Research  > Fresh Produce Inventory and Space Allocation


Fresh Produce Inventory and Space Allocation

Below are fresh produce inventory and shelf space allocation problems datasets.

BORIN94_6.txt,      FRESH2.txt,      FRESH3.txt,      FRESH4.txt,     FRESH5.txt

Data Formats:

1st line: Description
2nd line: Product Number n
3rd line: Description
4th line to (n+3)th line: each line includes data information for a product, they are:
product area, selling price, acquisition cost, holding cost, discount price, order cost, lower bound of facings, upper bound of facings, lifetime, scale parameter, space elasticity, decaying rate, respectively.
(n+4)th line: Description
(n+5)th line: totoal shelf space (square meters)
(n+6)th line: shelf cost

Parameters to generate the datasets:


Parameters

Values

Parameters

Values

n

18/32/49/64

Li

1

ai

U(10, 30)

Ui

12

ßi

U(0.15, 0.3)

pdi

0.5cai

si

U(0.03, 0.1)

cs

5.0 pounds/m2/day

ai

U(0.01,0.09) m2

Co

U(30, 50) pounds

cai

N(100ai, 0.4) pounds

Tei

7 days

pi

N(1.8cai, 0.4) pounds

W

2.5* minSpace

chi

U(0.1,0.3) pounds

 

 

U(a, b): Uniform Distribution   N(c, d): Normal Distribution
minSpace: the minimal space requirement to satisfy products’ the number of facings lower bounds