Search Results - "Dimitriadis, Panayiotis"

A Global-Scale Investigation of Stochastic Similarities in Marginal Distribution and Dependence Structure of Key Hydrological-Cycle Processes by Dimitriadis, Panayiotis, Koutsoyiannis, Demetris, Iliopoulou, Theano, Papanicolaou, Panos

“…To seek stochastic analogies in key processes related to the hydrological cycle, an extended collection of several billions of data values from hundred…”
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Comparative evaluation of 1D and quasi-2D hydraulic models based on benchmark and real-world applications for uncertainty assessment in flood mapping by Dimitriadis, Panayiotis, Tegos, Aristoteles, Oikonomou, Athanasios, Pagana, Vassiliki, Koukouvinos, Antonios, Mamassis, Nikos, Koutsoyiannis, Demetris, Efstratiadis, Andreas

“…•We employ benchmark tests to analyze the inherent uncertainties of three flood routing models.•We test multiple model configurations against input data…”
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Towards Generic Simulation for Demanding Stochastic Processes by Koutsoyiannis, Demetris, Dimitriadis, Panayiotis

“…We outline and test a new methodology for genuine simulation of stochastic processes with any dependence structure and any marginal distribution. We reproduce…”
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Machine Learning in Assessing the Performance of Hydrological Models by Rozos, Evangelos, Dimitriadis, Panayiotis, Bellos, Vasilis

“…Machine learning has been employed successfully as a tool virtually in every scientific and technological field. In hydrology, machine learning models first…”
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Investigating the Performance of the Informer Model for Streamflow Forecasting by Tepetidis, Nikos, Koutsoyiannis, Demetris, Iliopoulou, Theano, Dimitriadis, Panayiotis

“…Recent studies have shown the potential of transformer-based neural networks in increasing prediction capacity. However, classical transformers present several…”
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How can Changes in the Human‐Flood Distance Mitigate Flood Fatalities and Displacements? by Wang, Ning, Sun, Fubao, Koutsoyiannis, Demetris, Iliopoulou, Theano, Wang, Tingting, Wang, Hong, Liu, Wenbin, Sargentis, G.‐Fivos, Dimitriadis, Panayiotis

“…Comprehending the correlation between alterations in human‐flood distance and flood fatalities (as well as displacements) is pivotal for formulating effective…”
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Pluvial Flood Risk Assessment in Urban Areas: A Case Study for the Archaeological Site of the Roman Agora, Athens by Iliopoulou, Theano, Dimitriadis, Panayiotis, Koutsoyiannis, Demetris

“…Ancient monuments located in urbanized areas are subject to numerous short- and long-term environmental hazards with flooding being among the most critical…”
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Stochastic investigation of daily air temperature extremes from a global ground station network by Glynis, Konstantinos-Georgios, Iliopoulou, Theano, Dimitriadis, Panayiotis, Koutsoyiannis, Demetris

“…Near-surface air temperature is one of the most widely studied hydroclimatic variables, as both its regular and extremal behaviors are of paramount importance…”
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Stochastic Analysis of Hourly to Monthly Potential Evapotranspiration with a Focus on the Long-Range Dependence and Application with Reanalysis and Ground-Station Data by Dimitriadis, Panayiotis, Tegos, Aristoteles, Koutsoyiannis, Demetris

“…The stochastic structures of potential evaporation and evapotranspiration (PEV and PET or ETo) are analyzed using the ERA5 hourly reanalysis data and the…”
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Multiscale Temporal Irreversibility of Streamflow and Its Stochastic Modelling by Vavoulogiannis, Stelios, Iliopoulou, Theano, Dimitriadis, Panayiotis, Koutsoyiannis, Demetris

“…We investigate the impact of time’s arrow on the hourly streamflow process. Although time asymmetry, i.e., temporal irreversibility, has been previously…”
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On the Uncertainty of the Image Velocimetry Method Parameters by Rozos, Evangelos, Dimitriadis, Panayiotis, Mazi, Katerina, Lykoudis, Spyridon, Koussis, Antonis

