By Strusevich V. A., Van de Waart A. J. A., Dekker R.
Summary. This paper considers the matter of minimizing the agenda size of a two-machine store within which notonly can a task be assigned any of the 2 attainable routes, but in addition the processing instances depend upon the selected route.This challenge is understood to be NP-hard. We describe an easy approximation set of rules that promises a worst-caseperformance ratio of two. We additionally current a few transformations to this set of rules that increase its functionality andguarantee a worst-case functionality ratio of 3=2.
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