Solving the Order-Preserving Submatrix Problem via Integer Programming.
Andrew C. TrappOleg A. ProkopyevPublished in: INFORMS J. Comput. (2010)
Keyphrases
- order preserving
- integer programming
- integer program
- linear hashing
- np hard
- linear programming
- lagrangian relaxation
- set partitioning
- lp relaxation
- column generation
- minimal perfect hash functions
- cutting plane
- constraint programming
- valid inequalities
- hash functions
- objective function
- data matrix
- vehicle routing problem with time windows
- combinatorial optimization
- exact methods
- np complete
- integer programming formulations
- feature selection