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描述方案
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  description scheme
     Study of Image Content Description Scheme Based on MPEG-7
     基于MPEG-7的图像内容描述方案研究
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     UML description scheme of system dynamic actions
     UML系统动态行为描述方案
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     RUP-Based Description Scheme of System Dynamic Actions
     基于RUP的系统动态行为描述方案
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     This thesis analyses the existing XML report description scheme based on deep researches of current the applications of XML report.
     本文在深入研究XML报表应用现状的基础上,分析了现有XML报表描述方案
短句来源
     A description scheme based on MPEG-7, which can be used for image retrieval in multimedia retrieval, is given in this paper.
     本文提出一种基于MPEG 7标准的图像内容的描述方案 ,可以用于多媒体内容检索中的图像检索。
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  description schema
     MPEG 7 is called "multimedia content description interface",which consists of descriptors, description schema and description definition language.
     MPEG 7称为“多媒体内容描述接口” ,主要由描述器 ,描述方案和描述定义语言组成。
短句来源
     MPEG-7 is called“multimedia content description interface”,which consists of descrip- tors,description schema and description definition language.
     MPEG-7称为“多媒体内容描述接口”,主要由描述器,描述方案和描述定义语言组成。
短句来源
     Then, it introduces the image retrieval system and the key technologies and puts forwards the design of multimedia content description schema based on MPEG-7. Then the following part we research the description document in MPEG-7, and research the generation of description document and how to translate the XML document to RDBMS as emphases.
     第三章介绍了基于MPEG-7标准的图像内容检索系统及其关键技术,提出了一种基于MPEG-7的特征描述方案
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     This paper discusses the relations between the Reference Model of Open Distributed Processing (RM ODP) and Open System Interconnect (OSI),then introduces the concepts of RM ODP,generic modelling methods and viewpoint description schema. In addition,the paper provides briefly the concepts and rules of viewpoint laguage.
     本文论述开放分布式处理参考模型(RM-ODP)与开放系统互连(OSI)参考模型的关系,介绍RM-ODP的主要内容、视图描述方案及一般的建模方法,提供了视图语言的简要概念和规则。
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  “描述方案”译为未确定词的双语例句
     The paper designs a learning system model based on MPEG-7 and discusses its realization mechanism which includes search,pull-push and learner preference mechanism.
     在介绍MPEG 7标准的范围、描述框架和描述方案的基础上,设计基于MPEG 7标准的学习系统模型和相应的实现机制,包括多媒体学习资源的检索机制、推拉获取机制和学习者偏好机制。
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     An Image Contents' DescriptionScheme Based on MPEG-7
     一种基于MPEG-7的图像内容描述方案
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     3) A kind of open description method of attribute based on XML is designed.
     3) 设计了一种基于XML的开放式属性信息描述方案
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     The solution included the metadata description of knowledge unit, instructional activity, and instructional resource.
     通过分析国内外元数据标准,根据教学实际情况提出了知识点、教学活动和教学资源元数据描述方案
短句来源
     In this paper, we introduce the standard MPEG-7 and scheme firstly, and then we introduce the technology of image contents' description based on MPEG-7, lastly we present a method and example about image contents' description based on MPEG-7.
     文章首先介绍了MPEG-7标准和描述方案,然后叙述基于MPEG-7的图像描述方案的技术与相关特征,最后给出一个具体的基于MPEG-7的图像描述方案的例子。
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  description scheme
The procedure of establishing quality metadata standards is emphasized in the paper, and the content structure and description scheme are given.
      
By using a general object description scheme based on polygonal contour trees we are able to calculate the attenuation correction for brain tissue, bone and head holder.
      
This paper proposes a structural description scheme using second order primitives, in particular circular arcs.
      
To overcome these problems, we have used the Bio formal description scheme which allows multi-level representations of biological process information.
      
This use of the Bio description scheme to describe the TCA cycle was a key step of the MitoScop project that aims to describe and simulate mitochondrial metabolism in silico.
      
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  description schema
In addition to the application schema, we define the host and queue binding description schema which is modular container as our design mechanism.
      
In addition, a collection level database has been created with records based on the RSLP Collection Level Description schema.
      


Two schemes of the subroutines for ln x and one scheme for e~x are presented for computer use. Each of their operation times required is considerably economical. Reasons for the choice and treatment of each algorithm are described in detail together with the analysis and estimation of the related errors.

本文提供了在电子计算机上应用的计算lnx的两个子程序方案和e~x的一个子程序方案,它们所需的运算量较为节省。文章描述了方案选择和计算处理的细节,并对选定的方案给出了相应的误差分析和估计。

Based on three schemes of streamflows, with the predicted immediate inflow, a stochastic optimization model, which is able to be generally used for the alternative stochastic streamflow processes is presented in this paper. Based on the recorded streamflow sequence; the optimal operating policies derived from the models have been tested with simulation operations for showing their effectiveness. A tendency indicates that the benefits of optimal operation are affected by the alternative streamflow descriptions...

Based on three schemes of streamflows, with the predicted immediate inflow, a stochastic optimization model, which is able to be generally used for the alternative stochastic streamflow processes is presented in this paper. Based on the recorded streamflow sequence; the optimal operating policies derived from the models have been tested with simulation operations for showing their effectiveness. A tendency indicates that the benefits of optimal operation are affected by the alternative streamflow descriptions are revealed by comparing the operation results with each other.

本文以三种径流随机描述方案为基础,研究了运用于三种径流随机过程有面临时段径流预报的水库随机优化的通用数学模型。通过黄龙滩水库的模拟运行验证了优化调度方案的有效性。对不同径流随机描述方案的运行成果的对比分析,揭示了不同的径流随机描述对优化调度影响的趋势。

A sub-optimal solution of a class of optimal tracking control probem is proposed, which converts the functional minimization problem into multivariable parametric minimization problem by using a parameterization description of control function through cubic splines with deficiency number 2. Newton-Raphson iteration scheme is applied and the technique of reducing computation cost is discussed. Also, the correction of inaccurate initial states is introduced. A practical application example is given and the effectiveness...

A sub-optimal solution of a class of optimal tracking control probem is proposed, which converts the functional minimization problem into multivariable parametric minimization problem by using a parameterization description of control function through cubic splines with deficiency number 2. Newton-Raphson iteration scheme is applied and the technique of reducing computation cost is discussed. Also, the correction of inaccurate initial states is introduced. A practical application example is given and the effectiveness of the method of present article is clearly shown.

讨论了一类跟踪最优控制问题的次优解法。采用亏数为2的分段三次样条描述方案使泛函极小问题转化为多变量参数寻优问题。使用Newton-Raphson迭代方法并讨论了减少计算量的技术以及状态初值的修正方法。给出了一个来自实际的应用例,表明这种次优解法具有工程实用价值。

 
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