Exploring XML data and index compression for storage efficiency and performance 使用XML数据和索引压缩提高存储效率和性能
The global path index results in improved storage efficiency and minimizes the path look-up time for XQuery execution. 借助全局路径索引,可以提高存储效率,并最小化XQuery执行的路径查询时间。
It will collect data for indexing and pass this information to the Index Data Service for storage. 它将为索引收集数据并将信息传递到IndexDataService进行存储。
We started with a blind placement strategy of putting the database index files on SSD storage, but that generated only a modest improvement ( less than2x). 首先采取随意安排的策略将数据库索引文件放到SSD存储上,但是这样做只获得不多的性能提升(不超过2倍)。
Study on Change of Quality Index during Potato Storage 马铃薯贮藏期间品质指标变化规律初探
The offset is the first index of the storage that is used. 存储的第一个索引是什么,有什么用?
The test provides a quantitative evaluating index for safety storage with overload coefficient. 试验中还通过超载系数,提供了一个安全储备的定量评估指标。
The index storage models of the hybrid index mechanism have three models: tree model, hash index model and inverted file model. 混纯索引机造采取的索引亡储模型从要无树、哈希和反排文件三类方式。
An index for storage output should accommodate the fact that small, medium and large parts may require different types of storage and handling equipment. 储存输出量的参数应该与小、中、大零件可能要求不同类型的仓储和搬运处理设备的事实相符合。
Bigger fruit and better color index and equal soluble solids, flesh firmness, fruit shape index and storage ability. 单果重和着色指数均优于对照,果实可溶性固形物含量、果肉硬度、果形指数和果实贮藏性与对照相当。
Choose handy computer PDA as processing flat, to realize the computing of the index, the storage and display of data. 选用PDA掌上电脑作处理平台,实现指标计算、数据存储与显示。
IS-tree is a novel mathematical model presented recently, which has been successfully applied to full-text index and storage in text database. IS-树是一种新型的全文存储索引模型。
The result showed the risk index of the storage system was 97, i. e. the risk level was in middle grade. 评价结果表明,该储存系统的火灾爆炸指数为97,即危险等级为中等。
In this paper, the procedure for deciding ammunition storage reliability index, the content of the storage reliability index and the respective storage conditions are proposed in accordance with the characteristics of the ammunition products in our country. 本文根据我国弹药产品的特点,提出了弹药贮存可靠性指标的确定程序、贮存可靠性指标的内容及其对应的贮存条件。
Reservoir deposited water index is storage water rate and groundwater is calculated by comparing exploited groundwater with confined groundwater. 水库蓄水指标用水库调蓄率来建立模型;地下水指标模型是用时段开采地下水量与国家允许开采的地下水量进行比较。
Experiment and Index of Storage Stability of Modified Asphalt 改性沥青存储稳定性试验方法与指标
Fatty acid value 18 may be taken as a biochemical index for safe storage of tea seeds. 脂肪酸值18可作为茶籽安全贮藏的生化指标。
Using our method, the total color index information needs less storage space compared with the traditional color histogram. 使用该方法,总的颜色索引信息将比传统的颜色直方图节省存储空间。
Content index sub system can index and storage the data. 内容索引子系统负责对数据进行索引与存储。
It is very meaningful to store the XML document into relational database because of index 、 storage and query of relational database are well-developed. 关系数据库具有成熟的索引、存储、查询技术,将XML数据存储到关系数据库中将极具意义。
The thesis solves three issues in content index: storage for length-varing record, the Chinses word index& phrase index, enhancing the speed of index construction. 在内容索引技术中研究了三个问题,即变长记录存储问题,中文词、英文短语的索引问题,提高索引建立速度的问题。
To support video playback skipping, this paper designs frame index module, storage I frame of video. 为支持录像跳帧回放功能,论文设计了帧索引模块,存储了录像文件中的I帧信息。
Ferritin which is the main index of iron storage elevates significantly in subjects with pre diabetes, and the elevation of ferritin is a risk factor of diabetes, therefore, ferritin could be an early index to prevent the diabetes. 机体储存铁的主要指标铁蛋白在T2DM前期就显著升高,并且发生铁蛋白升高是糖尿病发病的一个危险因素,因而铁蛋白可能可作为早期预测糖尿病的一个重要指标。
The system adopts a centralized architecture, which is comprised by an index server, storage nodes and clients. 系统采用了集中式的体系结构,由索引服务器、存储节点和客户端组成。
The programming model employs the index storage method, in which only the non-zero elements of the two-dimensional matrices are stored to save computer storage. 模型编程采用了索引存储法,只存储方程中二维数组中的非零元素,可节省计算机的内存。
Each machine is responsible for a specific domain index information collection and index, for storage on different machines on the web page data can be retrieved in parallel. 每一台索引机器负责特定域名信息的采集和索引,对于存储在不同机器上的网页数据可以进行并行检索。
For the conversion of the input method outside code to code, this paper used the index trees to storage Chinese characters outside the code and code. 对于输入法外码到内码的转换问题,本文采用索引树来存储汉字的外码和内码。
However, for high-cardinality attributes, bitmap index requires too much storage. 但在基数比较高的情况下,位图索引需要占用大量的存储空间。