数据挖掘结合自顶向下分析技巧和自底向上分析技巧。
Data mining can combine top-down analysis techniques with bottom-up analysis techniques.
语法分析采用自底向上分析方法，根据语言语法分析标记序列，构建程序的语法树。
Adopting bottom-up parsing algorithms, the parse analyse the sequence of tokens and form the syntax tree of EP program.
对于自底向上的分析，有一句忠告：您必须谨慎从事，不要盲目地公开现有的IT功能。
A word of caution about bottom-up analysis: You have to be careful not to blindly expose existing it capabilities.
因此，为了研究包装和重构策略，必须对这些系统进行自底向上的分析。
Hence, a bottom-up analysis of these systems also has to be conducted in order to investigate wrapping and refactoring strategies.
我们讨论了自底向上的分析以及对接口和组件的建模。
We described bottom-up analysis and the modeling of these external systems in terms of interfaces and components.
此后，会在这个上下文环境中进行自底向上的分析，试着为所需的服务找到与之匹配的项（中间相遇方法）。
Then, in this context, bottom-up analysis occurs to try and find matches for the required services (meet-in-the-middle approach).
现有系统的分析应该提供自底向上视图。
The analysis of existing systems should provide the bottom-up view.
然后，这类可重用流程组件必须经过自顶向下或自底向上的SOA分析流程分析。
Such reusable process components must then necessarily also become subject to the top-down or bottom-up SOA analysis process.
自底向上方法旨在分析现有的IT资产(如遗留的应用程序和系统)，找出可以作为服务公开的功能，以便重用它们。
The bottom-up approach is about analyzing existing it assets (such as legacy applications and systems) and finding functionality that could be exposed as services, to be reused by many.
一个比较明智的手段应该是首先按照自顶向下来做，接下来进行目标服务建模，最后是自底向上的现有资产的遗留分析。
A more judicious approach would be to first do top-down, then goal-service modeling, and finally bottom-up legacy analysis of existing assets.
例如，自底向上方法将分析现有的信息管理系统(IMS)事务或COBOL程序。
For example, the bottom-up approach analyzes existing Information Management System (IMS) transactions or COBOL programs.
分析级别技术(也称为自底向上方法)可用于发现对特定SOA项目有意义的资产。
Analysis level techniques exist, also referred to as bottom-up, to surface the assets that would make sense for a particular SOA project.
这个过程由域分解、现有资产分析和目标服务建模的自顶向下、自底向上、中间向外技术的联合组成。
This process consists of a combination of top-down, bottom-up, and middle-out techniques of domain decomposition, existing asset analysis, and goal-service modeling.
我提到了，对于服务鉴别，自顶向下、自底向上和跨部分、目标模型分析三种手段的结合非常重要。
I noted that for service identification, it is important to combine the three approaches of top-down, bottom-up, and cross-sectional, goal-model analysis.
该算法首先通过对边缘密度图进行投影分析进行自顶向下的粗定位，然后在此基础上利用垂直边缘的连接强度进行自底向上的精确定位。
The algorithm first makes a top-down coarse location using the projection analysis of the edge density graph and then makes a bottom-up precise location based on the vertical edge linkage intensity.
应用层次分析法自底向上对各级指标属性值进行计算，并对计算方法进行了分析。
Applying AHP, the author calculates the indexes set attribute value of each hierarchy from bottom to top, and analyzes the calculations.
本章介绍一种使用自底向上方法的分析技术。
This chapter describes a technique for parsing using the bottom - up method.
LR分析法对表达式文法进行自底向上语法分析的算法个个作业仅供参考，态度决定一切。
LR analysis of expression grammar for the bottom-up parsing algorithm everyone operations for reference purposes only, attitude is everything.
我们对该系统采用自顶向下的方法进行分析、设计和建模，而采用自底向上的方法进行开发和实现。
We analyse, design and build the model of this system top-down and implement this system bottom-up.
我们对该系统采用自顶向下的方法进行分析、设计和建模，而采用自底向上的方法进行开发和实现。
We analyse, design and build the model of this system top-down and implement this system bottom-up.
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