极小值问题 meaning in English
minimum problem
Examples
- People put forward radial basis function networks considering the conventional bp algorithm problems of slow convergence speed and easily getting into local dinky value
对于传统bp算法存在的收敛速度慢和易陷入局部极小值问题，人们提出了径向基函数网络。 - From the se algorithm , the relationship between the local minimum and the equalizer delay is demonstrated , and it is more accurate compared to the system delay relation formulation
?围绕线性均衡器的时延极小值问题，从超指数算法推导了线性均衡器相对于均衡器时延的极小值关系，修正了线性均衡器相对于系统时延的关系式。 - By establishing the direct mapping from the state set to the action set , the planning efficiency is improved . the learning converges to the optimal control strategy . the simulation result shows that the control strategy is optimized and the control performance is improved
同基于传统人工势场法相比，此方法避免了不合理势场方程所引起的局部极小值问题，而且通过学习得到的策略，可以得到从任意起始位置开始的最优路径。 - In the article , the mechanism of temperature field has been researched and the math model of 3d unsteady temperature field is established according to analyze the cracking reason , produce mechanism of temperature crack , the specialty of crack in mass concrete . the thermal conduction equations are converted into extremum of functional analysis through calculas of variations
本文通过对大体积混凝土裂缝的成因，温度裂缝的产生机理，温度裂缝的特点，研究了大体积混凝土温度场机理，建立了数学模型，并用变分原理将三维瞬态温度场的热传导方程问题转化为泛函的极小值问题。