PaPILO, a C++14-based software package, provides parallel presolve routines for (mixed integer) linear programming problems ... can also be achieved by using the solve subcommand like this: papilo ...

Partial differential equations (PDEs) are a class of mathematical problems that represent the interplay of multiple variables ...

Peng, Yun, Byron Choi, and Jianliang Xu. "Graph learning for combinatorial optimization: a survey of state-of-the-art." Data Science and Engineering 6, no. 2 (2021): 119-141. Nair, Vinod, et al.