sparse matrix

Optimization techniques for the sparse matrix vector multiplication are adopted in programming.

编程中采用了稀疏矩阵向量相乘的优化技术.

Low density parity check ( LDPC) code, which is a special case of error correction code with sparse parity-check matrix, has the performance very close to the Shannon Limit.

LDPC码是一种特殊的具有稀疏校验矩阵的纠错编码，其性能逼近香农限。

This code implements two sparse matrix addition, subtraction, and multiplication operations.

此程序代码实现了两个稀疏矩阵相加 、 相减和相乘的运算.

A blind sparse source separation algorithm was proposed by using the particle swarm optimization. The proposed algorithm first estimates the mixing matrix by using the particle-swarm-optimization-based clustering algorithm.

把粒子群优化算法应用于稀疏信号盲分离中，采用基于粒子群优化算法的聚类算法来估计混合矩阵；

A technology for compressing the sparse matrix consumedly was created. The SOR iteration was improved through combing with this technology.

建立了一套稀疏矩阵的高密压缩技术，并结合这一技术对SOR迭代法进行了改进，大大提高了程序的运行效率。

Sparse matrix indices must be positive integers.

稀疏矩阵指数必须是正整数.

On Matrix Method Apply to the Concentration of Sparse Soda Solution with Co-current Multi-Effect Evaporation

并流多效蒸发淡碱浓缩的矩阵算法

To solve the problem of tilt correction this paper proposes two methods based on sparse representation and low-rank matrix recovery technique.

为了解决倾斜校正问题本文提出了两种基于低秩矩阵复原技术的方法。