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Related Concept Videos

Survival Tree01:19

Survival Tree

Survival trees are a non-parametric method used in survival analysis to model the relationship between a set of covariates and the time until an event of interest occurs, often referred to as the "time-to-event" or "survival time." This method is particularly useful when dealing with censored data, where the event has not occurred for some individuals by the end of the study period, or when the exact time of the event is unknown.
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Evaluating Dryocosmus Kuriphilus-induced Damage on Castanea Sativa
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Published on: August 30, 2018

The supertree tool kit.

Katie E Davis1, Jon Hill

  • 1Faculty of Biomedical & Life Sciences, Division of Ecology & Evolutionary Biology, Graham Kerr Building, University of Glasgow, Glasgow, G12 8QQ, UK. k.davis@udcf.gla.ac.uk.

BMC Research Notes
|April 10, 2010
PubMed
Summary
This summary is machine-generated.

The Supertree Tool Kit (STK) is a new bioinformatics software that simplifies processing large numbers of source phylogenies for supertree construction. This tool aids in managing complex data, reducing errors, and facilitating the creation of comprehensive phylogenetic trees.

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Area of Science:

  • Bioinformatics
  • Computational Biology
  • Phylogenetics

Background:

  • Large phylogenies are essential for biological research.
  • Supertree methods require managing numerous input trees, posing data processing challenges.
  • Existing protocols lack robust software implementations.

Purpose of the Study:

  • To introduce the Supertree Tool Kit (STK) for managing and processing source phylogenies.
  • To facilitate the creation of large supertrees with thousands of taxa.

Main Methods:

  • Developed STK as a Perl module with executable scripts.
  • Integrated meta-data via XML for bibliographic and derivation information.
  • Implemented previously proposed data processing protocols.

Main Results:

  • STK aids in the collection, storage, and processing of input source trees.
  • Meta-data enhances processing by including source and derivation information.
  • The tool supports supertrees with thousands of taxa and hundreds of source trees.

Conclusions:

  • STK simplifies processing of numerous source phylogenies for supertree analysis.
  • The tool reduces errors and enables easy sharing of phylogenetic datasets.
  • STK has been used to construct the largest known supertree (over 5000 taxa).