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921
Automated analysis of photoelectron yield spectroscopy spectra interpreted via power laws
Published 2025-12-01“…We propose an automated method for threshold analysis in photoelectron yield spectroscopy (PYS), a technique used for measuring the ionization energy of inorganic and organic semiconductors. …”
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922
KDM6A facilitates Xist upregulation at the onset of X inactivation
Published 2025-01-01“…KDM6A mutations have been implicated in congenital disorders such as Kabuki Syndrome, as well as in sex differences in development and cancer. Methods Kdm6a was knocked out (KO) using CRISPR/Cas9 gene editing in hybrid female mouse embryonic stem (ES) cells derived either from a 129 × Mus castaneus (cast) cross or a BL6 x cast cross. …”
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923
Water Level Variation Monitoring in East Lake, Wuhan Based on Satellite Altimetry
Published 2025-06-01“…In addition to the original range observations and ICE-retracked ranges provided by SGDR products, this study applied the Offset Center of Gravity (OCOG) and threshold methods for waveform retracking. Among them, the threshold retracking method selected eight threshold levels ranging from 20% to 90% (in 10% increments) to analyze the retracking performance under different thresholds. …”
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924
Fast QTMT partition decision based on deep learning
Published 2021-04-01“…Compared with the predecessor standards, versatile video coding (VVC) significantly improves compression efficiency by a quadtree with nested multi-type tree (QTMT) structure but at the expense of extremely high coding complexity.To reduce the coding complexity of VVC, a fast QTMT partition method was proposed based on deep learning.Firstly, an attention-asymmetric convolutional neural network was proposed to predict the probability of partition modes.Then, the fast decision of partition modes based on the threshold was proposed.Finally, the cost of coding performance and time was proposed to obtain the optimal threshold, and the threshold decision method was proposed.Experimental results at different levels show that the proposed method achieves an average time saving of 48.62%/52.93%/62.01% with the negligible BDBR of 1.05%/1.33%/2.38%.Such results demonstrate that the proposed method significantly outperforms other state-of-the-art methods.…”
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925
Representative Elementary Volume of Rock Using X-Ray Microcomputed Tomography: A New Statistical Approach
Published 2020-01-01“…The proposed method can be applied to different types of rocks for more accurate estimation of a REV.…”
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926
Fecal occult blood testing in colorectal cancer screening programs
Published 2022-09-01“…This review presents the methods used in the world for fecal occult blood testing, their advantages and limitations; recommendations for reporting the results of a quantitative immunochemical test; thresholds recommended in screening programs in different countries for quantitative immunochemical tests. …”
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927
Dynamic identification of snow phenology in the Northern Hemisphere
Published 2025-07-01“…Previous studies commonly employed fixed-threshold methods to extract snow phenology, which cannot represent the differences in the beginning and/or end of the snow period under different snow conditions in the Northern Hemisphere, leading to potential uncertainties in terms of snow phenology. …”
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928
GOTHiC, a probabilistic model to resolve complex biases and to identify real interactions in Hi-C data.
