A PTAS for Minimizing Weighted Flow Time on a Single Machine.
Alexander ArmbrusterLars RohwedderAndreas WiesePublished in: STOC (2023)
Keyphrases
- single machine
- completion times
- weighted number of tardy jobs
- scheduling problem
- number of tardy jobs
- processing times
- total weighted tardiness
- release dates
- minimize total
- maximum lateness
- earliness tardiness
- total tardiness
- learning effect
- scheduling jobs
- release times
- single machine scheduling problem
- number of late jobs
- sequence dependent setup times
- shortest processing time
- rolling horizon
- competitive ratio
- weighted tardiness
- flowshop
- approximation algorithms
- setup times
- production scheduling
- weighted sum
- deteriorating jobs
- dynamic programming
- precedence constraints
- graph model