The phrase "a random plan" is correct and usable in written English.
It can be used when referring to a plan that is made without specific criteria or is chosen arbitrarily.
Example: "After much deliberation, we decided to go with a random plan for our weekend activities to keep things spontaneous."
Alternatives: "an arbitrary plan" or "a haphazard plan".
(2015) presented a production-inventory model for deteriorating items with stock-dependent demand under inflation in a random planning horizon.
In this section, we formulate a production-inventory model for deteriorating items under inflation over a random planning horizon incorporating learning effect using permissible delay period.
This paper presents a production-inventory model for deteriorating items with stock-dependent demand under inflation in a random planning horizon.
In this paper, a realistic production-inventory model for deteriorating items has been considered under inflation and permissible delay in payments with stock-dependent demand, over a random planning horizon.
Metro station corridor width design considering demand fluctuation as well as the randomness and state-dependence of service time is an urgent concern and a complicated random planning issue.
The composting plant must arrange a random sampling plan to control the quality of the batches received, where a careful control of heavy metals and pathogens must be done.
Due to noise in each layer, a random grasp plan can be generated with a small probability, which encourages exploration of the parameter space.
The first test was the completely random plan (ANOVA) which determines the presence of significant differences for all values.
Here, for the first time, trade credit is allowed in an inventory model with random planning horizon which is obtained in the case fashionable goods.
The area has the random planning of a slum in Hong Kong or Caracas, but it is a neighborhood of some opulence, and in the diminutive yards are blue swimming pools; the front wheels of parked Cadillacs are jammed against the curbs, lest they roll away down the hill.
Moon and Yun (1993) developed an EOQ model with the random planning horizon.
