model tree的例句大全

To describe user model exactly, tree-model based on time vector is proposed to express user profile, user model is hierarchical, and it can also discriminate long-term model and short-term model.

通过在二层树状结构中加入时间向量来精确描述用户兴趣模型，使它不但具有层次性，而且能区分用户的短期和长期兴趣。

Generalized Multi-State Event Tree Analysis Model

广义多态事件树模型

The whole system uses object hierarchy as the central, and use event tree as a model to design fault diagnosis inference engine and knowledge base.

整个模块以对象的层次结构为中心，以事件树作为故障诊断模型来设计知识库和推理机。

The model is validated by reachability tree and state matrix equations of Petri Net, and the validation result is that the model can be reachable.

同时，本文运用Petri网系统的可达树方法和状态矩阵方程的方法对模型进行了可达性验证，经验证该模型是安全可达的。

This paper proposes a Petri net model, presents a method to describe cryptographic protocol, and analyses the security based on this model in the RSA algorithm by using reachability tree.

本文提出用Petri网表示网络安全协议的方法描述现在普遍运行的RSA密码体系，并且对Petri的模型进行可达性分析从而验证了RSA的安全性。

It makes use of the reachability tree to analyze the correctness, safety, fairness, reachability and liveliness of the Petri nets model of security electronic payment.

根据可达树分析了电子支付协议Petri网模型的正确性、安全性、公平性、可达性和活性。

But the model of Petri net is complex in structure and its reachability tree's states space explodes when it describes a complex system. It is difficult to carry out the performance analysis and synthesis.

但是当实际系统较复杂时，Petri网模型结构复杂、不直观、可达树状态空间爆炸、不易于进行性能分析和控制综合。

Then Stochastic Petri Nets is applied to modeling of a complicated hydraulic system. On the basis of the Petri Nets model, the dynamic characteristics of the system are analyzed and the reachability tree is established.

基于随机Petri网理论，论文完成了某复杂液压系统的动态可靠性建模，建立液压系统的可达树模型，并对液压系统的运行特性作出分析。

In this paper, a Web Services composition model based on model driven architecture is established. Using Petri Nets for its modeling, and using reachability tree nature of Petri Nets validates the model boundedness, accessibility, activity and integrity.

本文构建了一种基于模型驱动的Web服务组合模型，采用Petri网对其建模，并利用Petri网的可达树性质验证了模型的有界性、可达性、活性和完整性。

The reachability tree is established based on system's Petri nets model, so all the possible failure sequences of the system can be got. By calculating the probabilities of all the failure sequences, the dynamic reliability indexes of the system is obtained.

以系统Petri网模型为基础构造可达树，基于可达树得到系统所有可能的失效序列，给出了失效序列事件发生概率的计算方法，通过计算失效序列的发生概率求解系统动态可靠性指标。

This paper tries to find a way to study the interest term structure of Chinese bond market with more market information. It focuses on the application of the tree model method and builds a Hull-White model to simulate the dynamic term structure.

本文尝试寻找一种更多的利用市场即时信息的定价方法对利率期限结构进行研究，应用三叉树模拟技术构建Hull-White模型，并对当前中国债券市场上几种常用利率进行比较分析。

Extending Virtual Description Model describes logic construction of modules by Extended Tag Tree, and describes operation Create, insert, update and delete of module by branch, graft, prune and disbranch in one growing cycle of Extended Tag Tree.

扩充的虚拟表示模型通过扩展标记树来描述模块的逻辑结构，并采用标记树生长周期中的发枝、嫁接、修剪与剪枝来描述模块的创建、插入、更新和删除操作。

Research on Adaptable Parallel Query Optimization Based on Bushy Tree Model

基于丛生树的可调节的并行查询优化算法研究

Through the agency of research on the landslide disaster particularly in Qingyuan Administrative Region, the authors comparatively discussed the effect of different susceptibility assessment model such as single-variate superimposing model, decision-making tree model and logistic regression model for landslide hazard in application.

通过对庆元地区滑坡灾害的详细研究，比较讨论了单变量评价、决策树评价与逻辑回归法等3种滑坡危险性评价模型在实际应用中的效果。

For storage, we choose native XML model based storage. Data model is Tree model, and basic storage structure is B-tree on top of Object Oriented Database System.

对于数据存储，采用基于模型的原生XML存储方法，数据模型为树模型，以B树作为存储结构，底层存储采用面向对象的存储管理系统。

In the model, CA transition rules were modified in accordance with the slope, wind speed and direction, humidity and tree species.

在该模型中，CA状态跃迁规则与坡度、风速、风向、湿度和树种紧密相关。

Research on Tree Model Based on Three-dimensional Geometric Modeling Method

基于三维分枝模型的树木模拟算法研究及其实现

Now, the tree model is a convenient way of representing the development of a language family and of showing how closely related two of more languages are.

谱系树图是一种很直观的展示方式，它明白地告诉我们同属于一个家族的语言是如何发展的，两种语言之间的关系紧密程度如何。

Application of the Binary Tree Model into Price-making of Transferred Technology

二叉树模型在技术转让定价中的应用研究

study on consociation equation set model method to establish duality standing tree volume model

二元立木材积模型的联立方程组估计方法