%0 Journal Article %T A Heuristic Search Approach to Multidimensional Scaling %A Patrick R. McMullen %J American Journal of Operations Research %P 179-193 %@ 2160-8849 %D 2022 %I Scientific Research Publishing %R 10.4236/ajor.2022.125010 %X This research effort presents an approach to accomplish Multidimensional Scaling (MDS) via the heuristic approach of Simulated Annealing. Multidimensional scaling is an approach used to convert matrix-based similarity (or dissimilarity data) into spatial form, usually via two or three dimensions. Performing MDS has several important applications¡ªGeographic Information Systems, DNA Sequencing, and Marketing Research are just a few. Traditionally, classical MDS decomposes the similarity or dissimilarity matrix into its eigensystem and uses the eigensystem to calculate spatial coordinates. Here, a heuristic search-based approach is used to find coordinates from a dissimilarity matrix that minimizes a cost function. The proposed methodology is used over a variety of problems. Experimentation shows that the presented methodology consistently outperforms solutions obtained via the classical MDS approach, and this approach can be used for other important applications. %K Optimization %K Search %K Heuristic %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=119806