There are lots of noise data in the raw data except the target data.
在原始测量获取的点云数据中,除了目标数据外,还有大量的噪声数据。
Noise data is the main factor affecting the training efficiency and quality of decision tree.
噪音数据是影响决策树训练效率和结果集质量的重要因素。
Noise data points caused by randomness of the speckle are removed by digital signal processing.
用图像处理技术消除散斑随机性引起的噪声。
Filling missing values, smoothing noise data and removing inconsistent data were all adopted to get high quality data.
通过补全缺失数据、平滑噪声数据、消除不一致数据等技术,得到高质量的数据。
These irrelevant items are equal to noise data, and often interfere with the effectiveness of collaborative filtering.
这些不相关的项目相当于噪音数据,往往会干扰协同过滤的效果。
By the analysis of the noise data radiated by a helicopter, the noise characteristics of low altitude targets are presented.
对实测的直升机辐射噪声数据进行了分析,获得了目标辐射噪声谱特性。
Compared to LP regression, LW estimation was proved to solve the parameter selection, and it also can neglect the impression of noise data.
结果表明LW估计方法相比lp回归,解决了半参数方法的参数选取问题,且能够完全忽略噪声数据的影响而得到一致的估计。
The paper expounds how to process a number of noise data by using the computer and gives the programs for environmental noise data calculation.
论述了如何利用计算机处理大批的噪声数据。并以环境噪声为例,给出了环境噪声数据计算程序。
As the state limit pass-by accelerating noise data greatly, it is important project to control the automobiles noise for automotive enterprise.
由于国家对汽车加速行驶车外噪声限值日益严格,目前汽车生产企业把降噪看作是主要的科技攻关项目之一。
Through noise data collection and power spectrum analysis of turbojet and turbofan, the main noise source and characteristics of noise are discussed.
通过对涡轮喷气及涡轮风扇发动机试车噪声的采集和声功率谱分析,讨论发动机的主要噪声源和噪声的特征。
According combine traffic noise data with GIS, particularly analyze and assess the traffic noise pollution distributing and impact of Huicheng district in this paper.
本文将交通噪声数据与GIS相结合,详细分析和评价了惠州市惠城区交通噪声污染现状分布、影响。
Taking the remote noise data as the object of the research, the paper discussed the application of lossless data compression technology in the field of data acquisition.
本文主要以火箭发射时的遥测噪声数据为研究对象,探索研究了无损数据压缩技术在数据采集系统中的应用。
Problems such as high noise data can be solved by using the user analysis model based on data mining, which is built with the application of BP Neutral Network Algorithm.
运用BP神经网络算法建立数据挖掘系统对解决煤炭行业中出现的实际问题有重大的意义。
Using wavelet analysis to distinguish and suppress noise in TEM sounding, and obtained suppressed noise data after reconstructing data which had been removed noise effect.
应用小波分析的方法对瞬变电磁法(TEM)的某些干扰情况进行识别与压制,再对消除了干扰的瞬变电磁法数据进行重构,便可得到消除了噪音后的数据。
The pseudo-random data are widely applied in digital signal processing. White noise data is the basis of generating random data, which has the expected probability distribution.
伪随机噪声在数字信号处理中具有重要的实用价值,白噪声是产生具有指定概率分布的伪随机噪声的基础。
Experimental results on a range of datasets show that our approach improves duplicate accuracy significantly over traditional techniques and has a good ability of noise data constraint.
在不同领域的数据集上的实验结果表明,该方法能够提高重复记录检测的精度,且具有良好的噪声数据抑制能力。
The NURBS curve is used for fitting the screw profile when cloud datas pretreatment is already done such as eliminated noise data and data reduction, the fitting error is also analyzed.
通过对测量数据的噪声点过滤,数据精简等预处理,采用NURBS曲线拟合螺杆型线并分析了其拟合误差。
This article brings together the noise data of part of our inland ships, introduces the permissible standard of ship noise abroad, and tells of the various methods of controlling ship noise.
本文收集了我国部分内河船舶噪声状况的资料,介绍了图外船舶噪声许用标准,并对船舶噪声的各种控制方法作了较详尽的介绍。
By changing the working mode of the frequency spectrum monitor (FSM), the radar can run in the frequency segment with lower noise disturbances, and the ambient noise data obtained by FSM ca.
该方案通过灵活设计频谱监测部件的工作方式,不但能使雷达工作在干扰较低的频段,而且还可充分利用频谱监测所得的外界噪声数据。
The advantage of the presented algorithm is that it possesses higher convergence speed and precision than the partly decoupled identification algorithm under a complete noise data environment.
相比于部分解耦辨识算法,该算法的优点在于它能够在全噪声数据环境下得到更高的收敛速度和精度。
The application of this method in the flight test noise data processing shows that the method has a good effect in the processing data with nonlinear properties and other complex distributions.
将其应用于含有大量测量噪声的试飞数据处理中,应用结果表明,该方法对非线性和复杂分布的过程数据有很好的处理效果。
There is some noise in the data which needs to be reduced.
资料里有一些需要删除的不适用信息。
Why not see if the scheme could handle its own decryption function, even while keeping the data secret, to remove enough noise to let the whole process continue?
为何不试试这种方案能否操作其自身的加密函数呢,即便数据是被加密过的,进而消除足够的噪声以使整个流程持续运转?
A t its most fundamental, computer science is about the search for better algorithms - more efficient ways for computers to do things like sort data or filter noise out of digital signals.
寻找最优的算法是计算机科学基础研究的方向之一,对数据进行排序或从电子信号中过滤掉噪音都是非常有效的方法。
Less visual noise means less distraction and makes it easier to concentrate on the table data.
更少的视觉噪音意味着更少的干扰和更容易将注意力集中在表内的数据上。
One of the main reasons is that microchips still require plenty of power to overcome electrical noise, which tends to flip the 1s and 0s in digital data, destroying information.
一个主要的原因是微芯片需要大量的能量克服电噪音,电噪音会翻转数字数据中的0和1,摧毁信息。
Even with good data, you get a lot of noise.
就算是好的数据,也会有很多干扰。
Derek Dean and Caroline Webb of McKinsey urge businesses to embrace three principles to deal with data overload: find time to focus, filter out noise and forget about work when you can.
麦肯锡的DerekDean和CarolineWebb劝企业采纳处理数据超载的三项原则:一、找时间集中精神;二、过滤掉杂音;三、如果可能忘掉工作。
The team recorded data from the Opportunity's accelerometers, and sped up the low-frequency noise 1, 000 times. The result is best described as a sort of grinding noise.
队员从机遇号加速器收录数据,将低频噪声加快速度1000倍,然而结果对这种声音最好的描述是:这是一种轧轧声。
The team recorded data from the Opportunity's accelerometers, and sped up the low-frequency noise 1, 000 times. The result is best described as a sort of grinding noise.
队员从机遇号加速器收录数据,将低频噪声加快速度1000倍,然而结果对这种声音最好的描述是:这是一种轧轧声。
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