ROSEN'S DECOMPOSITION
Rosen's decomposition - Essentially the dual of Dantzig-Wolfe decomposition , this applies to a linear program with linking activities:
.----. .-----. | B1 | | L A | |____| | i c | .----. | n t | | B2 | | k i | |____| | i v | . | n i | . | g t | . | i | .----. | e | | Bk | | s | |____| |_____|