“…Image velocimetry is a popular remote sensing method mainly because of the very modest cost of the necessary equipment. However, image velocimetry methods…”
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Estimation of Hydropower Potential Using Bayesian and Stochastic Approaches for Streamflow Simulation and Accounting for the Intermediate Storage Retention by Spanoudaki, Katerina, Dimitriadis, Panayiotis, Varouchakis, Emmanouil A., Perez, Gerald A. Corzo

“…Hydropower is the most widely used renewable power source worldwide. The current work presents a methodological tool to determine the hydropower potential of a…”
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A Multilayer Perceptron Model for Stochastic Synthesis by Rozos, Evangelos, Dimitriadis, Panayiotis, Mazi, Katerina, Koussis, Antonis D.

“…Time series analysis is a major mathematical tool in hydrology, with the moving average being the most popular model type for this purpose due to its…”
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Stochastic Analysis of the Marginal and Dependence Structure of Streamflows: From Fine-Scale Records to Multi-Centennial Paleoclimatic Reconstructions by Pizarro, Alonso, Dimitriadis, Panayiotis, Iliopoulou, Theano, Manfreda, Salvatore, Koutsoyiannis, Demetris

“…The identification of the second-order dependence structure of streamflow has been one of the oldest challenges in hydrological sciences, dating back to the…”
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Aesthetical Issues of Leonardo Da Vinci’s and Pablo Picasso’s Paintings with Stochastic Evaluation by Sargentis, G.-Fivos, Dimitriadis, Panayiotis, Koutsoyiannis, Demetris

“…A physical process is characterized as complex when it is difficult to analyze or explain in a simple way. The complexity within an art painting is expected to…”
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In Search of Climate Crisis in Greece Using Hydrological Data: 404 Not Found by Koutsoyiannis, Demetris, Iliopoulou, Theano, Koukouvinos, Antonis, Malamos, Nikolaos, Mamassis, Nikos, Dimitriadis, Panayiotis, Tepetidis, Nikos, Markantonis, David

“…In the context of implementing the European Flood Directive in Greece, a large set of rainfall data was compiled with the principal aim of constructing…”
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Stochastic Evaluation of Landscapes Transformed by Renewable Energy Installations and Civil Works by G-Fivos Sargentis, Dimitriadis, Panayiotis, Ioannidis, Romanos, Iliopoulou, Theano, Koutsoyiannis, Demetris

“…Renewable energy (RE) installations and civil works are beneficial in terms of sustainability, but a considerable amount of space in the landscape is required…”
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Stratification: An Entropic View of Society’s Structure by Sargentis, G.-Fivos, Iliopoulou, Theano, Dimitriadis, Panayiotis, Mamassis, Nikolaos, Koutsoyiannis, Demetris

“…In human societies, we observe a wide range of types of stratification, i.e., in terms of financial class, political power, level of education, sanctity, and…”
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Insights into the Oroville Dam 2017 Spillway Incident by Koskinas, Aristotelis, Tegos, Aristoteles, Tsira, Penelope, Dimitriadis, Panayiotis, Iliopoulou, Theano, Papanicolaou, Panos, Koutsoyiannis, Demetris, Williamson, Tracey

“…In February 2017, a failure occurring in Oroville Dam’s main spillway risked causing severe damages downstream. A unique aspect of this incident was the fact…”
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Landscape Planning of Infrastructure through Focus Points’ Clustering Analysis. Case Study: Plastiras Artificial Lake (Greece) by Sargentis, G.-Fivos, Ioannidis, Romanos, Iliopoulou, Theano, Dimitriadis, Panayiotis, Koutsoyiannis, Demetris

“…Even though landscape quality is largely a subjective issue, the integration of infrastructure into landscapes has been identified as a key element of…”
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