώνεται στην ανάλυση των βασικών κατηγοριών ηλεκτρονικών παιχνιδιών, με μεγαλύτερη έμφαση στα παιχνίδια περιπέτειας και τρόμου. Παρουσιάζεται η βασική ιδέα σχεδιασμού ενός first-person ... -
Exploring Open Innovation processes in Greek space industry companies
(Πανεπιστήμιο Πελοποννήσου, 2020)The purpose of this present work is to develop the nature of space entrepreneurship and to evaluate its potential with the application of innovation in space. At the beginning of our analysis we studied the financial ... -
Panoramic Images: Constructing Wide Field of View Digital Composites Using 2D Images or 4D Light-Fields
(Πανεπιστήμιο Πελοποννήσου, 2020-10)The creation of digital panoramic images, has come a long way in the last twenty years. Τhe evolution of the algorithms and techniques we used to create 2D panoramic images (Composites), is a fascinating study by itself. ... -
Development of a real-time for deriving the optical properties of aerosol particles in PANGEA observatory, using ground-based passive remote sensing measurements
(Πανεπιστήμιο Πελοποννήσου, 2020-09-18)The goal of this work is to create an automated tool that calculates in near real-time the optical properties of aerosol particles observed in the PANhellenic GEophysical observatory of Antikythera (PANGEA), when the ... -
Flood Mapping Using Satellite Images
(Πανεπιστήμιο Πελοποννήσου, 2023-01)The aim of this thesis is to study the subject of flood mapping utilizing images captured from satellites and machine learning algorithms. Since the rise of ESA’s Copernicus program and the consecutive Sentinel satellites ... -
Deep Metric Learning for Music Information Retrieval
(Πανεπιστήμιο Πελοποννήσου, 2023-10-18)This master thesis explores the application of Deep Metric Learning (DML) for creating effective audio representations in tasks like audio classification, music retrieval, and speech recognition. DML uses deep neural ... -
Παραλληλοποίηση αλγόριθμων για αποτελεσματικό φιλτράρισμα πληροφορίας
(Πανεπιστήμιο Πελοποννήσου, 2020-11-06) -
Aspect Based Sentiment Analysis on User-generated Content
(Πανεπιστήμιο Πελοποννήσου, 2022-05-16)Lots of research has been done in the field of natural language processing as far as the part of sentiment analysis is concerned. On top of that, other research focused more specifically on the aspect to which the sentiment ... -
Convolutional Neural Networks for Automated Detection of ULF Waves in Swarm Time Series
(Πανεπιστήμιο Πελοποννήσου, 2020-09-25)Ultra-low frequency (ULF) magnetospheric plasma waves play a key role in the dynamics of the Earth’s magnetosphere and, therefore, their importance in Space Weather studies is indisputable. Magnetic field measurements from ...