data availability是什么意思_data availability中文

data availability中文什么意思

data: n. 1.资料，材料〔此词系 datum 的复数。但 d ...
availability: n. 1.有效，有益，可利用，可得到。 2.可得到的东西 ...
casualty data availability: 事故数据有效性
availability: n. 1.有效，有益，可利用，可得到。 2.可得到的东西[人员]。 3.(候选人的)当选可能性。 local availabilities 可从当地获得的东西。 the availability of a candidate 候选人的当选可能性。
about availability: 关于到任时间

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This paper presents ddstream , a data driven video streaming network module based on p2p , and builds a three - tiered application layer multicast architecture composed of video server , super peers and common peers . in the ddstream , every peer periodically exchanges data availability with others , retrieves unavailable data or supplies available data to others . ddstream makes a good tradeoff among bandwidth efficiency , delay and reliability
根据对各种视频流媒体网络中典型模型的分析总结,本课题设计并实现了一个基于p2p技术的视频流媒体网络模型ddstream ? ?以数据驱动的方式进行视频流媒体数据分发的模型,并构建了一种以视频流媒体服务器、超级节点sp和普通节点三层体系结构的高效但又简单易行的视频流媒体网络。
This is often due to issues being inherently difficult to measure and forecast accurately and partly due to problems with data availability . in addition , indicators will only be known to be effective after thorough testing in real life situations - it is only through practical daily use of the indicators in the system that any shortcomings will be fully identified
原因是有些事宜在本质上难以量度和准确地预测，此外部分原因是未必具备充足的数据可供应用。此外，在制订指标后，必须经过实际应用的考验后，才可确定指标是否有效或找出不是之处。

data availability中文什么意思