Results 91 to 100 of about 144,269 (377)

Cardinality as a Highly Descriptive Feature in Myoelectric Pattern Recognition for Decoding Motor Volition

open access: yesFrontiers in Neuroscience, 2015
Accurate descriptors of muscular activity play an important role in clinical practice and rehabilitation research. Such descriptors are features of myoelectric signals extracted from sliding time windows.
Max eOrtiz-Catalan   +2 more
doaj   +1 more source

Arithmetic of weighted Catalan numbers [PDF]

open access: yesarXiv, 2019
In this paper, we study arithmetic properties of weighted Catalan numbers. Previously, Postnikov and Sagan found conditions under which the $2$-adic valuations of the weighted Catalan numbers are equal to the $2$-adic valutations of the Catalan numbers. We obtain the same result under weaker conditions by considering a map from a class of functions to $
arxiv  

Label‐Free Photonic Biosensors: Key Technologies for Precision Diagnostics

open access: yesChemistryEurope, EarlyView.
Photonic biosensors are versatile technologies promising unique advantages to improve current diagnosis workflows. On‐going research is directed to systems integration and automation as well as enhancing assay performance. Advances in bioengineering, material sciences, and photonics engineering will be the key toward their eventual implementation as ...
Maria Soler, Laura M. Lechuga
wiley   +1 more source

Unveiling Extra-Institutional Agency in Nationalist Contention: Transformative Events and Grassroots Mobilizations in Scotland and Catalonia (1980s-2000s)

open access: yesSocietàMutamentoPolitica: Rivista Italiana di Sociologia
The literature on nationalist movements in Western democracies has almost exclusively focused on ethno-nationalist parties by attributing to them the key-role of “ethnic entrepreneurs”.
Carla Mannino
doaj   +1 more source

Formalización lingüística dos adverbios compostos do catalán [PDF]

open access: yesCadernos de Fraseoloxía Galega, 2004
Neste artigo presentámo-la formalización lingüística dos adverbios compostos do catalán nun dicionario electrónico que será implantado en sistemas de tratamento automático das linguas.
Dolors Català Guitart
doaj  

Katalońska pamięć historyczna i kryzys hiszpańskiej państwowości: przyczynek

open access: yesStudia Iberystyczne, 2015
The Spanish nation’s present identity crisis is focused on the aspiration of Catalan nationalism to create an independent, sovereign Catalan state. In the popular perception, the Catalan separatism is reckoned as reaction to the economic crisis and the ...
Rozalya Sasor
doaj   +1 more source

Catalan-like numbers and Hausdorff moment sequences [PDF]

open access: yesarXiv, 2018
In this paper we show that many well-known counting coefficients, including the Catalan numbers, the Motzkin numbers, the central binomial coefficients, the central Delannoy numbers are Hausdorff moment sequences in a unified approach. In particular we answer a conjecture of Liang at al. which such numbers have unique representing measures.
arxiv  

Notes on the Hankel transform of linear combinations of consecutive pairs of Catalan numbers [PDF]

open access: yesarXiv, 2020
We provide a context around a conjectured closed form for the Hankel transform of linear combinations of consecutive pairs of Catalan numbers. This generalizes the formula for the Hankel transforms of the shifted Catalan numbers and the known results for linear combinations of pairs of Catalan numbers.
arxiv  

INTEGRAL REPRESENTATIONS OF CATALAN NUMBERS AND THEIR APPLICATIONS

open access: yes, 2017
In the paper, the authors survey integral representations of the Catalan numbers and the Catalan–Qi function, discuss equivalent relations between these integral representations, supply alternative and new proofs of several integral representations ...
Feng Qi (祁锋), Bai-Ni Guo (郭白妮)
semanticscholar   +1 more source

Synthesis, Photophysical, and Chemiexcitation Properties of Luminol‐Fullerene Dyads: Towards Chemiexcitation Electron Transfer

open access: yesChemistry – A European Journal, Accepted Article.
Fullerene‐based donor‐acceptor (D‐A) dyads have been extensively studied for their unique electronic properties, with applications in photoinduced energy conversion devices. In these systems, dynamic quenching of the excited donor’s emission occurs, via energy or electron transfer to the fullerene acceptor.
Theodoros Mikroulis   +5 more
wiley   +1 more source

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