SCHEDULING ON M PARALLEL MACHINES SUBJECT TO RANDOM BREAKDOWNS TO MINIMIZE EXPECTED MEAN FLOW TIME


ALLAHVERDİ A., MITTENTHAL J.

NAVAL RESEARCH LOGISTICS, sa.5, ss.677-682, 1994 (SCI-Expanded) identifier

  • Yayın Türü: Makale / Tam Makale
  • Basım Tarihi: 1994
  • Dergi Adı: NAVAL RESEARCH LOGISTICS
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.677-682
  • Gazi Üniversitesi Adresli: Hayır

Özet

The problem of scheduling n jobs on m parallel machines is considered when the machines are subject to random breakdowns and job processing times are random variables. An objective function of mean flow time is developed for a general parallel machine system, and an expression of its expected value is derived. The problem is transformed into a deterministic unrelated parallel machine scheduling model with modified processing times when the number of breakdowns is modeled as a generalized Poisson process. (C) 1994 John Wiley & Sons, Inc.