US Patent Issued to NEC on Aug. 18 for "Information processing apparatus which obtains submatrices based on an input sparse matrix" (Japanese Inventor)

ALEXANDRIA, Va., Aug. 18 -- United States Patent no. 12,711,196, issued on Aug. 18, was assigned to NEC Corp. (Tokyo).

"Information processing apparatus which obtains submatrices based on an input sparse matrix" was invented by Yuta Ideguchi (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A first transforming unit divides a sparse matrix into a first submatrix including a row in which the number of non-zero elements is a predetermined number or more and a second submatrix including a row other than the row, and transforms the first submatrix into a row-major order dense matrix format. A second transforming unit divides the second submatrix into a third submatrix including a column in which the number o...