• Development of Automated methods for the detection of solar vortex flows 

      Αγγελούδη, Ειρήνη (Πανεπιστήμιο Πελοποννήσου, 2020-09-24)
      The Sun’s surface is very dynamic, even on periods of weak solar activity, producing a variety of magnetic structures, amongst them structures that can cause plasma to exhibit vortex-like motions. These so-called solar ...
    • Document Data Analysis via Machine/Deep Learning techniques 

      Σπυράτος, Άγγελος (Πανεπιστήμιο Πελοποννήσου, 2021-03)
      Job advert aggregators gather millions of adverts every single day, by scraping job boards and various other sources across the globe. Aggregators are getting visited by millions of active job seekers every day, that ...
    • Document Data Analysis via Machine/Deep Learning techniques 

      Σπυράτος, Άγγελος (Πανεπιστήμιο Πελοποννήσου, 2021-03)
      Job advert aggregators gather millions of adverts every single day, by scraping job boards and various other sources across the globe. Aggregators are getting visited by millions of active job seekers every day, that ...
    • Efficient continuous multi-query processing over data streams 

      Ζερβάκης, Ελευθέριος (Πανεπιστήμιο Πελοποννήσου, 2019-07-10)
      Στη σύγχρονη ψηφιακή εποχή, η δημιουργία και η διάθεση νέας πληροφορίας γίνεται με ταχείς ρυθμούς. Η επιλεκτική διάχυση πληροφορίας (information dissemination, publish/subscribe) έχει αναπτυχθεί ως το μέσο για την διευκόλυνση ...
    • Efficient continuous multi-query processing over data streams 

      Ζερβάκης, Ελευθέριος (Πανεπιστήμιο Πελοποννήσου, 2019-07-10)
      In the modern digital era, the creation and availability of new information has increased exponentially. A plethora of information sources, such as news delivery sites, knowledge bases, and social networks, constantly make ...
    • Energy Price Forecasting in Italy 

      Γαλάνης, Παναγιώτης (Πανεπιστήμιο Πελοποννήσου, 2024-06-21)
      Σκοπός αυτής της εργασίας είναι να διερευνήσει την αποτελεσματικότητα των αλγορίθμων Μηχανικής Μάθησης στην πρόβλεψη των τιμών ηλεκτρικής ενέργειας, με ιδιαίτερη έμφαση στην Ιταλική χονδρική αγορά ηλεκτρικής ενέργειας IPEX, ...
    • Evaluating the Efficacy of Alternative Methodologies to EU and UN SDG Air-Pollution Indicators 

      Χρόνη, Λαμπρινή (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 ...
    • Evaluating the Efficacy of Alternative Methodologies to EU and UN SDG Air-Pollution Indicators 

      Χρόνη, Λαμπρινή (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 ...
    • Evidence Transfer: A versatile deep representation learning method for information fusion 

      Δαββέτας, Αθανάσιος (Πανεπιστήμιο Πελοποννήσου, 2021-11-29)
      In the recent years, the collection of more and more data instances, has increasingly storing, managing and collecting of large-scale or diverse data, the research interest of the scientific community has shifted into the ...
    • Evolutionary Ensemble Classification 

      Mema, Gerald (Πανεπιστήμιο Πελοποννήσου, 2021-11-23)
      During the last decades, in the area of machine learning and data mining, the development of ensemble methods has gained significant attention from the scientific community. Machine learning ensemble methods combine ...
    • Experimental Assessment of the Atmospheric Effects on Laser Communications On Maritime Environment 

      Λιώνης, Αντώνιος (Πανεπιστήμιο Πελοποννήσου, 2023-12-22)
      Στην παρούσα διδακτορική διατριβή ερευνώνται οι ασύρματες οπτικές επικοινωνίες, γνωστές και ως επικοινωνίες λέιζερ. Η εν λόγω τεχνολογία κάνει χρήση του οπτικού και υπερύθρου φάσματος για την μετάδοση της πληροφορίας και ...
    • Experimental Assessment of the Atmospheric Effects on Laser Communications on Maritime Environment 

      Λιώνης, Αντώνιος (Πανεπιστήμιο Πελοποννήσου, 2023-12-22)
      This dissertation investigates the free space optical communications (FSOCs) technology, the so-called laser communications (LaserComm). The FSO technology operates in the optical and infrared spectrum for data transmission ...
    • Exploring Machine Learning for Electricity Price Forecasting 

      Μαστραπάς, Αναστάσιος (Πανεπιστήμιο Πελοποννήσου, 2021-07)
      The aim of this thesis is to explore the capabilities of Machine Learning algorithms in the task of electricity price forecasting. The focus is on the Hungarian wholesale electricity market (HUPX), which is considered a ...
    • Exploring Open Innovation processes in Greek space industry companies 

      Τσούτσης, Γεώργιος (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 ...
    • Flood Mapping Using Satellite Images 

      Φωκέας, Κωνσταντίνος (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 ...
    • Flood Mapping Using Satellite Images 

      Φωκέας, Κωνσταντίνος (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 ...
    • Game Engines for Assessment and Safety Training 

      Κουγιουμτζόγλου, Γεώργιος (Πανεπιστήμιο Πελοποννήσου, 2022-07-01)
      The safe evacuation of passenger ships is a major issue for the marine industry. Methods such as Evacuation Drills and Simulations have been tested. Τhey may provide reliable data, but their insufficient repeatability, ...
    • Itemset mining on a distributed hash table system 

      Γκάτση, Ένρι (Πανεπιστήμιο Πελοποννήσου, 2022-07)
      Στη σημερινή κοινωνία το να χρησιμοποιεί κάποιος εφαρμογές για καθημερινές δραστηριότητες είναι τόσο φυσικό που ο περισσότερος κόσμος δεν το σκέφτεται πια. Αγορές, άρθρα και η κατανάλωση περιεχομένου όπως βίντεο έχουν ...
    • Mathematical representations of MBTI personality type and their impact on predictive performance: An application in career counseling 

      Ευθυμιάδης, Θεόδωρος (Πανεπιστήμιο Πελοποννήσου, 2022-07-21)
      Personalization plays a very important role in modern society and many companies create personalized products and services based on costumer profiles. Personalized services can be further improved through the adoption of ...
    • Model-driven Software Architectural Design based on Software Evolution Modeling and Simulation and Design Pattern Analysis for Design Space Exploration Towards Maintainability 

      Καρανικόλας, Χρήστος (Πανεπιστήμιο Πελοποννήσου, 2022-11)
      In software architectural design, critical decisions among design alternatives with regards to maintainability arise early in the software design cycle. Existing exploration approaches are neither design-pattern-oriented ...