threshold相关论文
关于是否应调低ALT参考上限的争论已持续了近20年，然而，参考区间与诊疗决策阈值的概念、建立方法及应用范围是不同的，现对此进行辨析......
Tropical cyclone extreme rainfall (TCER) causes devastating floods and severe damage in China and it is therefore import......
Spatial Rainfall Correlations and Their Implications for Raingage Network and Rainfall Interpolation
Rainfall data at fine spatial resolutions are needed for various applications in the fields of hydrology, water resource......
Insight into key roasted sweet aroma compounds in mainstream cigarette smoke:GC-MS quantification an
To obtain insight into the key roasted sweet aroma compounds in mainstream cigarette smoke,14 smoke components previousl......
对减速机故障形式进行分析,采用BP神经网络建立故障诊断模型,利用遗传算法优化神经网络权值、阈值、网络结构.将遗传神经网络模型......
One of the acceptable ways should follow the experience of farmers/professionals providing local recommendations/suggest......
Nociception is an important protective mechanism.The Hargreaves method,which involves measuring wtihdrawal latency follo......
目的 Direct subcortical electronic stimulation is the golden criteria to identify the motor pathway during glioma surger......
A Coumarin-Thiazolidine Based Theranostic Fluorescent Probe with Divergent Fluorescence Responses fo
Facile detection,differentiation,and detoxification of multiple heavy metal ions in a simple molecule design presents an......
Vaccination is an important tool available for preventing or minimizing infection.To understand how preventive vaccinati......
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依据LED芯片图像构图单一,灰度不均匀的基本特征,提出了一种针对这类图像的新的局部自适应阈值分割算法,实现晶粒分割与计数统计。......
研究了强激光长程空气传输过程中主光束能量损耗与光束质量退化效应。使用1053 nm单波长、线偏振、脉宽3 ns平顶激光脉冲于空气环......
为了提高绘制铅笔画的真实感,采用卷积阈值算法。绘制铅笔画局部流线,采用线积分卷积函数来产生图像纹理,将像素沿矢量正、反方向......
形态学滤波算法的提出,在很大程度上提高了雷达点云的滤波效果。准确高效地分离地面点和地物点,是滤波算法的关键,其中滤波阈值的......
为了解决10 m气步枪运动员日常训练中需要消耗大量子弹和靶纸的问题, 使用LabVIEW设计了一套基于图像处理技术的激光模拟射击自动......
经典移动曲面滤波算法可以对多种地形取得较好的滤波效果,但是该算法取格网内最低点作为地面点时仍存在粗差问题。基于此,提出一种......
光子晶体等人工微结构中出现的连续域束缚态(BIC)处于光锥以上却不与背景泄漏模耦合, 具有无限高的品质因数(Q值), 构建在BIC或准B......
研究了在不同温度下单模光纤受激布里渊散射的阈值和频移，从受激布里渊散射的基本原理出发，分析和讨论了温度对受激布里渊散射阈值和......
超快激光具有极短的脉宽和极高的峰值强度,已被广泛应用于等离激元纳米材料的加工。在极高的激光功率密度下,等离激元纳米材料中的......
通过统计分析多景MODIS图像,提出了一种基于MODIS图像识别I类水体和II类水体的经验方法。该经验方法是利用I类 水和II类水在可见光......
相位调制是光纤中提高受激布里渊散射阈值、抑制受激布里渊散射效应的有效方法。理论分析了相位调制中调制幅度及调制频率的改变对......
制备了导光波带位于近红外1400~1650 nm的硫化铅(PbS)量子点掺杂光子晶体光纤(QD-PCF)。测量了QD-PCF对980 nm抽运光和1550 nm信号......
本文报道了在CCl4液体中受激布里渊散射的阈值性能.研究了产生受激布里渊散射相位共轭波的阈值是随所用聚焦透镜的焦距,泵浦激光的......
阐述了掺铒铌酸锂晶体的光学性能.对由该材料制成的光放大器进行了理论分析.由此可以得出只要晶体的质量足够好.那么制成有实用价......
对纳秒级准分子激光泵浦的拉曼种子源的阈值特性进行了实验研究,讨论了受激拉曼散射过程的阈值条件及定义.实验测量了脉宽为25ns的......
This paper introduces a cosmic expansion model with constant speed of cosmic spatial expansion via derivation and simula......
The main purpose of verifiable secret sharing scheme is to solve the honesty problem of participants. In this paper, the......
In this study,we observe that there are two threshold speeds(stability threshold speed and second threshold speed)for th......
Geomorphic Threshold for Gully Initiation in Different Geographical Environments of Wanjoga River Ca
Gullies in semi-arid region are important in landscape modification, degradation and increased overland flow affecting g......
Investigation on threshold voltage of p-channel GaN MOSFETs based on p-GaN/AlGaN/GaN heterostructure
The threshold voltage(Vth)of the p-channel metal-oxide-semiconductor field-effect transistors(MOSFETs)is investigated vi......
Using physical quantities calculated by 16 radiosonde stations of Southwest China during 2010-2015,nine kinds of physica......
Pain threshold, anxiety and other factors affect intensity of postoperative pain in gastric cancer p
Objective: This prospective cohort study explored factors related to postoperative pain in gastric cancer patients.Metho......
The risk of soil phosphorus leaching increases in basin regions in light of large-scale use of phosphorus fertilizers be......
Effect of stones on the sand saltation threshold during natural sand and dust storms in a stony dese
Non-erodible elements such as stones and vegetation are key to controlling wind erosion and dust emission in drylands.St......
We investigate optical force on a graphene-coated gain microparticle by adopting the Maxwell's stress tensor method.It ......
Moisture content thresholds for ignition and rate of fire spread for various dead fuels in northeast
Fuel moisture content is one of the important factors that determine ignition probability and fire behaviour in forest e......
借助微分方程建立传染病SIS模型和SIR模型,进一步研究了一类SIS和SIR传染病模型,得出了决定SIS传染病是否发生的阈值;解析了SIR模......
以图像中的噪声影响下一步图像处理、分析及识别为启示,分析了常用的数字滤波算法优缺点,提出了基于MATLAB的灰度邻域操作消噪方法......
以DSP平台圆目标定位为研究对象,提出了连续阈值质心算法,利用算术平均原理对普通质心法进行了改进。结果表明,该算法减小了随机误......
The effect of Dzialoshiski-Moriya (DM) interaction on the violation of Bell inequality for thermal states of interacting......
Threshold photoelectron-photoion coincidence and its applica-tion to photoionization of molecules us
PHOTOIONIZATION method is one of the powerful tools for the investigation of the molecular en-ergetic,structure and dyna......
主人方程的稳定的答案的失败被分析。仅仅当到注射率 r 的光子腐烂率纬的比率满足时，持续摆动的国家存在，这被发现仅仅当到注射率 r ......
Analyzing short time series data from periodically fluctuating rodent populations by threshold model
The study of the rodent fluctuations of the North was initiated in its modern form with Elton’s pioneering work.Many sc......
The main purpose of this paper is to investigate the detection of jump points of a discontinuous function in the presenc......
This paper studies the weak convergence of the sequential empirical process K n of the residuals in the threshold autore......
