听力与言语-语言病理学

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  • Effect of nonindependent substitution on phylogenetic accuracy.

    abstract::All current phylogenetic methods assume that DNA substitutions are independent among sites. However, ample empirical evidence suggests that the process of substitution is not independent but is, in fact, temporally and spatially correlated. The robustness of several commonly used phylogenetic methods to the assumption...

    journal_title:Systematic biology

    pub_type: 杂志文章

    doi:10.1080/106351599260319

    authors: Huelsenbeck JP,Nielsen R

    更新日期:1999-06-01 00:00:00

  • Split support and split conflict randomization tests in phylogenetic inference.

    abstract::Randomization tests allow the formulation and statistical testing of null hypotheses about the quality of entire data sets or the quality of fit between the data and particular phylogenetic hypotheses. Randomization tests of phylogenetic hypotheses based on the concepts of split support and split conflict are describe...

    journal_title:Systematic biology

    pub_type: 杂志文章

    doi:10.1080/106351598260662

    authors: Wilkinson M

    更新日期:1998-12-01 00:00:00

  • Phylogeny of frogs of the Physalaemus pustulosus species group, with an examination of data incongruence.

    abstract::Characters derived from advertisement calls, morphology, allozymes, and the sequences of the small subunit of the mitochondrial ribosomal gene (12S) and the cytochrome oxidase I (COI) mitochondrial gene were used to estimate the phylogeny of frogs of the Physalaemus pustulosus group (Leptodactylidae). The combinabilit...

    journal_title:Systematic biology

    pub_type: 杂志文章

    doi:10.1080/106351598260932

    authors: Cannatella DC,Hillis DM,Chippindale PT,Weigt L,Rand AS,Ryan MJ

    更新日期:1998-06-01 00:00:00

  • Large-scale phylogenies and measuring the performance of phylogenetic estimators.

    abstract::Performance measures of phylogenetic estimation methods such as accuracy, consistency, and power are an attempt at summarizing an ensemble of a given estimator's behavior. These summaries characterize an ensemble behavior with a single number, leading to a variety of definitions. In particular, the relationships betwe...

    journal_title:Systematic biology

    pub_type: 杂志文章

    doi:10.1080/106351598261021

    authors: Kim J

    更新日期:1998-03-01 00:00:00

  • Is congruence between data partitions a reliable predictor of phylogenetic accuracy? Empirically testing an iterative procedure for choosing among phylogenetic methods.

    abstract::The relationship between phylogenetic accuracy and congruence between data partitions collected from the same taxa was explored for mitochondrial DNA sequences from two well-supported vertebrate phylogenies. An iterative procedure was adopted whereby accuracy, phylogenetic signal, and congruence were measured before a...

    journal_title:Systematic biology

    pub_type: 杂志文章

    doi:10.1093/sysbio/46.3.464

    authors: Cunningham CW

    更新日期:1997-09-01 00:00:00

  • Mitochondrial DNA rates and biogeography in European newts (genus Euproctus).

    abstract::Sequence divergence for segments of three mitochondrial DNA (mtDNA) genes encoding the 12S and 16S ribosomal RNA and cytochrome b was examined in newts belonging to the genus Euproctus (E. asper, E. montanus, E. platycephalus) and in three other species belonging to the same family (Salamandridae), Triturus carnifex, ...

    journal_title:Systematic biology

    pub_type: 杂志文章

    doi:10.1093/sysbio/46.1.126

    authors: Caccone A,Milinkovitch MC,Sbordoni V,Powell JR

    更新日期:1997-03-01 00:00:00

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