sparse matrices短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 稀疏矩阵 Matrices are related to efficiency of quadratic sieve to factor RSA modulus, runtime of the algorithm can be decreased by reduction of the large sparse matrices. 利用二次筛选法分解 RSA的模数时，矩阵规模对算法性能有着重要的影响，缩减矩阵的规模可以有效地缩短算法的运行时间。 cnki