Dynamic alphabet is a fresh but key concept to the building of statistical model of text compression for any natural language of large alphabet set, such as Chinese.
动态字母表对于建立大字符集文种(如汉语)文本压缩的统计模型具有重要意义。
Impacts of precipitation variations and human activities on annual runoff of the Chao River Basin are evaluated quantitatively based on the rainfall-runoff empirical statistical model.
利用降水-径流经验统计模型，定量评估了潮河流域降水变化与人类活动对流域年径流量的影响程度。
Age period cohort model is widely used by epidemiologists to analyse trends of chronic diseases. The statistical model provides a useful modification for traditional descriptive epidemiology.
年龄时期队列模型广泛应用于描述性流行病学来分析慢性病发病率和死亡率变化趋势，它改进了传统的疾病描述性分析方法。
Choosing the statistical model is the key problem in statistical parsing.
统计模型的选择是统计句法分析的关键。
This paper presents edge detection algorithm based on a linear statistical model.
本文提出了一种以线性统计模型为基础的边缘检测算法。
In contrast to statistical model, the accuracy of the inversion is greatly improved.
与统计模型相比，反演的精度有明显提高。
On analysis of automobile random load, a statistical model is established on extreme load.
本文通过对汽车随机载荷的分析，建立了极值载荷的统计模型。
In this article an abrupt shot change detection method based on statistical model is proposed.
提出了一种基于统计模型的镜头突变检测方法。
Nevertheless, as sherds weather to the surface, they create a rough statistical model of what's below.
当这些碎片露出地面，就形成了地表下物质的大致数据模式。
By sentence, the recalling rate of the non-statistical model based on 2-shortest-paths method is 99.73 % .
按句子进行统计，2-最短路径非统计粗分模型的召回率为99.73％；
This paper addresses the statistical model-based techniques of facial image transformation and processing.
该文研究了基于线性统计学模型的真实感人像变换和处理技术。
The dynamic model and statistical model for estimating the gross interception of forest canopies are introduced.
本文介绍了估算森林降水截留损失的两类模式，即统计模式和动力学模式。
In the language of 15.347, I want you to formulate a conceptual model of the data as well as a statistical model.
利用课程15.347所学，你要规划出数据的概念性模型和统计模型。
Methods According to the hierarchical structure of the data, multilevel statistical model was used to fit the data.
方法根据该类资料具有层次结构的特点，进行了两水平模型的拟合。
The general statistical model of slope-mass displacement and precipitation for loose soil landslide was established.
据此建立松散土质滑坡位移与降雨量的通用统计模型。
Methods The data analysis is completed by constructing statistical model and providing SAS Program based on an example.
方法通过构造统计模型，并结合实例给出SAS程序来实现析因设计重复测量资料的统计分析。
However, when we introduced symptoms of depression and anxiety in our statistical model, the role of diet became less clear.
然而，当我们把抑郁和焦虑的症状引入统计模型后，饮食对痤疮的影响就显得相对不明显了。
A simple statistical model is presented to illustrate the transition mechanism of the electron-crystal strong coupling system.
本文建立一个简单的统计模型以说明电子-晶格强耦合体系的跃迁特征。
AIM: to establish a statistical model to appropriately evaluate the relationship between clinical adverse event and treatment.
目的：建立一种统计学模型来评价临床不良事件与治疗间的关系。
In multi-spectral image fusion, a new method is developed, which introduces correlative restriction into the statistical model.
然后在多光谱图像融合中，提出了一种新的融合方法，将相关约束进一步引入到统计融合模型中。
After analyzing factors of seepage flow quantity, the ordinary statistical model is established by selecting factors reasonably.
通过对渗流量影响因子的分析研究，合理选择因子，建立了大坝渗流量的常规统计模型。
The major contents in this paper include: Firstly, as the theory foundation, the SAR clutter statistical model is studied in depth.
论文的主要工作包括：首先，作为全文研究的理论基础，深入分析了SAR图像杂波的统计模型。
Experimental study is carried out to study the reasonable statistical model for the random fracture toughness data of LZ50 axle steel.
试验研究了LZ 50车轴钢的断裂韧度的合理统计模型。
Taking a case study as an example, a statistical model is set up on the basis of detailed investigation of seepage around the dam site.
本文以水东水电站为例，在分析了坝址渗流量基本特征的基础上，建立了统计模型。
Gaussian mixture model is firstly built as the statistical model for the intensity image, with an estimation of index number using MDL.
首先建立高斯混合的灰度统计模型，运用MDL准则自动确定类别的数目。
The complex statistical model has been developed using data derived from six-year study of more than 40,000 coronary patients worldwide.
这套复杂统计模型的开发采用的数据来源于全世界6年里研究的40000多位冠心病患者的资料。
The statistical model is put forward to test the accuracy of item difficulty indexes in the test papers given by the educational experts.
提出一个统计模型，用于检验试题库中由专家给出试题难度这一指标的准确性。
Soil erosion quantitative model has experienced three phases, which is experienced statistical model, physical model and distributed model.
土壤侵蚀定量模型经历了经验统计模型、物理模型和分布式模型等三个阶段。
Parameters of the dynamic statistical model are the time-varying parameters, variation of parameter reflects the variable trend of seepage.
动态模型的统计参数是随时间变化的时变参数，参数的变化反映了大坝的渗流变化趋势。
The air target identity statistical model is established by analyzing the uncertainty of kinematic state and our and the enemy's attributes.
从分析目标运动状态和敌我属性的不确定性出发，建立了空中目标身份统计模型；
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