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Minimizing flow-time on a single machine with integer batch sizes

โœ Scribed by Gur Mosheiov; Daniel Oron; Yaacov Ritov


Publisher
Elsevier Science
Year
2005
Tongue
English
Weight
157 KB
Volume
33
Category
Article
ISSN
0167-6377

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Minimizing makespan on a single batching
โœ Shuguang Li; Guojun Li; Xiaoli Wang; Qiming Liu ๐Ÿ“‚ Article ๐Ÿ“… 2005 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 214 KB

We consider the problem of scheduling jobs with release times and non-identical job sizes on a single batching machine; our objective is to minimize makespan. We present an approximation algorithm with worst-case ratio 2 + , where ยฟ 0 can be made arbitrarily small.