Operations Sequencing Options
LCFS - last-come, first-served
DDATE - earliest due date
SLACK - minimum slack
CR - smallest critical ratio
CUSTPR - highest customer priority
SPT - shortest processing time for current operation
LPT - longest processing time
FISFS - first-in-system, first-served
WINQ - work-in-next queue
NOPN - fewest number of operations remaining
S/OPN - slack per remaining operation
RWK - smallest total processing time for all remaining operations
5/25/2004
Source: Roberta S. Russell & Bernard W. Taylor III, (2003). Operations Management, 4th ed., Prentice-Hall. pp. 587-593.