第二个方法演示了使用池态数据库连接直接访问数据库。
The second method demonstrates accessing the database directly using a pooled database connection.
态数据挖掘可以定义为在大量时态数据集合中寻找有趣联系或模式的研究。
Temporal data mining can be defined as the search for interesting correlations or patterns in large sets of temporal data.
必须先在服务器环境中创建和配置了数据源,企业bean才可以访问池态数据库连接。
Before an enterprise bean can access a pooled database connection, a datasource must have been created and configured in the server environment.
投影寻踪方法是处理高维非下态数据的有效工具,而投影指标的估计又是投影寻踪方法中的核心问题。
Projection pursuit is an effective method for dimension reduced. The estimation of projection index is the core of projection pursuit method.
问题是,用来制造逻辑电路的晶体管中保留着它们的电子态,因此当这些晶体管通电的时候,它们会包含任何可能的数据。
The problem is that the transistors used to make logic circuits hold their electronic state, and therefore any data they contain, only when powered up.
这些能量态的水平代表0或者1,就像传统计算机使用晶体管的开关状态来代表数据位0或1一样。
Those levels represent a one or zero, just as the off and on states of a transistor correspond to zero or one bits of data in traditional computing.
这项实验表明在凝聚态物质研究和原子物理、激光领域之间存在交叉的观点,并会影响诸如数据存储和医疗诊断等领域。
This experiment represents a point of unification between condensed matter research and the field of atomic science and lasers, and could influence areas such as data storage and medical diagnostics.
以前我们认为竞态条件是最重要的问题,因为它们会破坏数据,而且很难找到问题的根源。
Originally we thought that race conditions would be the most important problem, because they can cause data corruption and they are especially hard to work backwards to find a root cause.
该方案消除了TCP/IP协议栈的软件开销,也减少了核态与用户态的数据拷贝和上下文切换的开销。
The scheme removes the software overheads of TCP/IP protocols and reduces the overheads of context switching and data copying between the kernel and user levels.
本文用膨润土颗粒在悬浮态下干燥的实验测试数据,对该类物料的干燥机理进行了剖析,在此基础上回归了一个半理论半经验的干燥动力学模型。
With the analysis on the drying mechanism of sodium based bentonite, a semi-theoretical kinetic model is regressed by using the experimental data of drying the material in suspended state.
数据处理中,考虑了热态试验过程中,金属被氧化而增加的重量。
The additional weight due to metal oxidation in the test process is considered in test data processing.
可程序化量子处理器根据程序寄存器中存储的指令对数据寄存器中的量子态作指定的操作。
According to the order stored in the program register, the processor operates the quantum state in the data register.
介绍了原子高离化态研究装置,包括重离子加速器、测量装置、数据获取和处理系统。
A equipment of research of atomic high-ionized state is introduced, including heavy ion accelerator, instrument of measurement, data acquisition and data processing system.
对辽宁省阜新电厂200MW机组燃煤锅炉进行了多工况热态测试,获得了数据样本。
The furnace waterwall fouling and slagging of a 200 MW coal fired unit at Fuxin Power Plant is tested and data specimens have been gained.
本文描述了临床试验中,原始资料审核,数据库数据核对,盲法、随机化等实施的审核,以及盲态审核的SAS程。
This article provides an operating procedure and writes some SAS programs for verification of source data, database, blindness and randomization in clinical trials, and blind review.
第一部分介绍飞行器实测振动数据的平稳性、周期性和正态性检验的几种方法;
The first deals with several i methods used to test stationarity, periodicity and guassianity of the recorded data of aircraft vibration.
收集了15种铁—镁电气石的晶体结构数据,计算了固有电偶极矩,分析了铁—镁电气石的固有电偶极矩与铁含量、价态及分布的关系。
Crystal structure data of 15 iron-magnesium (Fe-Mg) tourmalines have been collected and their intrinsic dipole moments have been calculated.
通过训练冷却壁热态试验数据样本,得出了基于参数修正因子的高炉冷却壁的智能仿真模型。
The intelligent simulation model of blast furnace cast steel stave based on correction factor of parameters obtained by training the samples of test data of cast steel stave.
通过消除数据传输过程中用户态和核心态之间上下文切换、将应用程序空间直接作为网络数据缓存来降低通信开销。
VI Architecture (VIA) reduces the communication overhead by eliminating the context switch between the user mode and the kernel mode and using the application space as the network data buffer .
本文的研究围绕GIS位置数据的误差分布可能是非正态的这个问题展开。
This paper centers on the assumption that the actual distribution of the errors in GIS position data might be non-normal.
为了保证电动机的安全运行,在电动机上开了测温孔,用红外线点温仪测得电动机冷态启动时的温升数据。
To ensure safety of the motor, holes for measuring temperature were opened on the motor and the infrared thermometer used to acquire the temperature rise data during motor cold start.
最后通过数据证明该实验系统不仅可以检测出高速信号的偏振态,并且在实时测量方面也有广阔的发展前景。
Finally, according to the date, the system can detect high-speed signals and has a bright future in real-time measurement of the polarization.
包括两大部分:第一部分中,假设为捕食被捕食模型,根据在卧龙保护区收集的数据得到两个稳定态;
It included two parts. In first part a predator-prey model was proposed. Two stable states were obtained according to eclolgical data of panda and bawboo in area of Wolong Reserve.
软件体系结构包括处于内核态的驱动程序和处于用户态的数据处理部分软件。
The software structure consists of device driver in core-state and data processing program in user-state.
结果正态性检验和频率分布曲线分析显示,所获数据符合或基本符合正态分布。
A normal distribution of our data was shown using the normality test and distribution curve.
根据表面热力学理论和对比态原理,建立一个金属熔体表面张力+的计算公式,对五种碱金属熔体高温下表面张力进行了计算,结果与实验数据非常吻合。
On the basis of the surface thermodynamic theory and the law of corresponding states, the calculating formula is set up about surface tension of molten metallic substance.
四台阶结构相位编码可以实现57个不同的数据态,有望将数据密度提高为传统方法的近6倍。
A quadrant staircase structure (QSS) used as an encoded element can realize 57 different states, and it is expected to enhance the data density 6 times as high as the conventional method.
采用双层过滤的方法克服了单方面从用户态或核心态截获数据包的缺点,极大地提高了系统的安全性能。
Thereby we overcome the shortcoming during . caputuring packet by kernel mode or user mode only greatly improve the system security nature.
开发了一种利用计算机图形绘制多口井测井数据的应用程序,实现了用数学上的正态概率分布法来反映视地层水电阻率的变化规律,并根据其变化规律判别储层的流体性质,效果良好。
The variation rules of apparent formation water resistivity was reflected by using normal probability distribution, according to its changing rules, the fluid property was judged with good result.
开发了一种利用计算机图形绘制多口井测井数据的应用程序,实现了用数学上的正态概率分布法来反映视地层水电阻率的变化规律,并根据其变化规律判别储层的流体性质,效果良好。
The variation rules of apparent formation water resistivity was reflected by using normal probability distribution, according to its changing rules, the fluid property was judged with good result.
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