Research Article

Alternative Mathematical Models and Solution Approaches for Lot-Sizing and Scheduling Problems in the Brewery Industry: Analyzing Two Different Situations

Table 2

Mathematical model for Case B.

Obj Func Constraints
Stages I and II Stage I Stage II

BSAM-I + BSAM′-II (1) (2) (3)–(5)(6)-(7) and (32)
BSAM-I + SPL′-II (22) (2) (3)–(5)(23)–(26) and (33)
SPL-I + BSAM′-II (1) (15) (16)–(20)(6)-(7) and (32)
SPL-I + SPL′-II (22) (15) (16)–(20)(23)–(26) and (33)
BSAM-I + ATSP-II (34) (2) (3)–(5)(35)–(41) and (10)–(14)
SPL-I + ATSP-II (34) (15) (16)–(20)(35)–(41) and (10)–(14)