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Boundary Extraction in Natural Images Using Ultrametric Contour Maps PowerPoint PPT Presentation
Boundary Extraction in Natural Images Using Ultrametric Contour Maps - Boundary Extraction in Natural Images Using Ultrametric Contour Maps Pablo Arbel ez Universit Paris Dauphine Presented by Derek Hoiem What is segmentation?
Boundary Extraction in Natural Images Using Ultrametric Contour Maps Pablo Arbel ez Universit Paris Dauphine Presented by Derek Hoiem What is segmentation?
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Embedding Metrics into Ultrametrics and Graphs into Spanning Trees with Constant Average Distortion PowerPoint PPT Presentation
Embedding Metrics into Ultrametrics and Graphs into Spanning Trees with Constant Average Distortion - For u,v in X, non-contracting embedding f : distf(u,v)= dy(f(u),f(v)) / dx(u,v) ... Create a root labeled ? = diam(X). The children of the root are created ...
For u,v in X, non-contracting embedding f : distf(u,v)= dy(f(u),f(v)) / dx(u,v) ... Create a root labeled ? = diam(X). The children of the root are created ...
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Embedding Metrics into Ultrametrics and Graphs into Spanning Trees with Constant Average Distortion PowerPoint PPT Presentation
Embedding Metrics into Ultrametrics and Graphs into Spanning Trees with Constant Average Distortion - An embedding of any graph on n vertices into a spanning tree of the graph. ... A (log2(1/e)) scaling probabilistic approximation of graphs by a random spanning tree. ...
An embedding of any graph on n vertices into a spanning tree of the graph. ... A (log2(1/e)) scaling probabilistic approximation of graphs by a random spanning tree. ...
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Bioinformatics Algorithms and Data Structures PowerPoint PPT Presentation
Bioinformatics Algorithms and Data Structures - UNIVERSITY OF SOUTH CAROLINA. College of Engineering & Information Technology ... By contraposition: D' ultrametric D additive. Q: does D' ultrametric D additive? ...
UNIVERSITY OF SOUTH CAROLINA. College of Engineering & Information Technology ... By contraposition: D' ultrametric D additive. Q: does D' ultrametric D additive? ...
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Phylogeny and Systematics PowerPoint PPT Presentation
Phylogeny and Systematics - What is the basis for phylogenies? How does phylogeny link Linnaean ... Amphibian. Bird. Human. Rat. Mouse. outgroup. Ultrametric tree. Branches show time. ...
What is the basis for phylogenies? How does phylogeny link Linnaean ... Amphibian. Bird. Human. Rat. Mouse. outgroup. Ultrametric tree. Branches show time. ...
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Dynamics of the FX Market: A Minimal Spanning Tree Approach PowerPoint PPT Presentation
Dynamics of the FX Market: A Minimal Spanning Tree Approach - Entities generating financial time series (stocks, indices, hedge funds or ... the greatest is called the Subdominant Ultrametric which is unique and can be ...
Entities generating financial time series (stocks, indices, hedge funds or ... the greatest is called the Subdominant Ultrametric which is unique and can be ...
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Dan Graur PowerPoint PPT Presentation
Dan Graur - ... are identified in order of decreased similarity, and the tree is built in a ... composite OTU. 17. 18. 19. UPGMA works fine with ultrametric distances! ...
... are identified in order of decreased similarity, and the tree is built in a ... composite OTU. 17. 18. 19. UPGMA works fine with ultrametric distances! ...
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ALGORITHMS FOR QUARTET PowerPoint PPT Presentation
ALGORITHMS FOR QUARTET - Ultrametric Tree: We label each internal node with a number. If along any root to leaf path, the labels of the internal nodes on the path is ...
Ultrametric Tree: We label each internal node with a number. If along any root to leaf path, the labels of the internal nodes on the path is ...
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Bioinformatics Algorithms and Data Structures PowerPoint PPT Presentation
Bioinformatics Algorithms and Data Structures - UNIVERSITY OF SOUTH CAROLINA. College of Engineering & Information Technology ... If dik djk then dik = dij. Else if dik dij then dik = djk. Else dij = djk ...
UNIVERSITY OF SOUTH CAROLINA. College of Engineering & Information Technology ... If dik djk then dik = dij. Else if dik dij then dik = djk. Else dij = djk ...
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Phylogenetic Analysis PowerPoint PPT Presentation
Phylogenetic Analysis - ... among a set of species is called a Phylogeny, represented by a phylogenetic tree. ... Alignment and tree-building can proceed simultaneously. Phylogeny of ...
... among a set of species is called a Phylogeny, represented by a phylogenetic tree. ... Alignment and tree-building can proceed simultaneously. Phylogeny of ...
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Phylogenetic Trees PowerPoint PPT Presentation
Phylogenetic Trees - Orthology : two genes are orthologous iff. they diverged following a speciation event. ... Orthology functional equivalence. Primates. Rodents. Human. ancestral ...
Orthology : two genes are orthologous iff. they diverged following a speciation event. ... Orthology functional equivalence. Primates. Rodents. