Keresés
26 találatból megjelenítve: 1-10
Cím: Ornithological and molecular evidence of a reproducing Hyalomma rufipes population under continental climate in Europe
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Dátum: 2023
Feltöltve: 2023-05-02
(2023)
Reports on adult Hyalomma ticks in certain regions of the Carpathian Basin date back to the 19th century. These ticks were thought to emerge from nymphs dropping from birds, then molting to adults. Although the role of ...
Cím: Micromachining using the high energy flat-top beam of a femtosecond pulse UV laser system: micropillar prefabrication
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Dátum: 2023
Feltöltve: 2023-07-14
(2023)
Ablation with ultrashort laser pulses as a surface micromachining tool was studied using a hybrid die-excimer laser system that has high energy per laser pulse (tens of mJ’s), about 600 fs pulse duration and low repetition ...
Cím: The first sign of Surirella tientsinensis (Surirellaceae, Bacillariophyceae) spreading in the Carpathian region
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Dátum: 2023
Feltöltve: 2024-04-15
(2023)
A characteristic, panduriform, large (ca 80 μm in length) diatom was sporadically detected in the Hungarian rivers in 2021 and 2022. Surirella tientsinensis Skvortzov emend. Liu was regarded as an Asian endemic species ...
Cím: Quantitative Morphometric Analysis of Morphologically Similar Species of Fragilaria (Fragilariaceae, Bacillariophyta) Allows Detection of Non-Indigenous Taxa: A Case Study from Lake Ladoga (North of European Russia)
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Dátum: 2023
Feltöltve: 2023-12-05
(2023)
In Lake Ladoga (northwestern Russia), we found a diatom, putatively Fragilaria sublanceolata-baikali, an endemic species from Lake Baikal (southeastern Siberia, Russia). To determine whether this population matches a ...
Cím: Estimation of Changes in Sediment Transport along the Free-Flowing Middle Danube River Reach
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Dátum: 2023
Feltöltve: 2023-10-03
(2023)
The subject of this study is an approximately 300 km long Middle Danube River reach that spans from river kilometer (rkm) 1581 in Hungary to (rkm) 1255 in Serbia. The observed drying of floodplains in Hungary some thirty ...
Cím: Zebracsíkok termofiziológiai vizsgálata, avagy miért csíkos a zebra?
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Dátum: 2023
Feltöltve: 2023-10-03
(2023)
Charles Darwin és Alfred Wallace 1860–1870-es években folyt vitája óta foglalkoztatja a biológusokat az a kérdés, hogy mi lehet a szerepe a zebrák feltűnő fekete-fehér csíkjainak, milyen előnyt és/vagy hátrányt jelenthetnek ...
Cím: Can Triplet Loss Be Used for Multi-Label Few-Shot Classification? A Case Study
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Dátum: 2023
Feltöltve: 2024-02-19
(2023)
Few-shot learning is a deep learning subfield that is the focus of research nowadays. This paper addresses the research question of whether a triplet-trained Siamese network, initially designed for multi-class classification, ...
Cím: Estimating GRBs' cosmological distances
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Dátum: 2023
Feltöltve: 2024-02-07
(2023)
Several thousand gamma-ray bursts have been observed but more than 500 events have known distances. Numerous papers have shown huge structures in the Universe based on GRBs. We want to examine the distribution of the GRBs’ ...
Cím: Redshift dependence of GRBs' observed parameters
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Dátum: 2023
Feltöltve: 2024-02-07
(2023)
GRBs are extremely energetic short cosmic transients. Due to their huge energy output in a short time they can be observed at very large cosmological distances. Actually, they sample the whole observable Universe. As a ...
Cím: Ixodes ricinus tick bacteriome alterations based on a climatically representative survey in Hungary
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Dátum: 2023
Feltöltve: 2024-01-17
(2023)
The microbial communities of disease vectors may represent a key feature in several biological functions and thus deserve special attention in light of climate change and the consequent need to develop novel control ...