The results show that anomaly frequency method is effective for the analysis of high frequency information characteristics in digital subsurface fluid data.
结果表明,异常频次法是地下流体数字化资料高频信息特征分析及其应用的有效方法。
Through the comparison of the results from the experiment and wavelet analysis, it shows that network-wide traffic anomaly detection based on subspace method is more simple and effective.
通过实验结果与小波分析结果的对比,证明了基于子空间方法的大规模网络流量异常检测是一种既简单又高效的方法。
Based on the analysis of characteristics of hyperspectral imagery, the methods of anomaly detection are studied systematically in this paper.
本文在深入分析高光谱数据特点的基础上,系统地研究了基于光谱维的图像异常检测方法。
The correlation slope of strain and water level in same borehole at the Urumqi station is computed by the regression analysis and the anomaly of slope is identified by the sieve variance method.
利用回归分析求解乌鲁木齐台同一钻孔内应变和水位的相关斜率,并用筛选法方差判定其异常,研究相关斜率和地震的关系。
It is suggested that the dynamic pattern method could completely and directly show the anomaly characteristic in Radon precursor and be a new method of Radon analysis for the earthquake prediction.
表明动态图像方法能较完整、直观地揭示水氡前兆异常的特征,可望成为一种水氡分析预报的新方法。
A detailed theoretical analysis of the numerical results is presented, which explains the phenomenon of cloud absorption anomaly.
通过具体的数值计算结果和理论分析,研究了水云的异常吸收现象。
The trace monitoring and comparative analysis of precursory anomaly is of great significance in seismic regime prediction.
前兆异常的跟踪监测与对比分析,在震情预测中有重要作用。
The results of the experiment show that the anomaly detection method based on principal component analysis is effective.
实验结果证明了基于主成分分析的异常检测方法的有效性。
The problem of outlier mining has been variously called outlier analysis, anomaly detection, exception mining, detecting rare events, mining rare classes, deviation detection, etc.
孤立点挖掘又称孤立点分析、异常检测、例外挖掘、小事件检测、挖掘极小类、偏差检测。
Through analysis and inversion of the aeromagnetic anomaly field, this paper has studied the magnetic basement of the Junggar basin.
本文通过分析和反演航磁异常场,研究了准噶尔盆地的磁性基底。
The trace analysis for the anomaly showed that the catastrophic jumps may show the strengthening process of the stress field in North China, except that it related to the M 6 4 earthquake at Baotou.
异常追踪分析表明,此次突跳变化除与包头西6.4级地震有关外,可能还反应了华北地区应力场的增强过程。
It is helpful for judging the emphatic area of medium term earthquake risk by synthetical analysis of seismic activity and the features of precursory anomaly evolution in group.
综合分析中小地震活动和前兆异常群体演化特征,对于判定中期地震危险区是十分重要的。
The origin of IP anomaly spectrum is discussed. In addition, after analysis of the expressions of U_2 and E_2 for a polarizable spherical body, the authors put forward a strict and exact solution.
讨论了二次电位和二次电场出现异常谱的原因,并分析了极化球体上U_2、E_2的表达式,提出了存在的问题及其严密、精确解的表达式。
The anomaly detection algorithms of the large scale network(LSN) were required to analysis the vast network traffic of G bit level in real-time and on-the-fly.
随着网络规模和速度的增加,大规模网络异常发现要求检测算法能够在无保留状态或者少保留状态下对G比特级的海量网络业务量数据进行实时在线分析。
The result of statistical analysis shows that the anomaly of thermoluminescence coincides well with methane anomaly.
数理统计分析结果表明沉积物的热释光和气烃的异常值完全吻合。
GIS has come into wide use minerogenetic prediction. It is mainly analysis geo anomaly and block out "5p" position by its functions, then block out the prediction region on the basis of the model.
GIS应用于成矿预测,主要是借助其功能对地质异常进行分析,圈出对应的“5P”地段,通过对地质异常与找矿有利度的分析,建立一个一般性的GIS成矿预测空间模型,最后利用模型圈定成矿预测区。
Aiming at the problem that dataset is of high dimensions, principal components analysis is used in anomaly detection to reduce the dimensions of dataset.
针对数据对象是高维数据的问题,将主成份分析方法应用到异常检测中解决数据集的降维问题。
By the flood storms time_space distribution and flood characteristic analysis, the author expounded the cause of formatting anomaly flood and probed into the Beiliuhe river flood rule.
通过对两场洪水暴雨时空分布、洪水的特性进行分析,阐述形成异常洪水的原因,从而为探讨北流河洪水的一般规律打下基础。
Based on the analysis of view maintenance anomaly, the concurrent updates are found to be one of the main reasons that cause view maintenance anomaly.
通过对视图维护过程中的更新异常进行分析,发现并发更新是导致视图维护异常的主要原因。
Network traffic is broken down into different frequency, and anomaly change of network traffic is detected through the high-frequency power analysis, that is the change of wavelet variance.
将网络流量分解到不同的频段,根据高频段频谱能量,即小波方差的变化对网络流量异常进行检测。
A comprehensive analysis is made on the characteristics of gravity and magnetic anomaly on map-area of Hulin City in Heilongjiang Province according to the geological and geophysical data.
以区域地质资料和物性资料为依据,对黑龙江省虎林市幅重磁场特征进行了综合分析。
The results of the analysis be used as the bases of drawing up the criterion of the seismic hydrochemistric anomaly and quantitative index.
研究结果是制定地震水化异常判据和定量化指标的基础。
Based on the analysis of the time-space distribution features of SST anomaly, some space distribution patterns and their evolution with time are obtained.
然后对此范围内SST距平的时空分布特征进行分析,得出其分布型及随时间的演变。
This paper theoretical studies the feasibility of gravity anomaly divided by means of correlation analysis method.
本文从理论上对相关分析法区分重力异常的可行性进行了论述。
For the purpose of protecting system resource, process behaviors anomaly at runtime was analyzed and summarized, and a program anomaly detection approach was put forward based on behaviors analysis.
使用这些方法调用系统资源,可以有效地提高程序开发效率,实现更复杂的程序功能,使程序具有较高的专业水平,同时也给出具体实例。
For the purpose of protecting system resource, process behaviors anomaly at runtime was analyzed and summarized, and a program anomaly detection approach was put forward based on behaviors analysis.
使用这些方法调用系统资源,可以有效地提高程序开发效率,实现更复杂的程序功能,使程序具有较高的专业水平,同时也给出具体实例。
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