Salvatore Certo, Anh Pham, et al.
Quantum Machine Intelligence
The existence of a linear time approximation scheme for makespan minimization was demonstrated in the multiprocessor open shop problem with release dates. The approximation scheme was linear and didn't require solving linear program.
Salvatore Certo, Anh Pham, et al.
Quantum Machine Intelligence
Richard M. Karp, Raymond E. Miller
Journal of Computer and System Sciences
Heng Cao, Haifeng Xi, et al.
WSC 2003
Naga Ayachitula, Melissa Buco, et al.
SCC 2007