研究了基于内容的图像检索系统中的目标描述模型的建立方法。
In this paper, constructing object description model in content based image retrieval system is focused on.
用户、目标、处理过程、用户接口面板等概念都被放到一起，它们之间的关系通过一个模型来确定和描述。
Concepts like Users, goals, processes, User interface panels, and so on are put all together, and their relationships are identified and described using a model.
利用统计方法，模型将能够描述目标计算机在正常情况下应该如何运行。
Using statistical methods, a model can then describe how the target should behave under these normal circumstances.
另外，借助于模型中的可追溯性，开发团队可以确信，所描述的用例实际地支持场景的目标子集。
In addition, by means of traces in the models, the development team can be sure that the use cases it is addressing actually support the targeted subset of scenarios.
图17中显示了您如何描述模型中的用户目标，并且将系统的用例绑定到这些目标上。
Figure 17 shows how you can describe User goals in the model, and tie the system's Use Cases to these goals.
在某种程度上来说，这个目标是通过利用SCA编程模型实现的，该模型允许使用一个描述和部署机制处理不同类型的服务。
In part, this is achieved by leveraging the SCA programming model, which enables treating different types of services with one description and deployment mechanism.
应用这一参数模型，雷达目标可由一个或多个散射中心的特性加以描述。
The model can be used to describe the radar target as a set of attributed scattering centers.
编排模型描述了一个服务集合之间的协作，以实现一个共同的目标。
A choreography model describes a collaboration between a collection of services in order to achieve a common goal.
首先从目标多散射中心理论出发，推演了描述目标散射特性的频域散射数学模型。
Based on the multi scattering center theory, the frequency model describing electromagnetic scattering characteristics of target is developed.
通过人工弹簧模型和虚拟载荷法描述柔性机构设计的目标函数，采用伴随敏度分析法进行了敏度分析。
The objective function was described by artificial spring model and dummy load method and the sensitivity was analyzed by the adjoint sensitivity analysis method.
编排模型描述了一个服务集合之间的协作，以实现一个共同的目标。
WS-CDL describes this behavior from a global or neutral perspective rather than from the perspective of any one party.
论文从电磁散射机理入手，明确提出了真实目标的复杂散射行为与理想的点散射中心模型描述这两者间的失配问题。
According to scattering phenomenology, we point out that the commonly used point scattering models fails to accurately describe the complex scattering behavior of real target.
将速度矢量引入到目标运动模型，从而能更好地描述机动目标。
The velocity vector is introduced into the model describing target motion, which depicts the target moving more precisely.
在此基础上，应用预瞄跟随理论提出了描述驾驶员在给定目标车速前提下对汽车行驶速度进行控制的模型。
Then based on preview follower theory, a driver velocity control model that describes how the driver follows and controls vehicle velocity under the precondition of the given target vel.
利用巴特查理亚距离描述粒子与目标颜色模型的相似性，作为粒子更新权值的有力依据。
Furthermore, Bhattacharyya distance is employed to estimate the similarity between the target model and each hypotheses of the particle filter.
第二章讨论了满意优化问题的描述以及基本运行框架，并给出了满意度函数的几种表示形式和多目标满意优化模型。
Chapter two discusses the description of the SO and its basic procedure diagram, and gives multi-criterion SO model and several forms of satisfactory rate function.
该模型以发电厂商的期望收益最大为目标，采用零和二人混合对策描述竞价问题，并假设市场电价符合正态分布。
The aim of the model is maximizing its expected income. It describes the bidding problem with zero-sum and two-person mixed strategy and proposes the market price according to normal distribution.
结论该模型具有良好的适用性，不仅可以描述二维目标拾取运动，而且适用于一维情况。
It was demonstrated that the new model has an excellent suitability, and is applicable for evaluations of target aiming movements of one and two dimensions.
散射中心模型是描述光学区雷达目标电磁散射特性的重要工具。
Scattering center model describes the scattering characteristic of radar targets in optical region.
数据完整性是信息系统的安全目标之一，该文描述了一个时间相关的数据库管理系统的完整性策略模型。
Integrity is one of the objectives related to information system security, this paper presents a model to specify integrity policies for temporal database management system.
介绍了具有方位估计功能的二元浮标阵用于跟踪水下动目标的模型，并描述了跟踪精度的空间分布。
The model with the two-buoy arrays used for tracking of underwater moving target for bearing estimation is presented, and the spatial distribution of tracking accuracy is described.
该散射模型成功地描述了人造目标和自然目标对电磁波的散射机制。
This scattering model can successfully describe the mechanism of man-made and nature targets to scatter the incident electromagnetic wave.
本课题的研究目标就是建立一种能描述真实世界道路网，且能对基于这种模型的行车路线规划提供良好支持的道路网知识库系统。
The fundamental goal of this paper is to build the Knowledge Base System of road network which is able to describe the real road network and provide support for route planning based on this model.
研究结果为建立精确描述辐射噪声信号的非线性模型、为水下弱目标信号探测和识别提供一定的理论依据。
The results given in this paper, could provide novel theoretical foundation for the nonlinear character description of the ship noise, as well as for the latter detection and recognition.
本文在以往有害废物运输风险研究的基础上，提出基元路段的概念，描述了相关特征，并建立了运输风险、运输成本的计算模型及运输路线优化的多目标决策模型。
Based on the study of risk of hazardous wastes 'transportation, the concept of "basic routes" is put forward and its relative characteristics are described in this paper.
源模型和目标模型描述之间的异构性是实现模型映射的主要困难。
Study on mathematic model of CAD/DFD information mapping and its realization method;
源模型和目标模型描述之间的异构性是实现模型映射的主要困难。
Study on mathematic model of CAD/DFD information mapping and its realization method;
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