Results 61 to 70 of about 7,001,268 (342)

HCRB-MSAN: Horizontally Connected Residual Blocks-Based Multiscale Attention Network for Semantic Segmentation of Buildings in HSR Remote Sensing Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Accurate and efficient semantic segmentation of buildings in high spatial resolution (HSR) remote sensing images is the basis for applications such as fine urban management, high-precision mapping, land resource utilization investigation, and human ...
Zhen Li   +7 more
doaj   +1 more source

Does Turkish child-directed speech predict the acquisition order of wh-questions? [PDF]

open access: yes, 2012
Does Turkish child-directed speech predict the acquisition order of wh-questions? The very early studies about children’s acquisition of questions have provided a cognition-based rationale. They claimed that “why” and “when” are acquired later than “what”
Akyol, Ozden, Altinkamis, Feyza
core  

Goal-Directed Requirements Acquisition

open access: yesScience of Computer Programming, 1993
Requirements analysis includes a preliminary acquisition step where a global model for the specification of the system and its environment is elaborated.
A. Dardenne, A. V. Lamsweerde, S. Fickas
semanticscholar   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

A Rapid and Sensitive Salmonella Biosensor Based on Viscoelastic Inertial Microfluidics

open access: yesSensors, 2020
Salmonella is a main cause of foodborne illnesses and rapid screening of Salmonella is the key to prevent Salmonella outbreaks, however available detection methods either require a long time, or need complex pretreatment, or have low sensitivity. In this
Lan Yao   +5 more
doaj   +1 more source

The acquisition of tense-aspect morphology and the regular-irregular debate [PDF]

open access: yes, 2013
This paper reviews research on English past-tense acquisition to test the validity of the single mechanism model and the dual mechanism model, focusing on regular-irregular dissociation and semantic bias.
Shirai, Yasuhiro
core  

Data‐independent acquisition‐based SWATH‐MS for quantitative proteomics: a tutorial

open access: yesMolecular Systems Biology, 2018
Many research questions in fields such as personalized medicine, drug screens or systems biology depend on obtaining consistent and quantitatively accurate proteomics data from many samples. SWATH‐MS is a specific variant of data‐independent acquisition (
C. Ludwig   +5 more
semanticscholar   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Monitoring the Etching Process of Hi-Bi Fiber Through a Fiber Loop Mirror

open access: yesIEEE Photonics Journal, 2017
A method for monitoring the etching process of Hi-Bi fiber is proposed and demonstrated. The birefringence of the etching fiber is accurately calculated by tracking the shift of the interference spectrum in a high-birefringence fiber loop mirror ...
Danling Wu, Jun Zhu, Hui Wang, Benli Yu
doaj   +1 more source

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