Sampling methods including over-sampling, under-sampling were taken to make up the shortage caused by the imbalanced data.
采用过抽样、欠抽样技术来弥补数据类别分布不平衡对模型性能的不利影响。
The precision of measure can be advanced by making use of over-sampling and lock-in amplifying on the pick-up of photoelectric pulse wave in DS detection.
应用过采样和数字锁相检测技术能提高动态光谱法中光电脉搏波信号的检测精度， 文章对此进行了理论推导。
By choosing sampling signals by the way of the over-sampling, the metrical speed of dynamic automotive metrical can be increased when holding the accuracy of weigh-in-motion within 1%.
通过过采样方法处理后的采样信号，使动态轴重式汽车衡在保证其称量达1%精度时，提高称重过车速度。
This paper recommends the hardware design and software realization for porting the decode of G723.1 to an embedded processor based on ARM720T core, and analyzes a method of over-sampling.
介绍了G723.1解码算法在一种基于ARM 720t核嵌入式微处理器上移植的硬件结构和软件实现，并分析了一种增采样的方法。
Main finished work include: AD conversion, over-sampling, filtering, FFT transform, Quinn and Rife-Jane algorithm, graphic, frequency spectrum and the result of measuring displayed on LCD.
所完成的工作有：AD转换、过采样、滤波处理、FFT变换、Quinn和Rife - Jane算法、液晶显示图形、频谱和测量的结果。
There are Troll Science repositories all over the web, but the one linked is a good sampling.
网上到处都是Troll Science 漫画资源库，但其中一个链接的是很好的样本。
Over 25 years of sampling insects, Brakefield and his colleagues noticed a change.
在超过25年的昆虫采样调查中，Brakefield和他的同事注意到一些变化。
R — The average number of runnable kernel threads over whatever sampling interval you have chosen.
r——在所选择的任意采样间隔期间的平均可运行内核线程数。
B — the average number of kernel threads that are in the virtual memory waiting queue over your sampling interval.
b——采样期间在虚拟内存中等待队列的平均内核线程数。
Biologists searched some 3 miles down, have used specialized cameras and sampling methods, have identified over 17500 species.
生物学家用专门的相机和抽样方法在大约3英里深处搜索，确认鉴定了超过17500种的物种。
Using over sampling technology in software the accuracy of temperature measurement is increased.
同时在软件上利用过采样技术提高温度测量的精度。
Simple linear quantizer model can be used to analysis over sampling and noise shaping, and can be used to design modulator based on large amount of simulation, too.
简单的线性模型可以用来分析过采样和噪声整形的特性，也可以在大量仿真做支持的情况下，用来作为设计的近似模型。
Methods Stratified cluster sampling was carried out to investigate 312 male physical education teachers aged over 35 years old in 160 primary and secondary schools in Jiaodong peninsula.
方法采用分层整群抽样方法，对胶东半岛160所中小学35岁以上的男性体育教师312人进行问卷调查。
Signal sampling system of video communication over network usually has a low sampling rate suffering from the limited bandwidth, so aliasing noise is big problem.
受传输带宽限制，网络视频采集系统的采样率低，欠采样噪声严重。
Science repositories all over the web, but the one linked is a good sampling.
网上有很多这类钓鱼科学漫画，我这里链接了一个筛选质量比较好的站点。
Cluster sampling, in which random "clusters" of households are measured, is used in populations that are not in even or structured Settings but are spread unevenly over a large geographic area.
分组抽样，即测量随机的家庭“组”，一般用于不均匀地分散在较大面积地理区域的人群。
With the method of over sampling and averaging, the resolution and signal noise rate(SNR)can be raised without extra ADC.
但采用过采样求均值的方法，既可以不采用片外ADC，又能提高ADC测量的分辨率和信噪比，很好地控制了产品成本，又提高了产品的性能。
Methods Cluster, stratified and multistage sampling was taken. 1261 residents over 40 years old were assigned to fill in the questionnaires designed by WHO.
方法采用多阶段随机分层抽样方法，对1261名40岁以上居民进行问卷调查。
Methods: By cluster sampling method, women over 35 years old have dwelled over 1 year in certain rural community of county was investigated.
方法：采用整群抽样入户调查的方法，对某县农村社区居住1年以上、35岁以上全部妇女进行了调查。
A household survey was conducted over 6229 rural households in which there were 15667 persons through stratified and cluster sampling.
本研究采用分层整群随机抽样方法，共调查农村6229户家庭，15667人。
Methods Elderly people aged 65 years or over by multistage sampling in 8 cities of Shandong Province were interviewed at home by trained interviewer.
方法采用分层抽样的方法对山东省8个城市65岁及以上老人进行抽样。
It may be predicted that the shape of sampling aperture and its orientation over the samples will have an appreciable influence on the granularity measurement.
可以预料，方形采样孔在试样上的取向对测量结果也会有影响。
The groundwater monitoring network design involves the determination of the sampling locations and sampling frequencies to characterize the contaminant plume in an aquifer over space and time.
地下水污染监测网的设计包括取样点在空间上的采样位置和时间上的取样频率这两方面的确定，其目的是为了准确刻画污染羽在含水层中随时间的变化状况。
Then, it introduces the applications of the IF sampling in radar signal processing, and the over sampling and noise shaping techniques and FFT to improve the receiver dynamic range technology.
其次，介绍了中频采样在雷达信号处理中的应用和过采样技术及其噪声整形、FFT提高接收机动态范围的技术。
Another advantage of this method over classical quantitative controllers is that it does not require a fixed sampling time.
该要领的另一个上风，在古典定量控制律，它不需要一个牢固的采样时间。
Methods 696 community residents over 35 years old were selected by random cluster sampling, questionnaire, physical examination and blood glucose examination.
方法采用整群随机抽样的方法抽取696名35岁以上社区居民，开展问卷调查并进行体格检查及血糖检查。
The key technique of the sampling machine lies in how to keep the pressure variety of the pressure-6 hours of the high pressure sample tube body not over 10%.
深海微生物取样器的关键技术在于如何保持高压采样筒体的压力——6小时的压力变化不超过10%。
Methods Serum uric acid (SUA) was measured among 7778 inhabitants aged over 20 years old in 2 communities in Nanjing with the method of stratified cluster sampling.
方法采用分层整群抽样的方法，对南京市两个社区7778名20岁以上的居民进行了血尿酸普查。
Methods Serum uric acid (SUA) was measured among 7778 inhabitants aged over 20 years old in 2 communities in Nanjing with the method of stratified cluster sampling.
方法采用分层整群抽样的方法，对南京市两个社区7778名20岁以上的居民进行了血尿酸普查。
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