| 释义 |
prefetching 英priː'fetʃɪŋ美priː'fetʃɪŋ 高COCA⁷⁸³⁰¹BNC²³⁶²¹³⁺¹
基本例句
计预取
In order to speed up the view speed of this browser, prefetching and cache replacement policy are discussed.
针对浏览器速度优化的问题，深入研究了浏览器的预取技术及缓存置换策略。 cnki
The above comparisons are based on the two evaluation factors: hit ratio and prefetching object. The experimental results verify that the two- layer data prefetching policy is better than others.
并以命中率及物件预取量作为比较指标，由模拟结果可得知，二段式灰关联资料预取的效能优于其他三种方法。140.118.33.11
The corresponding prefetching algorithm, which comes from the sequential pattern mining method in data mining area, is also raised.
借助数据挖掘领域中序列模式挖掘的方法，提出了相应的预取算法。 cnki
The row ID scan RIDSCN operator then scans these row IDs, triggers row prefetching, and passes the row IDs to the FETCH operator.
然后行 ID扫描 RIDSCN 操作符将扫描这些行，触发行预取，并将行 ID传递到 FETCH操作符。 ibm
The table spaces in the database are set up with only one container each so that prefetching cannot take place.
数据库中的表空间仅仅配置了一个容器，以致无法进行预取。 ibm
To realize the technology, the active prefetching algorithm for streaming media based on relevance between resources was adopted to obtain advertisement resources.
该技术采用基于资源相关性的流媒体主动预取算法获取广告资源，应用动态共享内存池技术来存储和播放广告。 dictall
Because of the number of table scans and table sorts in the TPC- H workload, prefetching data from disks into memory is important for optimal performance.
因为 TPC- H工作负载中表扫描和表排序的数量较多，所以为获得最佳性能将数据从磁盘预取到内存是很重要的。 ibm
Data hoarding technology means the technology of prefetching data which may access by user after disconnection later to cache.
数据收集技术是指在断接前把用户将来可能访问的数据预先存储到本地缓存的一种技术。 cnki
Experimental results show that the approach is effective for energy- constrained prefetching optimization problem.
模拟结果表明，该方法对能量受限预取优化问题是有效的。 cnki
Fetching each instruction involves a certain latency that can be avoided by prefetching instructions and storing them for later execution.
在获取每条指令期间会出现某种延迟，可以通过预取指令并对其进行存储以用于后续的执行，从而避免延迟。 ibm
If prefetching is an important factor in a table space, consider setting aside part of the buffer for block-based I/ O.
如果预取操作是表空间中的重要因素，那么请考虑留出一部分缓冲区用于基于块的 I/ O。 ibm
In this paper, this algorithm was based on the data update rate and it increased the size of the selected data to determine and sort, then made the choice of the prefetching data.
在此算法的基础上增加对数据更新率及大小的判断并对所选数据排序，然后进行预取数据的选择。 joca
It can be used in heterogeneous system environment, and the performance of this kind of heterogeneous system depends almost entirely on the prefetching algorithm that used in server side.
该算法还可以应用在异构的系统环境之中，这种异构的系统性能几乎完全取决于服务器端使用的预取算法的性能。 boshuo
Meanwhile, its adaptive prefetching size can prevent read-ahead thrashing and reduce the disk energy consumption.
同时采用自适应的预取大小，能有效的避免预取抖动，降低磁盘能耗。 fabiao
Performing this task manually is called prefetching.
手工执行这个任务称为预抓取。 ibm
PREFETCHSIZE specifies the number of pages to be read from the table space when data prefetching is being performed.
PREFETCHSIZE指定在执行数据预取时将从表空间读取的页数。 ibm
The second chapter first explained the tiled memory management module based on Memory Map File, and its deliberate design to support asynchronous loading, prefetching and eviction in upper modules.
第二章首先介绍了基于内存映射文件技术的分块内存管理实现，以及对上层模块的异步装载、预取等多线程策略的支持； cnki
The workload is reading and writing single rows, so it cannot take advantage of prefetching.
工作负载读写单行，因此它无法利用预取。 ibm
The reason why the asynchronous read ratio is so small is because the table spaces in the database are set up with only one container each so that prefetching cannot take place.
异步读取比率如此小的原因是因为数据库中的表空间每个仅仅设置了一个容器，以致无法进行预取。 ibm
The Web prefetching method based on weighted semantic distance induces the user interests and reflects the concept relations of the terms by weighted semantic distance.
基于带权语义距离的网页预取方法对用户兴趣进行归纳，用带权语义距离反映词与词之间的概念关系。 cnki
The prefetching activity can be validated by the amount of asynchronous versus synchronous read I/ O.
预取活动可以通过异步和同步的读 I/ O来确认。 ibm
This paper attempts to describe a prefetching- mail strategy based embedded mail client.
该文介绍了一种基于邮件预取策略的嵌入式邮件客户端。 cnki
This allows the processor to prepare for the branch ahead of time prefetching the instructions, for instance.
这让处理器可以提前准备分支操作例如预取指令。 ibm
When prefetching occurs, prefetchsize is an important tunable parameter.
在进行预取时，预取大小是一个极其重要的可调参数。 ibm
With this approach, however, we still advice against general prefetching if it is not known what prefetched data is actually needed in subsequent requests.
不过，使用此方法时，如果知道在后续请求中将要实际需要哪些预提取数据，我们仍然建议使用普通的预提取功能。 ibm
Prefetching is used when the Database Manager determines that sequential I/ O is appropriate and that prefetching can help to improve performance typically large table scans.
当数据库管理器确定顺序 I/ O是适当的，并且确定预取操作可能有助于提高性能时，会使用预取操作通常是大型表扫描。 ibm
Prefetching is used extensively by the Linux kernel.
Linux内核经常使用预抓取。 ibm |