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Now showing items 72-91 of 5775
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Cognitive Radio Security
(Πανεπιστήμιο Πελοποννήσου, 2013-02) -
Combining Forecasts in Various Financial Applications
(Πανεπιστήμιο Πελοποννήσου, 2019-05-08)The availability of numerous modeling approaches for volatility forecasting leads to model uncertainty for both researchers and practitioners. Accurate forecasts of volatility are required across most applications in finance ... -
Comparative analysis of the hashtags #RefugeesWelcome and #StopRefugees: Tweets mining and examination with the Knime Analytics Platform
(Πανεπιστήμιο Πελοποννήσου, 2017-03-15)The current dissertation examines data related to the #RefugeesWelcome and #StopRefugees hashtags. The Twitter data mining is held with the Knime Analytics Platform and regards tweets published during the 2007-2017 period. ... -
Comparative evaluation of the Union for the Mediterranean and the North – South Center of the Council of Europe Political Discourse’ in Algeria, Morocco and Tunisia through recent Democratization Programs Initiatives
(Πανεπιστήμιο Πελοποννήσου, 2018-10-29)This dissertation is examining the active contribution and political engagement of two regional international organizations, namely a.- the based in Barcelona Union for the Mediterranean [UfM] and b.- the based in Lisbon ... -
Comparing the military presence and strength of the United States of America and the Russian Federation in the Mediterranean Region in the 21st century
(Πανεπιστήμιο Πελοποννήσου, 2019-10-21)Historically, the Mediterranean Sea, and particularly its Eastern part was considered strategically important since the antiquity, an importance confirmed in recent times by both theoreticians of history and international ... -
Comparison of full-text search performance in relational and non-relational database systems
(Πανεπιστήμιο Πελοποννήσου, 2022-11)In this work, we aim to compare and report the performance between relational and non-relational database systems in text retrieval, and more speci cally in full-text search. This comparative study is focused on the ... -
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 ... -
Comparison of the level of physical and sport activity involvement among pupils and universities students in Lithuania
(Πανεπιστήμιο Πελοποννήσου, 2024-03-06)The thesis examines the level of P&SA involvement of Lithuanian schoolchildren and students and its differences according to age groups. Also, this work aims to find the reasons why young people do not fulfill WHO’s ... -
Comparison study of sustainable development impact between martial arts and group sports program in refugee camps
(Πανεπιστήμιο Πελοποννήσου, 2022-12)During the last few years, the concept of sport for peace and development (SDP) has gained widespread acceptance. However, the existing literature has only examined the concept through a limited set of theoretical lenses, ... -
Conflict resolution and interethnic disputes, the 2001 crisis in FYROM and the case of the Ochrid Αgreement. Sotiriou
(Πανεπιστήμιο Πελοποννήσου, 2018-06-07)The beginning of 21st century can be characterized as a turning point for the history of FYROM. The greatest challenge, so far, since its independence from Yugoslavia, brought the state in the front door of a bloody civil ... -
Construction of a front_end compiler for vector languages
(Πανεπιστήμιο Πελοποννήσου, 2012)Vector languages such as MATLAB have become popular for many years in prototyping algorithms in various domains. Many of these applications whose subtasks have diverse execution requirements, often employ distributed, ... -
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 ... -
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 ... -
Corporate social responsibility and professional sport in Greece
(Πανεπιστήμιο Πελοποννήσου, 2012)The focus of this study is Corporate Social Responsibility (CSR) in the professional sport in Greek context. Initiatives of professional sport teams and sport related organizations - bodies have studied to expose the factors ... -
Corporate Social Responsibility In Oman's Sports Sector: Opportunities And Challenges
(Πανεπιστήμιο Πελοποννήσου, 2024-06-07)This study aims first to describe the corporate social responsibility (CSR) practices among Oman's national sports organizations, and second, to investigate the difficulties that Oman’s companies face when they try to adopt ... -
Corrosion study of glass mosaic tesserae at the archaeological site of Stobi, North Macedonia
(Πανεπιστήμιο Πελοποννήσου, 2020-10)The present MSc thesis focuses on the historical and material analytical investigation of 4th century CE glass tesserae found at the archaeological site of Stobi, North Macedonia. The purpose of this study is to aid in ... -
Could EU foresee and prevent the humanitarian crisis in Greece? The adopted strategies, results and future expectations for the Greek case.
(Πανεπιστήμιο Πελοποννήσου, 2016-03-09)Greek economy hit by the global financial crisis in 2007 fell into deep recession and has yet to recover. Continual deficits and accumulated public debt in 2009 drew a completely disappointing picture for Greek economy. ... -
COVID-19 impact on the International Sport Organizations’ activities
(Πανεπιστήμιο Πελοποννήσου, 2022-10-27)Olympic sport is one of the most amazing phenomena in human history. However, today it faced an unprecedented problem in human history - the COVID-19 pandemic. An analysis of scientific publications shows that today the ... -
Cultural Elements and Heritage Management with the Support of New Technologies. The Case of Vathia, Inner Mani
(Πανεπιστήμιο Πελοποννήσου, 2022-10-21)Inner Mani is located on the Tainaros peninsula in the Southern Peloponnese and is a remarkable area with special features. Its cultural heritage is of great importance and therefore its study and the conclusions that will ... -
Data analysis as a decision support tool in Greek education
(Πανεπιστήμιο Πελοποννήσου, 2023-10-12)This dissertation highlights the potential offered by the analysis of educational data in primary and secondary education. Starting from a common issue in educational research— the academic achievement of students—it ...