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On the Complexity of uSPR Distance
PrePrint
ISSN: 1545-5963
Maria Luisa Bonet, Universitat Politècnica de Catalunya (UPC), Barcelona
Katherine St. John, City University of New York, Bronx
We show that subtree prune and regraft (uSPR) distance on unrooted trees is fixed parameter tractable with respect to the distance. We also make progress on a conjecture of Steel on the preservation of uSPR distance under chain reduction, improving on lower bounds of Hickey.
Index Terms:
phylogeny, analysis of algorithms, fixed parameter tractability
Citation:
Maria Luisa Bonet, Katherine St. John, "On the Complexity of uSPR Distance," IEEE/ACM Transactions on Computational Biology and Bioinformatics, 02 Dec. 2008. IEEE computer Society Digital Library. IEEE Computer Society, <http://doi.ieeecomputersociety.org/10.1109/TCBB.2008.132>
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