'Gene trees' presentation slideshows

Computational Phylogenomics and Metagenomics

1.86k views • 173 slides

New methods for estimating species trees from gene trees

New methods for estimating species trees from gene trees. Tandy Warnow March 12, 2012. Phylogeny (evolutionary tree). Orangutan. Human. Gorilla. Chimpanzee. From the Tree of the Life Website, University of Arizona. -3 mil yrs. AAGACTT. AAGACTT. -2 mil yrs. AAG G C C T. AAGGCCT.

1.09k views • 88 slides

Phylogenetic networks Dr. Steven Kelk Maastricht University Liege, November 2013

934 views • 70 slides

The Mathematics of Estimating the Tree of Life

573 views • 57 slides

Theoretical and Empirical Advances in Species Tree Estimation

Theoretical and Empirical Advances in Species Tree Estimation. Tandy Warnow The University of Illinois. This talk. Originally focused on species tree estimation, taking gene tree heterogeneity into account

572 views • 57 slides

Gene tree discordance and multi-species coalescent models

Mike DeGiorgio. Randa Tao. Gene tree discordance and multi-species coalescent models. Noah Rosenberg December 21, 2007. James Degnan. David Bryant. Gene trees and species trees. Different genes may produce different inferences about species relationships. T 2. T 3.

712 views • 52 slides

Bioinformatics and Evolutionary Genomics Gene Trees, Gene Duplications ( I ), and Orthology

Bioinformatics and Evolutionary Genomics Gene Trees, Gene Duplications ( I ), and Orthology. Gene Trees, Gene Duplications and Orthology. Phylogenetic gene trees: how to make them. Homology: are two pieces of sequence related; Trees: when did they diverge ( how are they related)

608 views • 49 slides

Mathematical and Computational Challenges in Reconstruction Evolution

Mathematical and Computational Challenges in Reconstruction Evolution. Tandy Warnow The University of Illinois. Phylogeny (evolutionary tree). Orangutan. Human. Gorilla. Chimpanzee. From the Tree of the Life Website, University of Arizona.

480 views • 48 slides

Welcome - webinar instructions

Welcome - webinar instructions. The webinar will start soon GoToTraining works best in Chrome or on Linux, Firefox All microphones will be muted while the trainer is speaking If you have a question please use the chat box at the bottom of the GoToTraining box

434 views • 43 slides

Biogeography

793 views • 38 slides

Department of Computer Science University of Texas at Austin

Estimating Species Tree from Gene Trees by Minimizing Duplications. Md. Shamsuzzoha Bayzid, Siavash Mirarab, Tandy Warnow. Department of Computer Science University of Texas at Austin. Contents. Background Our Contributions Future Work. Gene trees and species tree.

361 views • 30 slides

Understanding sets of trees

410 views • 29 slides

Understanding sets of trees

293 views • 29 slides

The Graph of Life

The Graph of Life. Dennis Shasha Joint work with Kenneth Birnbaum Treester system by: Matt Olim. Phylogenetic Reconstruction (careful: root is bottom-most). Strictly non cyclic maximum parsimony maximum likelihood. Character Conflict (one feature/two places). Why Conflict?.

379 views • 28 slides

A Separate Analysis Approach to the Reconstruction of Phylogenetic Networks

320 views • 23 slides

Trees & Topologies Chapter 3, Part 1

280 views • 18 slides

Discordance due to gene flow or horizontal gene transfer

Discordance due to gene flow or horizontal gene transfer. Gene trees in two species. Changing probabilities of reciprocal mono-, para- and polyphyly and. Gene trees in three populations. Two rules of gene trees near the species boundary.

415 views • 18 slides

Lecture 11

Lecture 11. Molecular phylogenetics. The goal phylogeny is simply to reconstruct the historical relationships between a group of taxa NB Phylogenetic trees are hypotheses

247 views • 17 slides

Species Tree Workshop January 14, 2012 Practice with BEST

Species Tree Workshop January 14, 2012 Practice with BEST. Please download MrBayes 3.2 for either Windows, Macintos, or UNIX from http://mrbayes.sourceforge.net/. Agenda. The MrBayes with BEST (v 3.2) implementation (work in progress) Run the finch example (download finch.nex)

290 views • 15 slides

WHOLE GENOME PHYLOGENIES USING VECTOR REPRESENTATIONS OF PROTEIN SEQUENCES

WHOLE GENOME PHYLOGENIES USING VECTOR REPRESENTATIONS OF PROTEIN SEQUENCES. Jeffery J. Leader Department of Mathematics Rose-Hulman Institute of Technology Terre Haute, IN 47803. Gary W. Stuart Department of Life Sciences Indiana State University Terre Haute, IN 47809.

251 views • 15 slides