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rate of convergence
收敛速度:在数值分析中
常用释义
词性释义
收敛速度:在数值分析中,一个收敛序列向其极限逼近的速度称为收敛速度。该概念多用于最优化算法中;其被定义为一个迭代序列向其局部最优值逼近(假设计算过程收敛,并能达到最优值)的速度,是评价一个迭代法于该问题中发挥的性能的一个重要指标。
例句
全部
Finally
,
by
a
numerical
result
,
illustrate
above
theory
,
and
improve
the
rate
of
convergence
.
最后,通过数值示例对文中所述进行了论证,说明所得算法大大提高了收敛速度。
Consistency
of
change
-
point
estimator
is
proved
and
its
rate
of
convergence
is
established
under
weak
assumptions
.
在较弱的条件下证明了变点估计的一致性,并得到了佑计的收敛率;
The numeral
calculation
results
agree
with the given
velocity
distribution
,
and
the
rate
of
convergence
is
quick
.
数学计算结果与设定振速分布一致,同时收敛速度也很快。
Aim
To
study
the
rate
of
convergence
of
(
The
equation
is abbreviated
)
in
different
spaces
.
目的研究三角级数部分和(方程式略)在不同度量下的收敛速度。
Rate
of
Convergence
for the
Empirical
Distribution
Function
of a Broad
Class
of
Linear
Processes
一类线性过程中的经验分布函数的收敛速度
Rate
of
Convergence
for the
Distribution
Function
of a Broad
Class
of
Linear
Processes
一类线性过程中的分布函数的收敛速度
Two
Estimates
of the Asymptotic
Rate
of
Convergence
for
"
Intermediate
Point
"
in the Mean
Value
Theorem
for
Differential
微分中值定理“中间点”收敛速度的两个估计
A
estimates
of the asymptotic
rate
of
convergence
for
"
Intermediate
point
"
of
integral
mean
value
theorem
积分中值定理“中间点”收敛速度的一个估计
On
the
Rate
of
Convergence
of
Functions
and Their
Derivatives
by
Beta
Operators
Beta算子的导数对一类函数的逼近速度
The
Rate
of
Convergence
of
Kernel
Estimation
of
Error
Density
in
M-
Estimation
M-估计下误差密度核估计的收敛速度