方向选择

基于学习率优化和调整方向选择的改进BP算法在制冷系统仿真中的应用

Application of an Improved BP Algorithm Based on Learning Rate Optimization and Tuning Direction Selection in Simulation of Refrigeration System

美元贬值主要是由美元与主要经济体货币调整不同步以及方向选择差异而形成。

US dollar depreciation is mainly caused by the different adjustment and direction selection between US dollar and the currencies of other main economies .

WTO框架下甘肃河西春小麦发展方向选择研究

Choices of Development of the Spring Wheat Sector in Hexi , Gansu Province in the WTO Context

其中有的含Cr离子晶体还具有偏振方向选择的吸收特性，不加任何偏振元件即可输出线偏振的脉冲激光，这对于腔内倍频是一个非常好的特性。

Among these , some Cr4 + - doped crystals have the character of polarized absorb , and can obtain the linear polarized output pulse laser without any polarizer .

并通过论述CAD技术的重要性，引出了在几何CAD系统中进行冲压方向选择的两种方法：二次开发法和直接处理法。

Moreover by discussing the importance of the CAD , two methods for selecting the stamping direction in the CAD systems are introduced , which are the developing method and the directly disposing method .

利用Gabor滤波器的方向选择和频率选择特性，实现了一种基于Gabor滤波器的指纹识别算法。

A fingerprint identification algorithm based on Gabor filter is discussed , using the features of direction and frequency selectivity of Gabor filter .

沿Langer氏皮纹方向选择手术切口对皮肤感觉神经纤维的影响

Effect of the selective incision parallel to langer 's lines on the sensory nervous fibers of the facial skin

本文依据Gabor滤波器的频率选择和方向选择特性，介绍了一种基于Gabor滤波的指纹图像增强方法，提出了新的指纹脊线平均频率计算方法和指纹脊线结构注册方法。

A fingerprint image enhancement algorithm research based on Gabor filter , which can clarify the given local ridge structures with the local ridge orientation and frequency , is discussed in the paper .

二元树复小波变换（DTCWT）具备近似平移不变、多方向选择、完全重构和高效计算等优点，适合于人脸特征提取。

Approximate shift invariance , good directional selectivity , computational efficiency properties of Dual-tree Complex Wavelet Transform ( DTCWT ) make it a good candidate for representing the face features .

与其他已有算法的仿真比较也验证了本文所提算法的有效性。3.提出了一种DSST变换尺度与方向选择的优化方法。

It is verified the proposed algorithm through comparing with other methods . 3 . A method for selecting an optimized set of the scale and direction of DSST is investigated .

中医药发展的现实必要性及方向选择

The Necessity and Direction choosing of the Development of Chinese Drugs

经过小波变换的图像具有频谱划分、方向选择、多分辨率分析和天然塔式数据结构特点。

Image processed by wavelet has multi-revolution and tower characteristics .

合成乳化剂的发展方向选择方法及其在食品中的应用

The synthetical emulsion 's development , choice and its application in food

蜜蜂视叶和脑中的方向选择水平运动检测

Directionally-selective horizontal movement detectors in the optic lobe and brain of honeybee

现代政府建设的方向选择

The Choice of Orientation to Build a Modem Government

现代农村物流建设金融支持的必要性及其方向选择

The Necessity and Direction Choice of Finance Support to Modern Rural Logistic Construction

城市空间发展方向选择的层次分析方法

An AHP approach of the urban spatial development direction

用地评价与城市发展方向选择

Land using evaluation and the direction of city development

资源枯竭型城市石嘴山市产业发展方向选择

Choice of Industrial Development Orientation in Resource-exhausted City Shizuishan

得出移动梦网面临业务方向选择发展策略的问题。

Obtained Monternet choice facing the direction of development strategy of the business issues .

粮食安全技术方向选择

The Choice of Technology Direction About Food Security

塔里木盆地志留系优质储层控制因素与勘探方向选择

Controlling Factors of Silurian High-quality Reservoirs in Tarim Basin and Selection of Exploration Direction

中国三大区域增长的技术进步方向选择

An analysis of the direction of demand of technology change of regional growth in China

学习此专业的学生可以有非常广泛的专业方向选择余地。

A student has a wide menu of options for specialized study in this field .

中小企业结构调整与发展方向选择

The Choice of Direction As to the small - / Medium-sized Enterprises ' Structural Adjustment and Development

这种做法造成的后果通常是资源配置不当、关键员工和战略方向选择失误。

What often results is misallocation of resources , adverse selection among key staff and strategic drift .

第二部分介绍了现行小麦交割方式的管理与运作，明确了进行交割方式创新的方向选择；

Part two introduces the management and operation of wheat futures delivery , nailing down the choice of innovation ;

主权财富基金运作和我国外汇储备管理创新我国主权财富基金的投资方向选择问题&基于国家利益原则的战略视角

Research on the Investment Direction Choice of China 's Sovereign Wealth Fund & Strategic Perspective Based on the Principle of National Interests

增加农民收入需要有多种思路和正确的方向选择，从根本上调整国民收入分配格局。

Although many ways can be used to increase peasants ' income , adjusting distribution pattern of national income is the most basic one .

最后考察了苏联不同地区犹太人民族认同感的强度差异与移民方向选择上的关系。

At last , it refers to the relation between the differences of jewry in different regions and the choice for the emigration direction .