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Efstathios Konstantinos Anastasiadis and Ioannis Antoniou
We extend network analysis to directed criminal networks in the context of asymmetric links. We computed selected centralities, centralizations and the assortativity of a drug trafficking network with 110 nodes and 295 edges. We also monitored the centra...
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Peter A. Roussos, Nikoleta-Kleio Denaxa, Athanassios Tsafouros and Efstathios Ntanos
The present study investigated the impact of cane girdling on the ?Hayward? kiwifruit cultivar, both in terms of leaf physiological functions and fruit quality attributes, at harvest and post-storage. Four treatments were conducted: the control cane gird...
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Nikoleta-Kleio Denaxa, Athanassios Tsafouros, Efstathios Ntanos, Anna Kosta and Peter Anargyrou Roussos
In Greece, kiwifruit is grown in areas characterized by high temperatures during the summer months, with high solar radiation, especially during the period of shoot growth and fruit maturation. Therefore, the impact of heat stress is crucial. The objecti...
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Christos Chaschatzis, Chrysoula Karaiskou, Efstathios G. Mouratidis, Evangelos Karagiannis and Panagiotis G. Sarigiannidis
Recent technological developments in the primary sector and machine learning algorithms allow the combined application of many promising solutions in precision agriculture. For example, the YOLOv5 (You Only Look Once) and ResNet Deep Learning architectur...
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Vasiliki Kinigopoulou, Evangelos Hatzigiannakis, Athanasios Guitonas, Efstathios K. Oikonomou, Stefanos Stefanou and Dionisios Gasparatos
This study, based on circular economy principles and sustainable development practices, aims to present the results of soil samples analysis after their mixture with a biobed bio-mixture of straw, soil and compost, used for two consecutive years as organ...
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Efstathios Adamopoulos, Fulvio Rinaudo and Liliana Ardissono
Techniques for the three-dimensional digitization of tangible heritage are continuously updated, as regards active and passive sensors, data acquisition approaches, implemented algorithms and employed computational systems. These developments enable high...
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Efstathios Adamopoulos and Fulvio Rinaudo
Passive sensors, operating in the visible (VIS) spectrum, have widely been used towards the trans-disciplinary documentation, understanding, and protection of tangible cultural heritage (CH). Although, many heritage science fields benefit significantly f...
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Vasileios A. Mamatsopoulos, Constantine Michailides and Efstathios E. Theotokoglou
Today, the offshore oil and gas and wind power industry is a heavily regulated segment, and current standards have established restrictions which yield a very limited weather window for submarine cable installations due to experience with cable failure i...
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Anna Zaman and Efstathios I. Meletis
Reactive magnetron sputtering was used to deposit tantalum nitride (Ta?N) thin films on Si substrate. The effect of varying the N2 percentage in the N2/Ar gas mixture on the Ta?N film characteristics was investigated. Mechanical and tribological properti...
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Ekavi Papachristodoulou,Margarita Koutsaki,Efstathios Kirkos
According to research findings, small and medium enterprises (SMEs) are facingproblems such as an excessively large volume of data, lack of information and lack of knowledge. Therefore, in order to make decisions on time, the managers of SMEs use mainly ...
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