问题数据 meaning in Chinese

problem data

The following is our main research directions : data can be too large to be loaded into memory at once
本论文主要研究以下三个问题数据量很大，不能一次载入内存。
The next issue , data resource utilization , results from a mix of heterogeneous storage and file systems from multiple vendors , usually caused by company mergers and acquisitions
下一个问题数据资源利用源自混合多个厂商的不同存储和文件系统，这通常是由于公司合并和收购所产生的。
The backward error and the structured backward error of the approximate solution are the criteria to judge the stability and the strong stability of the numerical algorithm . condition number is a measure of the sensitivity to the approximate solution for the perturbation of original date
近似解的最佳向后误差和最佳结构向后误差的数值分别是判别算法的稳定性和强稳定性的标准，而条件数则是反映数值问题的解对于该问题数据扰动的敏感程度。