Results 101 to 110 of about 26,823,117 (303)

Some Methodological Guidelines for Contrastive Analysis and Error Analysis

open access: yesJournal of Modern Languages, 2017
This article offers some guidelines in the methods used and the steps to follow in conducting research in contrastive analysis (CA) and error analysis (EA).
Kim Yok Choi
doaj  

An Efficient Analytical Approach for Error Assessment in Quantum Circuits

open access: yesIEEE Access
One of the most important challenges in constructing large-scale quantum computers is handling the high error rates in quantum systems. Using error correction codes and frequently applying error correction on qubits is a common approach to compete with ...
Eesa Nikahd   +2 more
doaj   +1 more source

Evaluation of satellite-based products for extreme rainfall estimations in the eastern coastal areas of China

open access: yesJournal of Integrative Environmental Sciences, 2019
Remotely sensed rainfall plays an important role in providing efficient approaches for global or regional rainfall analysis. However, the accuracy of satellite-based products is mainly affected by the errors in sensor observation and retrieval algorithms,
Qin Jiang   +6 more
doaj   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Research on Key Technologies of Spatial Non-Cooperative Target Pose Measurement

open access: yesIEEE Access
For the pose estimation problem of spatial non-cooperative targets, a point cloud normal vector and curvature key feature registration algorithm is proposed.
Zhenchen Ji   +7 more
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

Selecting Critical WiFi APs for Indoor Localization Based on a Theoretical Error Analysis

open access: yesIEEE Access, 2019
The radio map built during the offline phase of any WiFi fingerprint-based localization system usually scales with the number of WiFi access points (APs) that can be detected at a single location by any mobile device, but this number in practice can be ...
Bing Jia   +4 more
doaj   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Analysis of conditional error rate and combining schemes in HARQ

open access: yes, 2012
In hybrid automatic repeat request (HARQ), maximum ratio combining (MRC) is usually employed at the receiver if the retransmission signal is the same as that in the first transmission.
Xiang, Wei   +5 more
core   +1 more source

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