AN EXACT QUADRATIC ALGORITHM FOR THE SHORTEST TREE TRANSFORMATION

The article proposes a new exact quadratic algorithm in complexity that solves the problem of the shortest transformation (“alignment”) of one loaded tree into another, taking into account arbitrary prices of operations on trees. Three operations are considered: adding vertex deletions to an edge or root of a tree and shifting a subtree with deletions.

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Publication Details

Journal
Доклады Российской академии наук Математика информатика процессы управления
Published
2024-12-15
DOI
https://doi.org/10.31857/s2686954324050058
Primary Topic
Algorithms and Data Compression
Type
article
Field-Weighted Citation Impact
0.00
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article

AN EXACT QUADRATIC ALGORITHM FOR THE SHORTEST TREE TRANSFORMATION

K. Yu. Gorbunov, Vassily Lyubetsky
Доклады Российской академии наук Математика информатика процессы управления
Algorithms and Data Compression
article

AN EXACT QUADRATIC ALGORITHM FOR THE SHORTEST TREE TRANSFORMATION

K. Yu. Gorbunov, Vassily Lyubetsky
article en

Abstract

The article proposes a new exact quadratic algorithm in complexity that solves the problem of the shortest transformation (“alignment”) of one loaded tree into another, taking into account arbitrary prices of operations on trees. Three operations are considered: adding vertex deletions to an edge or root of a tree and shifting a subtree with deletions.

Доклады Российской академии наук Математика информатика процессы управленияVol. 519(1)
Lomonosov Moscow State University (RU), Institute for Information Transmission Problems (RU), Moscow State University (TJ)
Openalex Percentile: Top 78%
Algorithms and Data Compression
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