A Comparison of Phylogenetic Reconstruction Methods on an Indo-european Dataset

نویسندگان

  • LUAY NAKHLEH
  • TANDY WARNOW
  • DON RINGE
  • STEVEN N. EVANS
چکیده

Researchers interested in the history of the Indo-European family of languages have used a variety of methods to estimate the phylogeny of the family, and have obtained widely differing results. In this paper we explore the reconstructions of the Indo-European phylogeny obtained by using the major phylogeny estimation procedures on an existing database of 336 characters (including lexical, phonological, and morphological characters) for 24 Indo-European languages. Our study finds that the different methods agree in part, but that there are also several striking differences. We discuss the reasons for these differences, and make proposals with respect to phylogenetic reconstruction in historical linguistics.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

A Comparison of Phylogenetic Reconstruction Methods on an IE Dataset

Researchers interested in the history of the Indo-European family of languages have used a variety of methods to estimate the phylogeny of the family, and have obtained widely differing results. In this paper we explore the reconstructions of the IndoEuropean phylogeny obtained by using the major phylogeny estimation procedures on an existing database of 336 characters (including lexical, phono...

متن کامل

Linguistic Phylogenetic Inference by PAM-like Matrices

We apply to the task of linguistic phylogenetic inference a successful cognate identification learning model based on PAM-like matrices. We train our system and we employ the learned parameters for measuring the lexical distance between languages. We estimate phylogenetic trees using distancebased methods on an Indo-European database. Our results reproduce correctly all the established major la...

متن کامل

Your place or mine? A phylogenetic comparative analysis of marital residence in Indo-European and Austronesian societies.

Accurate reconstruction of prehistoric social organization is important if we are to put together satisfactory multidisciplinary scenarios about, for example, the dispersal of human groups. Such considerations apply in the case of Indo-European and Austronesian, two large-scale language families that are thought to represent Neolithic expansions. Ancestral kinship patterns have mostly been infe...

متن کامل

Toward a phylogenetic chronology of ancient Gaulish, Celtic, and Indo-European.

Indo-European is the largest and best-documented language family in the world, yet the reconstruction of the Indo-European tree, first proposed in 1863, has remained controversial. Complications may include ascertainment bias when choosing the linguistic data, and disregard for the wave model of 1872 when attempting to reconstruct the tree. Essentially analogous problems were solved in evolutio...

متن کامل

A Character-Based Intersection Graph Approach to Linguistic Phylogeny

Linguists use phylogenetic methods to build evolutionary trees of languages given lexical, phonological, and morphological data. Perfect phylogeny is too restrictive to explain most data sets. Conservative Dollo phylogeny is more permissive, and has been used in biological applications. We propose the use of conservative Dollo phylogeny as an alternative or complementary approach for linguistic...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2005