Results 11 to 20 of about 1,094,424 (267)

On the Complexity of Automatic Complexity [PDF]

open access: yesTheory of Computing Systems, 2017
Generalizing the notion of automatic complexity of individual strings due to Shallit and Wang, we define the automatic complexity $A(E)$ of an equivalence relation $E$ on a finite set $S$ of strings. We prove that the problem of determining whether $A(E)$ equals the number $|E|$ of equivalence classes of $E$ is $\mathsf{NP}$-complete.
openaire   +3 more sources

Simplicial Complexes are Game Complexes [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2019
Strong placement games (SP-games) are a class of combinatorial games whose structure allows one to describe the game via simplicial complexes. A natural question is whether well-known parameters of combinatorial games, such as "game value", appear as invariants of the simplicial complexes. This paper is the first step in that direction.
Sara Faridi   +2 more
openaire   +3 more sources

Potential of on‐chip analysis and engineering techniques for extracellular vesicle bioproduction for therapeutics

open access: yesView, 2022
The clinical interest around extracellular vesicles (EVs) started during the year 2000s, now leading to new clinical diagnostic and therapeutic strategies.
Max Piffoux   +3 more
doaj   +1 more source

Development, characterization and in vivo zinc absorption capacity of a novel soy meal hydrolysate-zinc complexes

open access: yesFrontiers in Nutrition, 2023
BackgroundZinc is an essential trace element for the human body. Recently, a novel Zn-binding peptide, Lys-Tyr-Lys-Arg-Gln-Arg-Trp (PP), was purified and identified from soy protein hydrolysates with high Zn-binding capacity (83.21 ± 2.65%) by our ...
Rongxin Wang   +4 more
doaj   +1 more source

Enhanced Visible Light Absorption and Photophysical Features of Novel Isomeric Magnesium Phthalocyaninates with Cyanophenoxy Substitution

open access: yesChemosensors, 2022
Novel metal-free and Mg(II) [3/4-(3,4-dicyanophenoxy)phenoxy]-substituted phthalocyanines were obtained and characterized using NMR, IR, UV-vis spectroscopy, and mass spectrometry.
Dmitry Erzunov   +3 more
doaj   +1 more source

The Complex Macromolecular Complex [PDF]

open access: yesTrends in Biochemical Sciences, 2016
Trends in Biochemical Sciences (TiBS) has a lot to celebrate. Our 40th anniversary, a new design, a very special issue, and two spectacular series lined up for the rest of the year; yes, it is a good time to be a biochemist.
openaire   +2 more sources

Investigation the conditions of existence and disturbances of brush-collector contact [PDF]

open access: yesE3S Web of Conferences
Brush holders of complex design, one of the elements of which is an elastic gasket between the brush and the compression spring, have recently become widespread.
Filina Olga   +4 more
doaj   +1 more source

Novel Copper(II) Complexes with Dipinodiazafluorene Ligands: Synthesis, Structure, Magnetic and Catalytic Properties

open access: yesMolecules, 2022
The reactions of CuX2 (X = Cl, Br) with dipinodiazafluorenes yielded four new complexes [CuX2L1]2 (X = Cl (1), Br (2), L1 = (1R,3R,8R,10R)-2,2,9,9-Tetramethyl-3,4,7,8,9,10-hexahydro-1H-1,3:8,10-dimethanocyclopenta [1,2-b:5,4-b’]diquinolin-12(2H)-one) and
Iakov S. Fomenko   +12 more
doaj   +1 more source

The Complexity of Complex Patients [PDF]

open access: yesJournal of General Internal Medicine, 2015
A s the population of the United States ages, and more and more people live with multiple chronic conditions, the issue of complex patients is receiving increasing attention. Physicians have recognized that disease-centric approaches to clinical management have serious limitations for patients with multiple co-occurring medical conditions.
openaire   +2 more sources

Efficiency of operational data processing for radio electronic equipment

open access: yesAviation, 2019
The paper deals with the statistical data processing algorithms in operation system of radio electronic equipment. The main purpose is analysis of data processing algorithm efficiency according to the analytical calculations and simulation results ...
Oleksandr Solomentsev   +4 more
doaj   +1 more source

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