Articles with "top bottom" as a keyword



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Habitat fragmentation changes top-down and bottom-up controls of food webs.

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Published in 2020 at "Ecology"

DOI: 10.1002/ecy.3062

Abstract: Top-down and bottom-up controls regulate the structure and stability of ecosystems, but their relative roles in terrestrial systems have been debated. Here we studied a hydro-inundated land-bridge system in subtropical China and tested the relative… read more here.

Keywords: fragmentation changes; top bottom; bottom controls; habitat fragmentation ... See more keywords
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Search for a charged Higgs boson decaying into top and bottom quarks in events with electrons or muons in proton-proton collisions at √s = 13 TeV

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Published in 2020 at "Journal of High Energy Physics"

DOI: 10.1007/jhep01(2020)096

Abstract: A search is presented for a charged Higgs boson heavier than the top quark, produced in association with a top quark, or with a top and a bottom quark, and decaying into a top-bottom quark-antiquark… read more here.

Keywords: charged higgs; proton; higgs boson; top bottom ... See more keywords
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Top-down and bottom-up mechanisms as reflected by beta and gamma oscillations in speech perception: An individual-difference approach

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Published in 2019 at "Brain and Language"

DOI: 10.1016/j.bandl.2019.104700

Abstract: Recent neurophysiological studies have proposed distinct roles of β and γ oscillations in implementing top-down and bottom-up processes. The present study aims to test this hypothesis in the domain of speech perception. We examined β… read more here.

Keywords: sensitivity; top bottom; sensitivity group; speech perception ... See more keywords
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Top-down and bottom-up regulation of codling moth populations in cider apple orchards

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Published in 2021 at "Crop Protection"

DOI: 10.1016/j.cropro.2021.105545

Abstract: Abstract The success of biological control by natural enemies in agricultural crops relies on an understanding of the trophic interactions between natural enemies, pests and host plants. Top-down and bottom-up trophic effects, together with potential… read more here.

Keywords: apple; moth populations; codling moth; top bottom ... See more keywords
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Sectoral energy efficiency improvements in Taiwan: Evaluations using a hybrid of top-down and bottom-up models

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Published in 2019 at "Energy Policy"

DOI: 10.1016/j.enpol.2019.06.043

Abstract: Improving energy efficiency is an important strategy for reducing energy demand and carbon emissions. Numerous studies reveal that improvements in energy efficiency lead to reductions in the total energy demand and the enhancement of economic… read more here.

Keywords: top bottom; energy efficiency; efficiency improvements; energy ... See more keywords
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Top-down and bottom-up water management: A diachronic model of changing water management strategies at Angkor, Cambodia

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Published in 2020 at "Journal of Anthropological Archaeology"

DOI: 10.1016/j.jaa.2020.101166

Abstract: Abstract The Greater Angkor region, in northwestern Cambodia, was home to several successive capitals of the Khmer Empire (9th to 15th centuries CE). During this time, the Khmer developed an extensive agricultural and water management… read more here.

Keywords: water; top bottom; water management; state sponsored ... See more keywords
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Information transfer between turbulent boundary layers and porous media

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Published in 2021 at "Journal of Fluid Mechanics"

DOI: 10.1017/jfm.2021.445

Abstract: Abstract The interaction between the flow above and below a permeable wall is a central topic in the study of porous media. While previous investigations have provided compelling evidence of the strong coupling between the… read more here.

Keywords: top bottom; transfer; porous media; porous medium ... See more keywords
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Top-down and Bottom-up Evaluation Procedurally Integrated

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Published in 2018 at "Theory and Practice of Logic Programming"

DOI: 10.1017/s1471068418000194

Abstract: Abstract This paper describes how the Logic Programming System XSB combines top-down and bottom-up computation through the mechanisms of variant tabling and subsumptive tabling with abstraction, respectively. It is well known that top-down evaluation of… read more here.

Keywords: evaluation procedurally; procedurally integrated; bottom; top bottom ... See more keywords
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Integrated Top-Down and Bottom-Up Mass Spectrometry for Characterization of Diselenide Bridging Patterns of Synthetic Selenoproteins.

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Published in 2022 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.2c01433

Abstract: With the rapid acceleration in the design and development of new biotherapeutics, ensuring consistent quality and understanding degradation pathways remain paramount, requiring an array of analytical methods including mass spectrometry. The incorporation of non-canonical amino… read more here.

Keywords: mass spectrometry; bottom mass; mass; synthetic selenoproteins ... See more keywords
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Effect of thickness on the optical and electrical properties of ITO/Au/ITO sandwich structures.

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Published in 2020 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.9b20203

Abstract: Indium tin oxide (ITO)/Au/ITO sandwich structures with varying top and bottom ITO film thicknesses were deposited by magnetron sputtering. The effects of varying thickness of two ITO films on the structural, electrical and optical properties… read more here.

Keywords: ito; sandwich structures; top bottom; ito sandwich ... See more keywords
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Top-down and bottom-up sources of eye-movement guidance during realistic scene search in Alzheimer's disease.

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Published in 2022 at "Neuropsychology"

DOI: 10.1037/neu0000797

Abstract: OBJECTIVE Visual search is a crucial task in daily life, but in Alzheimer's disease (AD) it has usually been investigated using simple arrays. Here, we used scenes depicting real environments and studied the time course… read more here.

Keywords: alzheimer disease; guidance; search; top bottom ... See more keywords