'Rooted tree' presentation slideshows

How to estimate phylogenies? On parsimony, likelihood and probability.

How to estimate phylogenies? On parsimony, likelihood and probability. Duur Aanen. Overview. Basics What is a phylogenetic tree Rooted, unrooted, monophyletic group Distance methods Maximum parsimony Likelihood methods Maximum likelihood Bayesian analysis Differences

1.04k views • 81 slides

Beyond the flow decomposition barrier

Beyond the flow decomposition barrier. Authors: A. V. Goldberg and Satish Rao (1997). Presented by Yana Branzburg Advanced Algorithms Seminar Instructed by Prof. Haim Kaplan Tel Aviv University, June 2007. Introduction. Maximum flow problem Use the concept of distance

949 views • 80 slides

Chapter 12: Indexing and Hashing

Chapter 12: Indexing and Hashing. Basic Concepts Ordered Indices B+-Tree Index Files B-Tree Index Files Static Hashing Dynamic Hashing Comparison of Ordered Indexing and Hashing Index Definition in SQL Multiple-Key Access. Basic Concepts.

916 views • 74 slides

Algorithms

Algorithms. Shortest Path Problems. G = (V, E) weighted directed graph w: E ? R weight function Weight of a path p = <v 0 , v 1 ,. . ., v n > Shortest path weight from u to v Shortest path from u to v: Any path from u to v with w(p) = ? (u,v) ? [v] predecessor of v on a path. ?.

870 views • 69 slides

Approximate Labelled Subtree Homeomorphism

776 views • 65 slides

Graph Theory Chapter 3 Tree

Graph Theory Chapter 3 Tree. ???? (Da-Yeh Univ.) ????? (Dept. CSIE) ??? (Lingling Huang). Outline. 3.1 Properties of trees 3.2 Rooted trees 3.3 Depth-first search 3.5 Breadth-first search 3.6 The minimum spanning tree problem. 3.1 Properties of trees. Definition:

863 views • 60 slides

Phylogenetics

1.26k views • 51 slides

Trees

Trees. Chapter 9. Tree. graph connected undirected no simple circuits (acyclic) no multiple edges no loops. Sample Trees?. Tree Tree Not Not. Theorem 1. An undirected graph is a tree iff A simple path exists in a tree between any two vertices. Root.

599 views • 47 slides

Phylogenetic Analysis based on two talks, by

Phylogenetic Analysis based on two talks, by. Caro-Beth Stewart, Ph.D . Department of Biological Sciences University at Albany, SUNY c.stewart@albany.edu and Tal Pupko, Ph.D. Faculty of Life Science Tel-Aviv University talp@post.tau.ac.il.

576 views • 45 slides

??? ????

?????. ??? ????. 2. ??????? Phylogenetic analysis). ????????????? ?????????? phylogenetic tree ?. A tree showing the evolutionary relationships among various biological species or other entities that are believed to have a common ancestor. ?????????. ???????? ??? ?? ? ???? ? ??

910 views • 42 slides

Phylogenetic trees

Phylogenetic trees. Phylogeny is the inference of evolutionary relationships. Traditionally, phylogeny relied on the comparison of morphological features between organisms. Today, molecular sequence data are mainly used for phylogenetic analyses. One tree of life A sketch Darwin made

1.41k views • 39 slides

On Testing Satisfiability of Tree Pattern Queries

On Testing Satisfiability of Tree Pattern Queries. Laks V.S. Lakshmanan, Ganesh Ramesh, Hui (Wendy) Wang, Zheng (Jessica) Zhao Department of Computer Science University of British Columbia Presented by: Victoria Shulman-Becher. Presentation Outline. Introduction

414 views • 30 slides

BCB 444/544

BCB 444/544. Lecture 29 Phylogenetics #29_Oct31. Required Reading ( before lecture). Mon Oct 29 - Lecture 28 Promoter & Regulatory Element Prediction Chp 9 - pp 113 - 126 Wed Oct 30 - Lecture 29 Phylogenetics Basics Chp 10 - pp 127 - 141 Thurs Oct 31 - Lab 9

516 views • 30 slides

Seepage in Directed Acyclic Graphs

519 views • 28 slides

Contrast adaptive radiation vs. convergent evolution? Give an example of each.

Contrast adaptive radiation vs. convergent evolution? Give an example of each. What is the correct sequence from the most comprehensive to least comprehensive taxon ?

1.26k views • 27 slides

604 views • 27 slides

Helped me sharpen these arguments

Storage Bricks Jim Gray Microsoft Research http://Research.Micrsoft.com/~Gray/talks FAST 2002 Monterey, CA, 29 Jan 2002 Acknowledgements : Dave Patterson explained this to me long ago Leonard Chung Kim Keeton Erik Riedel Catharine Van Ingen. Helped me sharpen

366 views • 27 slides

573 views • 27 slides

Summarising Sets of Phylogenies

Summarising Sets of Phylogenies. Consensus Trees and Split/Consensus Networks. Aidan Budd EMBL Heidelberg Friday July 2nd 2010 Basic Molecular Evolution Workshop: 1 - 2 July 2010 BecA-ILRI Hub, Nairobi, Kenya. Part 2. Causes of Split Incompatibility.

409 views • 23 slides

427 views • 21 slides