Search Results - "Papadopoulou, Vicky"

Classification of local ultraluminous infrared galaxies and quasars with kernel principal component analysis by Papaefthymiou, Evangelos S, Michos, Ioannis, Pavlou, Orestis, Papadopoulou Lesta, Vicky, Efstathiou, Andreas

“…We present a new diagnostic diagram for local ultraluminous infrared galaxies (ULIRGs) and quasars, analysing particularly the Spitzer Space Telescope’s…”
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A Decentralized Approach for Self-Coexistence Among Heterogeneous Networks in TVWS by Maloku, Hena, Hamiti, Enver, Fazliu, Zana Limani, Lesta, Vicky Papadopoulou, Pitsillides, Andreas, Rajarajan, Muttukrishnan

“…This paper focuses on coexistence and self-coexistence challenges between secondary heterogeneous wireless networks/users sharing TV Whitespace spectrum. The…”
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Detecting and analysing the topology of the cosmic web with spatial clustering algorithms I: methods by Kelesis, Dimitrios, Basilakos, Spyros, Papadopoulou Lesta, Vicky, Fotakis, Dimitris, Efstathiou, Andreas

“…ABSTRACT In this paper, we explore the use of spatial clustering algorithms as a new computational approach for modelling the cosmic web. We demonstrate that…”
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The Price of Defense by Mavronicolas, Marios, Michael, Loizos, Papadopoulou Lesta, Vicky, Persiano, Giuseppe, Philippou, Anna, Spirakis, Paul G.

“…We consider a game on a graph G = ⟨ V , E ⟩ with two confronting classes of randomized players : ν attackers , who choose vertices and seek to minimize the…”
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Cooperative user–network interactions in next generation communication networks by Antoniou, Josephina, Papadopoulou, Vicky, Vassiliou, Vasos, Pitsillides, Andreas

“…Next Generation Communication Networks employ the idea of convergence, where heterogeneous access technologies may coexist, and a user may be served by anyone…”
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First activity and interactions in thalamus and cortex using raw single-trial EEG and MEG elicited by somatosensory stimulation by Karittevlis, Christodoulos, Papadopoulos, Michail, Lima, Vinicius, Orphanides, Gregoris A, Tiwari, Shubham, Antonakakis, Marios, Papadopoulou Lesta, Vicky, Ioannides, Andreas A

“…One of the primary motivations for studying the human brain is to comprehend how external sensory input is processed and ultimately perceived by the brain. A…”
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Reconstructing the mid-infrared spectra of galaxies using ultraviolet to submillimeter photometry and Deep Generative Networks by Rissaki, Agapi, Pavlou, Orestis, Fotakis, Dimitris, Lesta, Vicky Papadopoulou, Efstathiou, Andreas

“…Astronomy and Computing 47 (2024) 100823 The mid-infrared spectra of galaxies are rich in features such as the Polycyclic Aromatic Hydrocarbon (PAH) and…”
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A unified framework for analyzing complex systems: Juxtaposing the (Kernel) PCA method and graph theory by Ioannides, Andreas A., Kourouyiannis, Constantinos, Karittevlis, Christodoulos, Liu, Lichan, Michos, Ioannis, Papadopoulos, Michalis, Papaefthymiou, Evangelos, Pavlou, Orestis, Papadopoulou Lesta, Vicky, Efstathiou, Andreas

“…In this article, we present a unified framework for the analysis and characterization of a complex system and demonstrate its application in two diverse…”
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Classification of local ultraluminous infrared galaxies and quasars with kernel principal component analysis by Papaefthymiou, Evangelos S, Michos, Ioannis, Pavlou, Orestis, Lesta, Vicky Papadopoulou, Efstathiou, Andreas

“…Monthly Notices of the Royal Astronomical Society 517 3 (2022) 4162-4174 We present a new diagnostic diagram for local ultraluminous infrared galaxies (ULIRGs)…”
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Graph Theoretical Analysis of local ultraluminous infrared galaxies and quasars by Pavlou, Orestis, Michos, Ioannis, Lesta, Vicky Papadopoulou, Papadopoulos, Michalis, Papaefthymiou, Evangelos S, Efstathiou, Andreas

