1) Discrete Adaboost
离散boosting
2) Discrete
[英][dɪ'skri:t] [美][dɪ'skrit]
离散
1.
Study on Digital Simulation Machining Technology of Spiral Bevel Gear’s Discrete Surface;
螺旋锥齿轮离散齿面数字仿真加工方法研究
2.
Novel discrete solitons in light-induced photonic lattices;
光诱导光子晶格结构中新型的离散空间光孤子
3.
Walsh function description of discrete formation model;
离散地层模型的沃尔什函数描述法
3) Discretization
[英][dis,kri:ti'zeiʃən] [美][dɪ,skritɪ'zeʃən]
离散
1.
An Algorithm for the Discretization of 3D Parametric Curves;
三维参数曲线的离散算法
2.
Space discretization of the numerical simulation for the flow field around Chinese-made bus body;
国产客车车身周围流场数值模拟的空间离散
3.
Study on discretization model of coupling dynamics system consisting of hub-flxible beam
中心刚体-柔性梁耦合系统离散模型的研究
4) dispersion
[英][dɪ'spɜ:ʃn] [美][dɪ'spɝʒən]
离散
1.
Mixing and dispersion of pollutant under the action of water waves;
波浪作用下污染物的混合和离散
2.
A new approach of dispersion with force density method in form-finding analysis of cable and membrane structures;
索膜结构力密度法找形的一种离散方法
3.
Based on the error comparison and analysis of the estimation methods of the river period fluxes,the contributions of the time-averaged dispersion fluxes to the measured period fluxes of river cross sections are discussed.
通过对河流时段通量所采用的估算方法的误差比较分析 ,说明了实测河流断面时段通量中时间平均离散通量的贡献 ;并讨论了污染源的点源、非点源类型的差别对选择年通量估算方法的影响。
5) discreteness
[英][di'skri:tnis] [美][dɪ'skritnəs]
离散
1.
On the Mutual-Transformation of the Continuity and the Discreteness in Mathematical Analysis;
数学分析中“连续”和“离散”两类问题的相互转化
2.
On the basis of analyzing the advantages and disadvantages,this paper emphasizes on this problem and uses two typical discreteness and concentration hydro-junction to summarize the key layouts.
围绕此问题，将枢纽布置概括为“离散”和“集中”两种型式，在分析其优缺点的基础上，提出采用“离散”型布置对于泄洪及减少施工干扰等有较大优势。
3.
As for meaning, it is mainly decided by their embodied features of quantity, namely feature of unfixed quantity and discreteness.
限制量词重叠的语义因素主要来自量词语义本身的数量特征:非定量性和离散性。
6) subdivision
[英]['sʌbdi,viʒən] [美][,sʌbdɪ'vɪʒən, 'sʌbdɪ,vɪʒən]
离散
1.
Generalized subdivision of tensor product Bézier volumes;
张量积 Bézier 体的广义离散
2.
The second equivalent form of the 4-order H Bézier-like curves is proposed to solve the unstable problems in subdivision calculation whenα→0~+.
给出了4阶H Bézier-like曲线的第二种等价表达式,解决了当α→0~+时如离散计算中出现的不稳定性问题,并提出了构造与多边形各边都相切的平面分段4阶HBézier-like曲线的简便算法。
3.
If the method is combined with the subdivision method of curve,the rational spline curve with higher-order continuity is presented which is the approximation of offset curve.
该方法与离散算法相结合,可得到等距曲线的高阶连续的有理样条逼近曲线,最后,通过数值实例与已有方法作了比较。
补充资料：离散时间周期序列的离散傅里叶级数表示
(1)
式中χ((n))N为一离散时间周期序列，其周期为N点，即
式中r为任意整数。X((k))N为频域周期序列，其周期亦为N点，即X(k)=X(k+lN)，式中l为任意整数。
从式(1)可导出已知X((k))N求χ((n))N的关系
(2)
式(1)和式(2)称为离散傅里叶级数对。
当离散时间周期序列整体向左移位m时,移位后的序列为χ((n+m))N，如果χ((n))N的离散傅里叶级数(DFS)表示为,则χ((n+m))N的DFS表示为
式中χ((n))N为一离散时间周期序列，其周期为N点，即
式中r为任意整数。X((k))N为频域周期序列，其周期亦为N点，即X(k)=X(k+lN)，式中l为任意整数。
从式(1)可导出已知X((k))N求χ((n))N的关系
(2)
式(1)和式(2)称为离散傅里叶级数对。
当离散时间周期序列整体向左移位m时,移位后的序列为χ((n+m))N，如果χ((n))N的离散傅里叶级数(DFS)表示为,则χ((n+m))N的DFS表示为
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条