A piecewise linearization for retail shelf space allocation problem and a local search heuristic

2008 ◽  
Vol 179 (1) ◽  
pp. 149-167 ◽  
Author(s):  
Hasmukh K. Gajjar ◽  
Gajendra K. Adil
2011 ◽  
Vol 28 (02) ◽  
pp. 183-199 ◽  
Author(s):  
HASMUKH K. GAJJAR ◽  
GAJENDRA K. ADIL

Shelf space allocation to products greatly impacts the profitability in a retail store. In this paper, we consider a retail shelf-space allocation problem where retailer wishes to allocate the available spaces of different shelves to a large number of products considering direct space elasticity in the product's demand. There is a great interest to develop efficient heuristics due to NP-hard nature of this problem. We propose a dynamic programming heuristic (DPH) to obtain near optimal solution in a reasonable time to solve this problem. The empirical results found that DPH obtained near optimal solutions for randomly generated instances of problems with size (products, shelves) varying from (100, 30) to (200, 50) within a few seconds of CPU time. The performance of DPH is benchmarked against an existing local search heuristic (LSH). It was found that DPH takes substantially less CPU time and attains a solution close to that obtained by LSH. Thus, DPH has great potential to solve the problem of realistic size within reasonable time. The proposed DPH is also applied to a case of an existing retail store.


Author(s):  
Tuncay Ozcan ◽  
Şakir Esnaf

The efficient management of shelf space carries critical importance on both the reduction of operational costs and improvement of financial performance. In this context, which products to display among the available products (assortment decision), how much shelf space to allocate the displayed products (allocation decision) and which shelves to display of each product (location decision) can be defined as main problems of shelf space management. In this paper, allocation problem of shelf space management is examined. To this end, a model which includes linear profit function is used for the shelf space allocation decision. Then, heuristic approaches are developed based on particle swarm optimization and artificial bee colony for this model. Finally, the performance analysis of these approaches is realized with problem instances including different number of products and shelves. Experimental results show that the proposed swarm intelligence approaches are superior to Yang's heuristics for the shelf space allocation model.


Author(s):  
Anna I. Esparcia-Alcázar ◽  
Ana I. Martínez-García ◽  
Jose M. Albarracín-Guillem ◽  
Marta E. Palmer-Gato ◽  
Juan J. Merelo ◽  
...  

2020 ◽  
Vol 3 (2) ◽  
pp. 255-268
Author(s):  
Romit S. Beed ◽  
◽  
Ankita Sarkar ◽  
Raya Sinha ◽  
Deboshruti Dasgupta

Shelf space allocation has always remained a crucial issue for any retail store, as space is a limited resource. This work proposes a model that uses a hyper-heuristic approach to allocate products on shelves to maximize the retailer's profit. This work has concentrated on providing a solution specifically for a consumer packaged goods store. There exist multiple conflicting objectives and constraints which influence the profit. The consequence is a non-linear programming model having a complex objective function, which is solved by using multiple neighborhood approaches using simulated annealing as simulated annealing is a useful tool for solving complex combinatorial optimization problems. Detailed analysis of the proposed technique of using annealing and reheating has revealed the effectiveness in profit maximization in the shelf space allocation problem. Various simulated annealing parameters have been studied in this paper, which provides optimum values for maximizing profit.


2015 ◽  
Vol 4 (1) ◽  
pp. 38
Author(s):  
A. Hande Erol Binguler ◽  
Serol Bulkan ◽  
Mustafa Agaoğlu

Author(s):  
L. Lluch-Revert ◽  
A.I. Esparcia-Alcazar ◽  
J.M. Albarracin-Guillem ◽  
M.E. Palmer-Gato

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