reference database

Information Reference Database: Construction Strategies and Future Development

信息参考数据库：构建策略和发展前景

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The development of the digital library is booming today, and it is important to construct teaching reference book database.

在数字图书馆高度发展的今天，教学参考书数据库的建设已经提到日程上来。

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Discussion on the Construction of Teaching Reference Book Database in University Library

高校图书馆教学参考书数据库建设探讨

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Methods Some formulas for establishing and consummating the reference database of machine learning was deduced, and then programs were developed to realize it.

方法推导使软件能够进行机器学习的公式，并编程实现该功能。

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More and more libraries begin to develop their teaching reference book database.

越来越多的图书馆开始筹建教参数据库。

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Universities can establish teaching reference information database depending on its source advantage, realize the combination of e-learning and specialized teaching.

高等院校可以凭借自身的资源优势建立教学参考信息数据库，实现网络学习与专业教学的有机结合。

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Establishment and Application of Reference Database of Soil Classification

土壤分类参比数据库的建立和应用

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The different polymorphisms among ethnic groups imply that it is necessary to establish reference database based on each ethnic group.

各民族之间多态性比较发现民族间存在差异，提示应根据不同民族样本建立参照数据库。

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In addition, the original reference database can be restored to eliminate the influence of wrong operations.

并能恢复原参考数据，消除误操作的影响。

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The coefficients of determination ( R~ 2) of fitting curve were 0.21 ± 0.09 ( P < 0.01), so the BMD reference database of Qingdao women were established by cubic regression equation.

拟合曲线的决定系数（R2）为0.21±0.09（P<0.01）。

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The system contains information online service system based on reference database and full page standard database, building on available offline purchase service system development.

该系统包含基于标准题录数据库及标准全文数据库开发的文献信息在线服务系统，基于客户信息数据库开发的文献购买离线服务系统。

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Results The software can use new data of normal people at any time to refresh the existing reference database, and thus, the reliability of the reference database may be improved gradually.

结果软件可随时根据新的正常人数据自动刷新现有参考数据，逐步提高参考数据的可信度；

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Objective To cross-sectionally investigate the age-related variation of speed of ultrasound ( SOS) at distal radius in men from Guiyang urban area in China, and to establish the reference database for diagnosing male osteoporosis ( OP) by quantitative ultrasound ( QUS).

目的探讨贵阳市区健康男性人群桡骨超声速率（SOS）的变化趋势，建立定量超声（QUS）诊断男性骨质疏松（OP）的参考数据库。

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First, this paper advances the concept of Chinese Character Reference Database.

本文首先提出了汉字码本数据库的概念，它是指能够实现汉字字符信息到其相应属性的对应关系的数据结构。

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The data mining technique is not in need of any theoretical hypothesis and model solving, its misjudgement rate depends upon the magnitude and quintessential level of mining reference database/ data warehouse.

它不需要任何理论假设和模型求解，它的失误率一般取决于挖掘的参考数据库／数据仓库的大小和精华程度。

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In the reference database, the user rating to be divided into administrators and general users, only the administrator can modify the relevant parameters, such an optimized design greatly improve the maintainability and effectiveness of the system.

在软件的数据处理上，对用户等级进行划分，分为管理员和一般使用者，只有管理员可以修改相关参数，这样的优化设计大大地提高了系统的可维护性与有效性。

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The Application of the Innovative Thinking in the Construction of University's Teaching and Scientific Researching Reference Book Database

创新思维在高校教学科研参考书数据库建设中的应用

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Soils vary from region to region, and by statistically comparing the presence of some 40 different elements to a reference database collected by C.B.P. attach é s and employees, the scientists can ascertain the probable origins of many samples.

各地的土壤并不相同，通过将约40种不同元素的含量，与CBP的一个参照性数据库进行数据上的比较，科学家们得以检验出许多样本可能的来源。这个数据库中的信息都是该机构的员工收集来的。

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Objective To cross-sectionally investigate the age-related variation of speed of ultrasound ( SOU) at tibia in women from Changsha area in China, and to establish the reference database of diagnosing osteoporosis ( OP) by quantitative ultrasound ( QUS).

目的横断面调查长沙地区女性胫骨超声速率（SOU）随年龄的变化，建立定量超声（QUS）诊断骨质疏松（OP）参考数据库。

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Objective To establish and consummate the quantitative analysis reference database along with the use of the software for myocardial perfusion computed tomography.

目的在心肌灌注断层显像定量分析软件的使用过程中，逐步建立和完善参考数据。

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