初始问题 meaning in Chinese

initial problem
primal problem

" how do teachers get to know their students ? " - this is a basic question in the interaction between teachers and students
本研究是以师生互动中一个初始问题? ? “教师如何认识学生”为研究起点的。
These techniques divide the original problem into several smaller sub - problems . by solving these sub - problems iteratively , the original larger problem is solved . all the proposed methods suffer from the bottleneck of long training tune , especially when the data are noisy and overlapping
针对这个问题，各国研究人员提出了不同的解决方案，这些方案的核心思想是先将整个优化问题分解为多个同样性质的子问题，通过循环解决子问题来求得初始问题的解。