However, the constraints are less and there is little aggregation information, so the results are not so optimal.
然而，约束少，很少有聚集信息，所以结果不那么理想。
Both approaches maintain a list of objects where each object in the list manages the aggregation information for exactly one group.
这两种方法各自维护了一个对象列表，其中的每一个对象都负责管理每一个具体分组的聚集信息。
With the group information, we can identify the correct aggregation information and calculate the final result that shall be returned.
有了分组信息之后，我们就可以识别出正确的聚集信息，并计算最终应该返回的结果。
We use an attribute for a list of intermediate results, where one element of the list represents the aggregation information for one group.
可用一个属性保存中间结果列表，其中的每一个元素都代表一个分组的聚集信息。
Now we get the aggregation information for the current group (or start a new group) and combine that group information with the parameters that were passed in to the UDF.
现在，我们可从当前分组（或一个新开始的分组）中获得聚集信息，并将分组信息和传递给 UDF 的参数结合起来。
Those objects are similar to the AggregateGroup used in the first section, and they keep track of the aggregation information for each group that is processed by the UDF.
这些对象与第一节中使用的AggregateGroup类似，也跟踪记录udf所处理的每一个分组的聚集信息。
In our sample code, we compute again the weighted average, but the interested reader can easily see that a much more complex structure could be to store the aggregation information.
在示例代码中，我们再次计算加权平均数，但是感兴趣的读者很容易就能看出来，其实在聚集信息中完全可以加入复杂得多的结构。
Referring to our example, the aggregation information needs to contain the weighted sum of all values passed in so far (for that group) and the count for the number of values already processed.
按照例子的要求，聚集信息需要保存目前为止所有（该组）传入值的加权和，并保存已经处理过的数值的数量。
In this case, exception processing might require aggregation of the exception information on the business transaction level.
在此情形下，异常处理可能需要聚合业务事务级别的异常信息。
From an e-business application developer's point of view, it would be ideal to send a few sequential or programmed search commands to the UDDI registry for information aggregation.
从电子商务应用程序开发者的观点来看，最好是把一些顺序型或程序型搜索命令发送到UDDI注册中心来聚集信息。
The RSS format enables you to generate an easy list of articles or information, and you can combine the sources of many RSS feeds (aggregation).
rss格式让我们能够生成文章或信息的列表，还可以组合许多rss提要的来源(聚合)。
Price comparison and product aggregation sites are a good example of how companies can't afford to hide their information.
产品的价格比较和产品汇总网址就是企业不能隐藏自己信息的一个很好的例子。
It gathers information about all deployed portlets to provide a list of them on top of the portal aggregation.
它将收集关于所有已部署的Portlet的信息，以在门户聚合上提供已部署的Portlet列表。
In such a context, web service technologies are used extensively to simplify the access, aggregation, and presentation of information.
在这样一个上下文中，Web服务技术被广泛地用于简化信息的访问、聚集与演示。
Most of the methods in this class simply describe various aspects of the aggregation, such as data type, title, and description information, to show up in the BIRT Aggregation widget drop-down list.
此类中的大部分方法只是简单描述要在BIRTAggregation Widgets下拉列表中显示的聚合的各个方面，比如数据类型、标题和描述信息。
FriendFeed is a fascinating combination of a. an aggregation tool bringing information in from all around the web, b. a big public conversation and c. a publishing tool for original content.
FriendFeed一款非常棒的组合产品，1它是一款聚合工具，将网络上所有的信息都聚合起来。2它一个公开对话的大平台。
Its popularity is now surging due to the advent of Web 2.0 technologies such as wiki, blog, mashup, social networking portals, and other information aggregation services.
它的流行得益于Web 2.0技术，比如wiki、blog、mashup、社会网络门户及其他的信息聚合服务。
Everyone is aware of how significantly Facebook has impacted modern technologies such as online communication, information aggregation, and boyfriend stalking.
所有人都已经意识到Facebook对现代科技的影响力，它改变了人们了网络的沟通方式，信息的交汇传播，甚至使用它跟踪男朋友的行踪。
Creation of individual services for each data system is not a good way to use SOA for information aggregation from enterprise information systems, and it must be avoided.
为每个数据系统分别创建服务并不是使用SOA对企业信息系统的信息进行聚合的好方法，因此必须避免这样做。
Information aggregation is the key value that this part of the workshop brings to the overall development of the customer's portal.
信息汇总是研讨会的这一部分向整个客户的门户开发提供的主要价值。
The Application Integration patterns integrate the Self-Service, Collaboration, Extended Enterprise, and Information Aggregation business patterns.
应用程序集成模式集成了自服务、协作、扩展的企业、以及信息聚合业务模式。
Information Aggregation business pattern (also known as User-to-Data, allows users to access and manipulate data that is aggregated from multiple sources).
Information Aggregation业务模式(也称为User - to - Data，它允许用户访问和操作来自多个信息源的数据)。
The neurons of hidden layer perform the pattern matching of process input information and aggregation operation of time and respond to the input patterns.
隐层神经元完成对过程序输入信息的模式匹配和对时间的聚合运算，输出层对输入模式作出响应。
In the broadest sense, a database is a collection or aggregation of such data, along with information on how pieces of data relate to one another.
在最广的意义上讲，数据库是数据的集合或聚合，再加上有关这些数据互相间的关系信息。
The effective aggregation of group information is one of the most important technical problems in the process of group decision-making.
对群信息的有效集结是群决策过程中重要的技术问题之一。
Provides news aggregation service. Includes company profile, introduction to products and services, and list of information partners.
提供新闻收集服务。包括公司简介、产品与服务介绍、信息伙伴列表等。
An OLAP system manages large amounts of historical data, provides facilities for summarization and aggregation, and stores and manages information at different levels of granularity.
OLAP系统管理大量历史数据，提供汇总和聚集机制，并在不同的粒度级别上存储和管理信息。
Description: Provides news aggregation service. Includes company profile, introduction to products and services, and list of information partners.
提供新闻收集服务。包括公司简介、产品与服务介绍、信息伙伴列表等。
Bond market is also an information aggregation; which bases on the effective working of disclosure of high quality accountant information.
证券市场又是各种信息的聚集地，高质量的会计信息披露是证券市场有效运行的基础。
Drug discovery needs not only a great number of computing resources but also an environment for information exchange and aggregation, so that experts of all aspects can join during the process.
讨论了网格技术在药物研发领域的应用，药物研发不仅需要大量的计算资源，还需要一个信息交互集成的环境，使得研发过程各个方面的人员都能参与进来。
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