“…Astronomy and Computing 45C (2023) 100742 We present a methodological framework for studying galaxy evolution by utilizing Graph Theory and network analysis…”
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Detecting and analysing the topology of the cosmic web with spatial clustering algorithms I: Methods by Kelesis, Dimitrios, Basilakos, Spyros, Lesta, Vicky Papadopoulou, Fotakis, Dimitris, Efstathiou, Andreas

“…In this paper we explore the use of spatial clustering algorithms as a new computational approach for modeling the cosmic web. We demonstrate that such…”
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Speed Adaptive Probabilistic Flooding for Vehicular Ad Hoc Networks by Mylonas, Yiannos, Lestas, Marios, Pitsillides, Andreas, Ioannou, Petros, Papadopoulou, Vicky

“…A significant issue in vehicular ad hoc networks (VANETs) is the design of an effective broadcast scheme that can facilitate the fast and reliable…”
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A hyperluminous obscured quasar at a redshift of z ~ 4.3 by Efstathiou, Andreas, Malek, Katarzyna, Burgarella, Denis, Hurley, Peter, Oliver, Seb, Buat, Veronique, Shirley, Raphael, Duivenvoorden, Steven, Lesta, Vicky Papadopoulou, Farrah, Duncan, Duncan, Kenneth J, Varillas, Maria del Carmen Campos

“…2021MNRAS503L..11E In this work we report the discovery of the hyperluminous galaxy HELP_J100156.75+022344.7 at the photometric redshift of z ~ 4.3. The galaxy…”
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Modeling Probabilistic Flooding in VANETs for Optimal Rebroadcast Probabilities by Saeed, Taqwa, Mylonas, Yiannos, Pitsillides, Andreas, Papadopoulou, Vicky, Lestas, Marios

“…Probabilistic flooding is commonly considered in vehicular ad-hoc networks (VANETs) to alleviate the celebrated broadcast storm problem. Heuristics and…”
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A hyperluminous obscured quasar at a redshift of z ≈ 4.3 by Efstathiou, Andreas, Małek, Katarzyna, Burgarella, Denis, Hurley, Peter, Oliver, Seb, Buat, Veronique, Shirley, Raphael, Duivenvoorden, Steven, Lesta, Vicky Papadopoulou, Farrah, Duncan, Duncan, Kenneth J, Varillas, María del Carmen Campos

“…ABSTRACT In this work we report the discovery of the hyperluminous galaxy HELP_J100156.75 + 022344.7 at a photometric redshift of $z$ ≈ 4.3. The galaxy was…”
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A hyperluminous obscured quasar at a redshift of z ≈ 4.3 by Efstathiou, Andreas, Małek, Katarzyna, Burgarella, Denis, Hurley, Peter, Oliver, Seb, Buat, Veronique, Shirley, Raphael, Duivenvoorden, Steven, Lesta, Vicky Papadopoulou, Farrah, Duncan, Duncan, Kenneth, Varillas, María del Carmen Campos

“…ABSTRACT In this work we report the discovery of the hyperluminous galaxy HELP_J100156.75 + 022344.7 at a photometric redshift of $z$ ≈ 4.3. The galaxy was…”
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How many attackers can selfish defenders catch? by Mavronicolas, Marios, Monien, Burkhard, Lesta, Vicky Papadopoulou

“…In a distributed system with attacks and defenses, both attackers and defenders are self-interested entities. We assume a reward-sharing scheme among…”
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Analysis of probabilistic flooding in VANETs for optimal rebroadcast probabilities by Saeed, Taqwa, Lestas, Marios, Mylonas, Yiannos, Pitsillides, Andreas, Papadopoulou, Vicky

“…A number of probabilistic flooding schemes have been recently considered in VANETs to address problems of information dissemination in safety applications. The…”
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A Network Game with Attackers and a Defender by Mavronicolas, Marios, Papadopoulou, Vicky, Philippou, Anna, Spirakis, Paul

“…Consider an information network with threats called attackers ; each attacker uses a probability distribution to choose a node of the network to damage…”
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Driver Behaviour Analysis through Simulation by Gregoriades, Andreas, Florides, Christos, Lesta, Vicky Papadopoulou, Pampaka, Maria

“…Human error is one of the principal influencing factors that lead to road accidents, and is attributed to increased mental workload induced by distractions…”
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