Results 31 to 40 of about 266,730 (262)
ObjectiveTo analyze the varicella cases from the illness-induced absenteeism system and the National Notifiable Disease and Reporting System (NNDRS) in primary and secondary school students in Minhang District, determine the characteristics of varicella ...
WANG Zhouyun, CHENG Yuping
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Maximum induced matchings in graphs
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Jiping Liu, Huishan Zhou
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Dynamic target template matching for railway catenary suspension motion detection in wind area
A dynamic target template matching method was proposed to identify railway catenary suspension movements of wind-induced vibration in wind area. Catenary positioning point was taken as the target template, which was compared with equal-sized image ...
Wei Zhou +4 more
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Waterflooding is a common recovery method used to maintain reservoir pressure and improve reservoir oil sweep efficiency. However, injecting cold water into a reservoir alters the state of in-situ formation stress and can result in the formation ...
Misfer Almarri
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Dominating induced matchings and other graph parameters
A matching M in a graph G is an induced matching if the largest degree of the subgraph of G induced by M is equal to one. A dominating induced matching (DIM) of G is an induced matching that dominates every edge of G. It is well known that, if they exist,
A. Mahmoodi +3 more
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Background: This study aimed to investigate whether early unfractionated heparin (UFH) administration provides a survival advantage for patients with sepsis-induced coagulopathy (SIC).Methods: Patients hospitalized with sepsis-induced coagulopathy from ...
Jia-Jia Huang +13 more
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The avirulence genes Avr9 and Avr4 from the fungal tomato pathogen Cladosporium fulvum encode extracellular proteins that elicit a hypersensitive response when injected into leaves of tomato plants carrying the matching resistance genes, Cf-9 and Cf-4 ...
Renier A. L. Van der Hoorn +3 more
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An induced matching of a graph G is a vertex induced subgraph of G that is a matching. The author shows that the following decision problem is NP-complete: For a given bipartite graph G and positive integer k, is there an induced matching of size at least k? So the problem of finding a largest induced matching for bipartite graphs is Np-hard.
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Lumped Dissipation Induced Quasi-Phase Matching for Broad and Flat Optical Parametric Processes
Distributed dissipation in optical parametric processes has attracted renewed interests recently due to its rich physics including modulation instability, gain broadening, unidirectional energy transfer etc.
Hanwen Hu +5 more
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New results on induced matchings
The paper concerns graphs \(G=\langle V,E\rangle.\) The induced matching \(M\subseteq E\) contains a subset of edges of \(E\) that no two edges \(e_{i}\) and \(e_{j}\) in \(M \) share a common vertex \(v\in V\) and there is no \(e\in E\) connecting \(e_{i}\) and \(e_{j}.\) So, induced matching is matching that no two edges are connected in \(G\).
Martin Charles Golumbic +1 more
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