@article{paperid:1102071, author = {Sadeghi Lotfabadi, Ashkan and Ghiasi Shirazi, Kamaledin}, title = {Speeding up L-BFGS by direct approximation of the inverse Hessian matrix}, journal = {Computational Optimization and Applications}, year = {2025}, month = {February}, issn = {0926-6003}, keywords = {Limited-memory BFGS; Low-rank plus diagonal approximation; Vectorization; Single instruction multiple data (SIMD)}, }