It is the need of data processing in attribute reduction about large datasets.
属性约简是对大数据集进行数据处理的需要。
The system of BOM integrated management based on repository is presented to meet the need of data management and exchange in enterprises.
针对企业数据管理和交换的需要，研制成功了基于知识库的BOM集成管理系统。
The system of BOM Editing management and Self-drawing in templates is presented to meet the need of data management and tabulation in enterprises.
针对企业BOM数据管理和表格绘制的需要，开发了模板式BOM编辑管理与自动生成系统。
With the more and more popular application of CAD technology, the need of data exchange is also increasing, and the way of exchanging data by CAD model is more and more widely used.
随着CAD技术应用的日趋广泛，数据交换的需求也会越来越多，并且以CAD模型的方式来传递数据将会越来越普遍。
The design stand by the fact of the electric drawing to settle down the need of data inquiring, count and sum in factory. It is an important supply the product data management (PDM).
本设计针对工厂电气图的实际需求而立题，解决了在电气工程中数据查询、统计和汇总的实际需求，是对产品数据管理(PDM)系统的重要补充。
By the use of this protocol, a simple and reliable serial communication program can be designed to satisfy the need of data serial communication between the devices in automatic control system.
采用该协议可以设计出简单可靠的串行通信程序，能够满足自动化系统中设备之间的数据通信要求。
To cope with this amount of data, the system will need a bandwidth of around 100mhz.
要处理这样的数据量，这个系统将需要约100兆赫兹的带宽。
You need a long series of data to be able to discern such a trend.
你需要一大串数据才能认清这一趋势。
First, I need to mock up a description of what I might want to say about the data in Listing 2.
首先，对于清单2中的数据，我需要模拟出一个描述，记录下对于这些数据我可能要说的内容。
They need to take into account the extent of firms' data assets when assessing the impact of deals.
在评估交易的影响时，他们需要考虑公司数据资产的规模。
They now need to take into account the extent of firms' data assets when assessing the impact of deals.
在评估交易的影响时，他们现在需要考虑公司数据资产的规模。
"And if you need to predict human height in the near future to design a piece of equipment," Gordon says that by and large, "you could use today's data and feel fairly confident."
“如果你需要预测人类不久后的身高来设计一个设备的话，”戈登概括说，“你可以相当自信地使用当今的数据。”
The point is that users should be in control of their data, which means they need an easy way of accessing it.
重点在于用户对他们的数据应该有控制权，这意味着他们需要一种便捷的方式来访问数据。
The server need only calculate patterns of data in memory.
服务器只需要计算内存数据的模式。
It's mostly useful because it provides for larger address Spaces, for those applications that need over 4gb of data.
不过这通常都非常有用，因为这为那些需要超过4gb数据的应用程序提供了更大的地址空间。
Perhaps the biggest issue facing recommender systems is that they need a lot of data to effectively make recommendations.
或许推荐系统面临的最大问题，是需要大量的数据，以便能形成有效的推荐。
Reports don't appear from nowhere; they need a source of data to present to the user.
报表不是凭空而来的；它们需要某个数据源以向用户显示数据。
Aspects in particular need of attention include data transmission by countries, assurance of data quality, and the processing and analysis of data, including timely signal detection and action.
尤其需要关注的方面包括各国的资料传输、资料质量的保证以及资料的处理和分析，并包括及时发现疫苗安全问题的“信号”和采取行动。
“If you want to do climate change, you need a uniform set of data so that you can compare changes through time, ” Fung said.
如果你想要改变气候，你需要一系列数据集，以便您可以随着时间的变化来进行比较。
To solve the problem of sparse data, we need more data... obviously.
为了解决数据稀缺问题，我们需要更多数据。
I've let go of the need to obsess about every bit of data, and with it I've dropped the need to obsess about backups.
如果我不需要为每一比特的数据而担心，我也不需要花大量时间和金钱来备份。
Whenever there is a need for a change of format, content, or structure of data, you need to specify how this will be performed.
当需要格式，内容或者数据结构变化时，你需要指定这是如何执行的。
As a result, you can reduce the number of files you need to search through and the amount of data you need to back up.
这样，你可以减少你需要搜索的文件数量和需要备份的数据量。
Unlike JAXB, there is no real need of providing annotations for your data binding needs.
与jaxb不同的是，无需提供注释便可满足数据绑定需求。
If there are multiple pieces of data to flow, you will need one repository for each piece of data.
如果要传输多个数据片段，则每个数据片段需要一个存储库。
The same is true if they need fast retrieval of the data.
如果需要快速检索数据，也应该如此。
Using Hibernate to select the behavior of an entity in the model is good, but often you also need different sets of data for different entities.
使用Hibernate为模型中的实体选择行为是很不错，但是对于不同的实体常常还需要不同的数据集。
However, this pattern is often applied when data sources with significant differences in the structure of data need to be integrated.
然而，当数据源中需要集成的数据在结构上具有显著的差别时，常常应用这种模式。
Integrity of community data: Another pressing issue is the need to vet the integrity of the data the community provides.
社区数据的完整性：另一个紧迫的问题是，需要检查社区所提供的数据的完整性。
Integrity of community data: Another pressing issue is the need to vet the integrity of the data the community provides.
社区数据的完整性：另一个紧迫的问题是，需要检查社区所提供的数据的完整性。
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