If your data set is large, parsing the data all at once can be quite costly.
如果您的数据集很大,一次性解析所有数据会很昂贵。
If the data set is large, do you have to send it all at once, or can you send pieces of it as needed?
如果数据集非常大,那么是必须同时发送完整的数据集,还是可以根据需要发送它的片段?
These practical limits do not mean that the purely standards-based in-memory filtering cannot be applied if your data set is large.
这些实际的限制并不意味着在数据集较大的情况下无法应用完全基于标准的内存筛选。
Experimental results show that this method extends the problem sizes that can be efficiently solved and its performance is better than the virtual memory system while the data set is large.
实验结果表明,该方法扩展了可有效解决的核外问题规模,大数据量时的计算性能优于虚存系统。
While loading, it is possible to reorganize the data to better suit the algorithms -- for example, loading into a hash table or a database may help in working with a large data set.
加载的时候,可以重新组织数据,以便更好地适应算法。比如,加载到散列表或者数据库中可以帮助处理大型数据集。
How difficult is it to divide a large data set into smaller pieces, and how much information will you have to add in order to reassemble the smaller pieces together correctly on the other side?
将大数据集分割为小片段是否很困难?为了在另一端将小片段正确地重新组装起来,必须添加多少额外信息?
To present a large set of data in manageable sets, the requirement is often to present only a subset of data per page.
在可管理的组中表示一大组数据,提供每页数据的子集是经常的需求。
Merge-sort is not an inherently parallel algorithm, as it can be done sequentially, and is popular when the data set is too large to fit in memory and must be sorted in pieces.
合并排序本身并非并行算法,因为它可以顺序执行。当数据集太大,内存无法容纳,必须分片保存的时候,经常使用合并排序。
Finally, Pig is a platform for large data set analysis that includes a high-level language for Hadoop programming.
最后,Pig是一个包括适用于Hadoop编程的高级语言的大型数据库集分析的平台。
This will certainly take some time as the data set is fairly large. You must also have sufficient disk space to hold the data throughout the import process.
当数据集相当大时,这当然要花一些时间。
您的数据集有多大?
This article discusses how to make up a test data set so that it is large enough to be useful for testing and has the expected distribution of values and correlation between columns.
本文讨论了如何构建一个测试数据集,以使该数据集达到用于测试的规模,并且具有期望的值分布和列间相关性。
Anytime a large set of data is to be displayed, paging is used to show the user one subset of data at a time.
每当需要显示大量的数据时,都要使用分页技术来每次显示一部分数据。
Hadoop is an Apache Software Foundation project that consists of a set of tools for storing and processing large amounts of unstructured data.
Hadoop是一个Apache软件基金会项目,包含一系列用于存储和处理大量非结构化数据的工具集。
But if you have a large data set, TreeGrid's performance is extremely slow.
但是如果您有一个大数据集,那么TreeGrid速度将极其缓慢。
So, in essence, IBM InfoSphere MDM Server is an SOA application with a large set of predefined business services to maintain master data (or master data references) in its database.
实际上,IBMInfoSphereMDMServer是一个SOA应用程序,具有一套丰富的预定义业务服务,用于维护它的数据库中的主数据(或主数据引用)。
CLOB is used to store Unicode character-based data, such as large documents in any character set.
CLOB用于存储基于Unicode的字符,例如使用任何字符集的大文档。
Knowledge discovery in databases is the nontrivial process of identifying valid, novel, potentially useful, and ultimately understandable patterns in large data set.
数据库中的知识发现是指在大型数据集中识别有效、新奇、潜在有用、且最终可理解模式的非平凡的过程。
The standard FCM algorithm is not only extremely time-consuming for clustering large data set, but also more sensitive to noise.
标准的FCM算法对大数据样本集进行聚类时极为耗时,而且对噪声比较敏感。
Some successful algorithms have been discovered in this field. The main subject is to find interesting association or correlation relationships among a large set of data items.
关联规则在数据挖掘中是一个重要的研究领域,已有一些较成功的算法,其主要任务是发现大量数据中项集之间的关联或相关联系。
Data mining is extraction of interesting knowledge from data in large databases or data set.
数据挖掘是指从大型数据库或数据集的数据中提取人们感兴趣的知识。
On the base of large experimental data set, the influence of effective pressure on rock velocities is analyzed with regression method and the theory of crack closure.
根据大量的实验资料,本文分析了砂岩样品的纵横波速度和有效压力的关系,对实验结果进行了回归分析,并用裂隙闭合理论进行了解释。
A new method is proposed for sample selection in large data set.
提出了一种大规模数据集的训练样本选择方法。
Of all the numerous data processing methods, Rough Set Theory is a solution that can play a large role in image processing.
在众多数据处理方法中,粗糙集理论是一种可以在图像处理中起到很大作用的方法。
Big data is not only referring to a "large" data set but also sometimes referring to a data set with a "complex" structure [4].
大数据不仅指的是一个“大”的数据集,但也有时指的是一个“复杂的”结构的数据集[4]。
Data Mining Technology, a tool that can discover information and knowledge in large data set, is used many fields, including anomaly detection.
数据挖掘是帮助人们在海量数据中发现信息和知识的工具,广泛应用到各个领域,包括异常检测。
A set of seismometers whose output is sent to a common data channel to record a seismic trace. A large group is known as a patch.
一组地震仪,其输出传送到共用的数据通道来记录地震道。一个大规模的组合被称为大面积组合。
Discovering association rules is one of the most important tasks of data mining, that is, to find interesting associations or correlation relationships among a large set of data items.
数据挖掘的一个重要的任务就是发现数据库中的关联规则,也就是发现数据库中项集之间有价值的规则或联系。
Discovering association rules is one of the most important tasks of data mining, that is, to find interesting associations or correlation relationships among a large set of data items.
数据挖掘的一个重要的任务就是发现数据库中的关联规则,也就是发现数据库中项集之间有价值的规则或联系。
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