DB2 row compression features can decrease disk storage requirements while at the same time improve sequential read access of large queries which perform full table scans.
DB 2行压缩功能可以减少磁盘存储需求,同时改进执行全表扫描的大量查询的顺序读取访问。
XGrind is the first XML-conscious compression scheme to support querying without the need for a full decompression of the compressed XML document.
XGrind是第一个与XML 有关的压缩方案,支持查询且无需完全解压整个被压缩的 XML文档。
Dynamic compression occurred almost exclusively (97.5% of the time) in patients with full encasement of the left anterior descending coronary artery, regardless of the presence of overlying muscle.
动态压缩几乎只发生在(97.5%)在冠状动脉左前降支完全包埋的病人,不论存不存在肌肉坏死。
Through Compressing full code or sub code of application software, the code compression technology can reduce the size and power of the memory effectively.
代码压缩技术通过对整个应用程序全部或者部分指令进行压缩,能够有效地减少内存的尺寸、功耗等。
Based on data compression, a inverted index structure in full textual databases is proposed, and some search algorithms on the index are designed to obtain better performance.
提出了一个基于数据压缩的全文本数据库倒排索引结构,并在此结构上设计出了一些查找算法来获得更好的查找性。
Then, the paper introduces the international standards for digital compression, including ISOJPEG for still pictures, CCITT-H. 261 for video conferencing, and ISO-MPEG for full motion video.
接着介绍这方面的国际标准,即ISO-JPEG对静止图象、CCITT-H.261对可视会议电话、ISO-MPEG对全运动电视拟订的三种压缩编码标准。
To make full use of the feature information of signals in feature extraction for target recognition and classification, this paper discusses establishment and feature compression of raw feature space.
为在特征提取中充分利用目标信号的特征信息,对原始特征空间的建立和特征压缩的过程进行了讨论。
This paper analyzes Chinese full-text retrieval technologies based on compressed inverted file, including data compression, file storage, searching and ranking mechanisms.
探讨基于压缩倒排文件的中文全文检索技术,包括数据压缩方法、存储、检索与排名机制。
Based on tests of two full-scale double-span prestressed frames, internal force redistribution of frame was studied and continuity of structures and axial compression ratio of column were analyzed.
基于两榀接近足尺的后张有粘结预应力混凝土框架的试验,对多跨预应力框架的内力重分布进行了研究,重点考虑了框架的连续性和轴压比的影响。
After azimuth compression, the sub-apertures are arrayed and synthesized to offer a full-aperture resolution image.
方位向压缩后,将各子孔径数据按时间先后排序拼接、运算,合成出全孔径分辨率图像。
In this paper, many data are presented of dynamic ice forces and corresponding responses of structure recorded by full-scale tests in the Bohai Bay and by uniaxial compression tests in laboratory.
通过现场原型动冰力测量实验与冰单轴压缩实验获得了大量的海冰破碎动冰力时程曲线以及结构振动响应时程曲线,研究了冰与结构作用快速挤压脆性破坏形成动冰力机理。
In this paper, many data are presented of dynamic ice forces and corresponding responses of structure recorded by full-scale tests in the Bohai Bay and by uniaxial compression tests in laboratory.
通过现场原型动冰力测量实验与冰单轴压缩实验获得了大量的海冰破碎动冰力时程曲线以及结构振动响应时程曲线,研究了冰与结构作用快速挤压脆性破坏形成动冰力机理。
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