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Stosunek Polaków do przyjmowania uchodźców przed i w warunkach europejskiego kryzysu migracyjnego
Artykuł zwraca uwagę na to, że europejski kryzys migracyjny wywołał w Polsce istotne zmiany nastrojów społecznych, polegające na wzroście postaw niechęci i wrogości wobec migrantów spoza Europy.
Krzysztof Głowiak
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A 54-year-old man who presented to the clinic for a routine examination was found to have a hard swelling in the floor of mouth. The swelling was noticed at the age of ten years and had been gradually progressing over the years. However, there was no history of chewing difficulty, dysphagia, dysarthria, oral ulcers or sleep disturbances. On examination,
Tanay V. Chaubal +2 more
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Rapid, tunable, and multiplexed detection of RNA using convective array PCR
Detection of RNA targets is typically achieved through RT-qPCR or RNAseq. RT-qPCR is rapid but limited in number and complexity of targets detected, while RNAseq is high-throughput but takes multiple days.
Andrew T. Sullivan +9 more
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Topological Voting Method for Image Segmentation
Image segmentation is one of the main problems in image processing. In order to improve the accuracy of segmentation, one often creates a number of masks (annotations) for a same image and then uses some voting methods on these masks to obtain a more ...
Nga T. T. Nguyen, Phuong B. Le
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Geodesic bipancyclicity of the Cartesian product of graphs
A cycle containing a shortest path between two vertices $u$ and $v$ in a graph $G$ is called a $(u,v)$-geodesic cycle. A connected graph $G$ is geodesic 2-bipancyclic, if every pair of vertices $u,v$ of it is contained in a $(u,v)$-geodesic cycle of ...
Amruta Shinde, Y.M. Borse
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Wielokulturowość w Europie i stanowisko Kościoła katolickiego wobec migracji
Artykuł zwraca uwagę na to, iż nie wolno dyskryminować żadnego cudzoziemca ze względu na kulturę, wyznanie czy rasę. Polityka migracyjna powinna prowadzić do dialogu z przybyłymi, co wynika z prezentowanego stosunku przedstawicieli nauki, w tym filozofii,
Krzysztof Głowiak
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A Note on Finite Dimensional Odd Contact Lie Superalgebra in Prime Characteristic
Over a field of characteristic p>3, let KO(n,n+1;t̲) denote the odd contact Lie superalgebra. In this paper, the super-biderivations of odd Contact Lie superalgebra KO(n,n+1;t̲) are studied.
Xiaoning Xu, Qiyuan Wang
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Epidemic Dynamics via Wavelet Theory and Machine Learning with Applications to Covid-19
We introduce the concept of epidemic-fitted wavelets which comprise, in particular, as special cases the number I(t) of infectious individuals at time t in classical SIR models and their derivatives.
Tô Tat Dat +10 more
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Torus Bundles Over a Torus [PDF]
1. If a compact Lie group P acts on a completely regular topological space E then E is said to be a principal P-bundle if whenever the relation px — x holds for pCzP, x£E it follows that p = e, the identity of P. The orbit space X = E/P is called the base space and the map tt: E—>X carrying y into its orbit P-y is called the projection.
Palais, R. S., Stewart, T. E.
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To solve the problem of high-precision optical navigation for the descent landing of lunar and planetary probes, an optical navigation method based on the spatial position distribution model is proposed.
Rongjun Mu +3 more
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