KENDALI INVENTORI UNTUK BIAYA PEMESANAN DAN JUMLAH PERMINTAAN FUZZY DENGAN DAN TANPA BACKORDER; ( INVENTORY CONTROL FOR FUZZY ORDERING COST AND FUZZY DEMAND WITH AND WITHOUT BACKORDER )

Nuraini, Farida Iin, Indarsih

2016 | Skripsi | FMIPA

Inventory control is a policy which is used by a company or a retailer to control the amount of inventory. The inventory control is determined by the number of items that has to be ordered and the time the items must be ordered to comply the demand. There are some parameters of inventory control that can not be precisely determined, it will be more appropriate to use fuzzy logic and formulate the problems to become fuzzy inventory control. In this research, we discussed the best solutions for N period for fuzzy inventory control problems within the parameters of ordering cost, number of demand, number of supply, holding cost, or penalty cost that can be fuzzy number. There will be three cases inventory problems. In the first case, the ordering cost is fuzzy and the shortage is not allowed. In the second case, the demands is fuzzy and the shortage is allowed but there will no backorder. In the third case, the demand is fuzzy and backordering is allowed.

Kata Kunci : Inventory control; ordering cost; demand; shortage; backorder