The purpose of this paper is to extend the definition of Fr'echet distance which measures the distance between two curves to a distance (Fr'echet-Like distance) which measures the similarity between two rooted trees. In this paper, I prove that the Fr'echet-Like distance between two trees is SNP-hard to compute. Later, I modify the definition of Fr'echet-Like distance to measure the distance between two merge trees, and I prove the relation between the interleaving distance and the modified Fr'echet-Like distance.
Farahbakhsh Touli,E . (2021). Fr\'echet-Like Distances between Two Rooted Trees. Journal of Algorithms and Computation, 53(1), 1-12. doi: 10.22059/jac.2021.81145
MLA
Farahbakhsh Touli,E . "Fr\'echet-Like Distances between Two Rooted Trees", Journal of Algorithms and Computation, 53, 1, 2021, 1-12. doi: 10.22059/jac.2021.81145
HARVARD
Farahbakhsh Touli E. (2021). 'Fr\'echet-Like Distances between Two Rooted Trees', Journal of Algorithms and Computation, 53(1), pp. 1-12. doi: 10.22059/jac.2021.81145
CHICAGO
E Farahbakhsh Touli, "Fr\'echet-Like Distances between Two Rooted Trees," Journal of Algorithms and Computation, 53 1 (2021): 1-12, doi: 10.22059/jac.2021.81145
VANCOUVER
Farahbakhsh Touli E. Fr\'echet-Like Distances between Two Rooted Trees. J. Algo. Comp.. 2021;53(1):1-12. doi: 10.22059/jac.2021.81145