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Fr\'echet-Like Distances between Two Rooted Trees | ||
Journal of Algorithms and Computation | ||
مقاله 1، دوره 53، شماره 1، شهریور 2021، صفحه 1-12 اصل مقاله (421.87 K) | ||
نوع مقاله: Research Paper | ||
شناسه دیجیتال (DOI): 10.22059/jac.2021.81145 | ||
نویسنده | ||
Elena Farahbakhsh Touli* | ||
Stockholm University, Department of Mathematics | ||
چکیده | ||
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. | ||
کلیدواژهها | ||
Merge trees؛ Fr'echet distance؛ Fr'echet-Like distance؛ modified Fr'echet-Like distance؛ interleaving distance | ||
آمار تعداد مشاهده مقاله: 284 تعداد دریافت فایل اصل مقاله: 355 |