Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Nikolaos Kyriazis A."'
Publikováno v:
Studies in Business and Economics, Vol 15, Iss 2, Pp 133-150 (2020)
This paper evaluates the performance of seventeen Greek equity mutual funds before and after the sovereign debt crisis. By being based on the Capital Asset Pricing Model (CAPM), the selectivity and market timing skills of these funds are under scruti
Externí odkaz:
https://doaj.org/article/16a416c383764356a90bc0379190c96e
Publikováno v:
The Quarterly Review of Economics and Finance. 89:307-317
This research investigates the effects of several measures of Twitter-based sentiment on cryptocurrencies during the COVID-19 pandemic. Innovative economic, as well as market uncertainty measures based on Tweets, along the lines of Baker et al. (2021
Autor:
Antonios Panagiotopoulos, Nikolaos Kyriazis, Eleni Polychronaki, George D Leotsakos, Polytimos Vassis, Dimitrios Rigopoulos
Publikováno v:
Indian Journal of Dermatology, Vol 65, Iss 5, Pp 406-408 (2020)
Background: There are several treatment options for keratoacanthoma (KA). However, there are limited data available on the use of cryosurgery. Objective: To evaluate the effectiveness and safety of a combination treatment for KA and to evaluate the c
Externí odkaz:
https://doaj.org/article/61e7b3c7d16d4cb4acb08a8cca670e25
Publikováno v:
Sustainability; Volume 15; Issue 13; Pages: 10633
In this study, we investigated the association between weather type (WT) and urban heat island intensity (UHII) in the region of Attica (Greece). The application of the methodology resulted in ten WTs over the Attica region. The UHII was calculated f
In this study we investigated the association between weather types (WTs) and the Urban Heat Island Intensity (UHII) in the region of Attica (Greece). The application of the methodology results in ten WTs over Attica region. The UHII was calculated f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2b559f51f7dca7c6f296c6e51454c31
https://doi.org/10.20944/preprints202305.1871.v1
https://doi.org/10.20944/preprints202305.1871.v1
Autor:
Phoevos Koukouvinis, Manolis Gavaises, Nikolaos Kyriazis, Carlos Rodriguez, Ilias Malgarinos, Evangelos Stavropoulos Vasilakis
Publikováno v:
International Journal for Numerical Methods in Fluids. 93:3092-3130
In the current study, an Immersed Boundary Method for simulating cavitating flows with complex or moving boundaries is presented, which follows the discrete direct forcing approach. Although the Immersed Boundary Methods are widely used in various ap
Autor:
NIKOLAOS KYRIAZIS
Publikováno v:
International Journal of Financial Studies; Volume 10; Issue 3; Pages: 75
This study sets out to explore the impacts of the Russian-Ukrainian conflict on worldwide financial markets by considering a large array of national currencies, precious metals and fuel, agricultural commodities and cryptocurrencies. Estimations span
The two-phase flow of liquid oxygen in a converging-diverging nozzle has been numerically predicted at conditions resembling those that prevail in the lower-stage boosters of rocket engines realising lift off, as well as in the respective upper stage
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8cfd21b253cd4ed04cfa2d7380178140
https://openaccess.city.ac.uk/id/eprint/26232/3/HMT-D-21-00375_Lyras_et_al_Clean_Version.pdf
https://openaccess.city.ac.uk/id/eprint/26232/3/HMT-D-21-00375_Lyras_et_al_Clean_Version.pdf
Autor:
Nikolaos Kyriazis
Αυτή η διδακτορική διατριβή μελετά θέματα σχετικά με τη Μη Συμβατική Νομισματική Πολιτική (QE) που εφαρμόστηκε από τις νομισματικές αρχέ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fcf9bf2db1c57da313d58276324298ed
https://doi.org/10.12681/eadd/44733
https://doi.org/10.12681/eadd/44733
Autor:
Aggeliki Tsoli, Giorgos Karvounas, Sergiu Oprea, Nikolaos Kyriazis, Sergio Orts-Escolano, Antonis A. Argyros, Iason Oikonomidis, Jose Garcia-Rodriguez, Alberto Garcia-Garcia, Pablo Martinez-Gonzalez
Publikováno v:
IJCNN
Antonis Argyros
Antonis Argyros
We present HandGAN (H-GAN), a cycle-consistent adversarial learning approach implementing multi-scale perceptual discriminators. It is designed to translate synthetic images of hands to the real domain. Synthetic hands provide complete ground-truth a