Published 2017-01-01“…Our method outperforms previous methods and provides a statistical framework for further data analysis, such as comparisons of Hi-C interactions between different conditions. …”
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929
Dynamic Cascade Detector for Storage Tanks and Ships in Optical Remote Sensing Images
Published 2025-05-01“…Some studies have shown that different stages should have different Intersections of Union (IoU) thresholds to distinguish positive and negative samples because each stage has different IoU distributions. …”
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930
齿轮箱统计能量分析适用频率范围研究
Published 2014-01-01“…With the background of research on calculation of vibration and noise of gearbox by using statistical energy method,the application frequency threshold of statistical energy analysis is studied and a criterion of application frequency threshold of thick-walled structure category for gearbox is proposed.On the basis of research above,a method of defining application frequency threshold of statistical energy analysis for different complex structures and some suggestions of dividing subsystem for gearbox are proposed,a certain basis for using statistical energy analysis to calculate vibration and noise of gearbox accurately is provided.…”
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931
Simulation Analysis of an ETC Monitoring and Imaging Supplementary Lighting Device for Freeways
Published 2025-01-01“…A single-variable control method was applied to conduct simulation experiments on the glare problems from multiple perspectives (e.g., different standard illuminance levels, various luminous areas, varying installation heights, and different lateral offsets), and the glare level was analyzed using the glare increment threshold method. …”
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932
Feedback bit allocation in distributed antenna array systems
Published 2020-11-01“…In a frequency division duplex communication system,precoding at the base station usually requires terminal feedback channel state information.In a distributed array system,the channel conditions between the terminal and different access nodes in the cell are different because multiple access nodes are arranged at different locations in the cell.When the resources for feedback channel state information are limited,the allocation method of feedback bit needs to be optimized to improve the overall performance of the system.In a multi-user distributed array system,an access node selection method based on distance threshold was adopted.Based on this method,the quantization characteristics of the random vector quantization codebook and the Taylor expansion method were used to derive the system quantization capacity loss,and then an approximate expression was given.Based on this expression,a feedback bit allocation method was proposed.Compared with other allocation methods,the method of this paper was more universal because it did not limit the number of access nodes selected by the user.The simulation results show that the strategy proposed is superior to the traditional equal-bit allocation scheme and can obtain better performance when the feedback resources are limited.…”
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933
Energy Evolution Behavior and Mesodamage Mechanism of Crumb Rubber Concrete
Published 2018-01-01“…The relationship among dissipation energy, damage threshold, and rubber content during CRC damage was studied by adopting the method of microscopic energy tracking. …”
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934
MULTI–CRITERIA OPTIMIZATION OF A PRODUCT RECIPE COMPOSITION
Published 2018-09-01“…The use of the IT-technologies realized by the methods of multi-criteria structure optimization and mathematical programming allows correcting and optimizing food recipes by different criteria of the non-linear character, structuring the obtained set of alternatives and detecting the optimal food recipe option with the targeted quality, composition and properties or a diet for a particular population category with consideration for the therapeutic and prophylactic direction.…”
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935
Energy-Efficient Routing Protocol Based on Zone for Heterogeneous Wireless Sensor Networks
Published 2021-01-01“…Firstly, it supposes that the different types of nodes are distributed in different zones. …”
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936
Automatic Detection and Unsupervised Clustering-Based Classification of Cetacean Vocal Signals
Published 2025-03-01“…This paper overcomes the limitations of the traditional threshold-based method, and the threshold is set adaptively according to the mean value of the signal energy in each frame. …”
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937
Document features selection using background knowledge and word clustering technique
Published 2014-02-01“…In this essay, in order to decrease the number of features and to choose basic document feature, we use background knowledge and word clustering methods. In fact by using WordNet ontology, background knowledge and clustering method, the similar words of documents are clustered and the clusters with the number of words more than threshold are chosen and then their frequency of words is accepted as the effective features of document. …”
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938
Selective Feature Fusion Based Adaptive Image Segmentation Algorithm
Published 2018-01-01“…Experimental results demonstrate that our method improves the performance of traditional region growing by selective feature fusion and adaptive threshold. …”
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939
Application of heteroduplex analysis for CALR mutation screening detection in patients with Ph-myeloproliferative neoplasms
Published 2021-06-01“…Materials and methods. DNA samples of 13 CALR-positive patients with different phenotypic variants of Ph-myeloproliferative neoplasms were screened by heteroduplex analysis. …”
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940
Distributed Transmission Probability Control in Fading Channel with State Information
Published 2015-05-01“…A novel technique to better exploit the channel state information (CSI) named adaptive CSI transmission method is proposed. Benchmarking with the no-CSI method and threshold-based CSI method, it is revealed that the proposed adaptive CSI method can yield up to 9.9% more throughput and 12.3% power reduction. …”
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