讨论了分布式数据流处理的需求以及重叠网络的特点。
Requirements for processing data stream in distributed networks and characteristics of the overlay network are discussed.
由于具有了这些特性，数据流处理现状对数据管理的很多方面提出了新的研究方向。
Because of these new characteristics, several aspects of data management need to be reconsidered in the presence of data streams, offering a new research direction for us.
你需要低延迟的语音电话，同时还要兆比特数据流处理能力，也不想放弃方便的电视，甚至还要低误码率和高安全性的金融交易。
You need to have low delay for voice telephony, the ability to handle megabit data streams with ease for TV, and low error rates and strong security for financial transactions.
截止期和关键性是这类应用中的两个突出特征，结合这些特征研究合适的数据流处理技术对提高关键任务型应用的处理效率是非常必要的。
The problem of deadline and critical are two major characteristics, so it is necessary to do research for a proper real-time processing strategy in order to improve query efficiency.
这种系统能够迅速处理和领会新一代无人和载人平台所产生的大规模传感器数据流。
Such systems could rapidly manage and interpret the massive streams of sensor data generated by next-generation unmanned and manned platforms.
首先，在输入方面，它将完整的XML文件读入内存，所以如果文件非常大或者需要处理XML数据流，就不能使用这个模块。
First, on input it reads the entire XML file into memory, so if the file is too big, or if you're dealing with a stream of XML data, you can't use the module.
IBM最近发布了能够处理海量数据流的软件架构原型。
IBM has recently prototyped a software architecture that can deal with large amount of data flows.
电脑的能力达到实时处理电视和声音数据流的水平，这时多媒体就诞生了。
PC power has reached a level close to that needed for procession television and sound data streams in real time, multimedia was born.
所以，当您加载下一个XML文件或数据流时，无需担心，您可以一直导航，直到获得您需要处理的下一个具体的值。
So, when you load that next XML file or data stream, have no fear about navigating to the exact values that you need to process.
处理器将数据流解释为要执行的指令，它拥有一个或多个处理单元，用于执行整数和浮点运算以及更高级的计算。
A processor interprets a stream of data as instructions to execute; it has one or more processing units that perform integer and floating-point arithmetic as well as more advanced computations.
处理器内核选择数据流并执行排序、联接、聚合以及任何复杂的分析算法。
The processor core picks up the data stream and performs sorts, joins, aggregations, and any complex analytic algorithms.
在场景1中，大量消息被发送到数据流并通过集群中的两个队列管理器进行处理。
In Scenario 1, a large number of messages are sent to the flow and processed by both queue managers in the cluster.
在通过连接器收集了相应的数据之后，整合服务器的主要任务是根据数据流规范对数据进行处理。
After the data is gathered through the connectors, the core of the consolidation server processes the data according to the data-flow specification.
默认情况下，数据流已经针对性能进行了调解，实现方式也很棒，这意味着一旦激活了某个块，那么它就会继续处理数据直到运行完毕。
By default a dataflow is tuned for performance over fairness. Implementation wise, this means that once a block is activated it will continue to process data until it runs out.
绑定是一个本地的和基于XML数据流的处理器。
The binding is a native and streams-based XML data processor.
处理复杂数据流的难度导致了第三条准则的出现：围绕XML处理管道来设计应用程序，从而让数据流更容易进入安全威胁评估。
The difficulty of dealing with intricate data flow leads to the third principle: Design your applications around XML processing pipelines to make data flow easier to factor into threat assessment.
况且大型专利部门要处理海量的数据，他们需要能得到的一切帮助来保持数据流的清晰。
Furthermore the large patent offices process an extreme volume of data and need all the help they can get in keeping that data flow clean.
数据链：数据链是工作流处理器用来控制通过商业流程的数据流的机制。
Data link: the data link is the mechanism that the workflow processor USES to control the flow of data through the business process.
人与数据库交互：他们引导数据流的走向；他们解释并处理数据请求。
People interact with databases: they direct data flows; they interpret and service data requests.
这包括多异步消息传递、高速缓存、路由和对大数据流的处理。
This includes multiple asynchronous messaging, caching, routing, and the streaming of huge data.
凡是具有能在数据流早期减少输入数据的作业(例如连接、合并、过滤和聚合)的数据整合场景，几乎都能从t - ETL处理中受益。
Almost any data consolidation scenario with tasks (such as joins, merges, filtering, and aggregations) that can reduce input data early in the data flow can benefit from T-ETL processing.
它要增加内存消耗，在处理之前整体读取数据流并进行存储。
It adds the burden of memory consumption for reading in the entire data stream before it can be worked on, and for storing all of the data.
然而，为了让iMic具有适度的性能，我们在本系列文章中的目标是处理两个并行的(立体声)44.1kHz的16位数据流，这就意味着要实现22.05 kHz的音频带宽。
However, in line with the modest capabilities of the iMic, our target for this series is to work with two parallel (stereo) 44.1khz 16-bit data streams, implying an audio bandwidth of 22.05khz.
为了处理传入的大量数据，TerraEchos使用了专门针对该公司使用的数据流类型而设计的分析。
To process the incoming torrent, TerraEchos USES analytics that are designed specifically for the types of data streams that the company USES.
随着Ajax门户和Web服务的使用增多(这两者都严重依赖于处理XML数据流)，XML注入日益流行。
XML injection is more prevalent with the increased use of Ajax portals and Web services, both of which rely heavily on processing XML data streams.
绘出数据流图，明白地知道数据如何被使用、被哪些人使用，以便你能评估所面临的风险，并决定如何处理它们？
Diagram the flow of data to be aware how data is consumed and by who, so that you can evaluate the risks involved and determine how to deal with them.
每个snippet处理器上的处理器内核使用查询snippet中包含的参数配置FPGA并建立一个数据流。
The processor core on each snippet processor configures the FPGAs with parameters contained in the query snippet and sets up a data stream.
IBM研究所的波特·奥弗林(Bert Offrein)解释说，为了加速传输数据流需要在信息处理之后就近将电子转换成光子。
To speed up the flow of data, electrons need to be turned into photons "as close as possible to where the signal is processed", explains Bert Offrein of IBM Research.
IBM研究所的波特·奥弗林(Bert Offrein)解释说，为了加速传输数据流需要在信息处理之后就近将电子转换成光子。
To speed up the flow of data, electrons need to be turned into photons "as close as possible to where the signal is processed", explains Bert Offrein of IBM Research.
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