Abstract (EN):
<jats:p>Alidaee and Ahmadian considered a single machine scheduling problem with varying processing times, and presented a polynomial algorithm that minimizes the sum of absolute deviations of jobs' completion times from a common due date. In this short note we remark that it is possible to eliminate one of the algorithm steps, therefore obtaining a more efficient procedure. We also show that the approach used can easily be generalized to the problem with different weights for earliness and tardiness.</jats:p>
Language:
English
Type (Professor's evaluation):
Scientific