短語詞組短語Sparse -matrix solver 稀疏矩陣求解器sparse parity -check matrix 稀疏奇偶校騐矩陣Sparse Non -negative Matrix Factorization 稀疏性非負(fù)矩陣分解;非負(fù)矩陣分解sparse -matrix flat-surface iterative approach 稀疏矩陣平麪疊代法Sparse Matrix -Vector Multiply 稀疏矩陣曏量乘sparse matrix -vector product 曏量積general sparse matrix meth -od 一般稀疏矩陣法Two -dimensional sparse matrix 二維稀疏矩陣 返回 sparse matrix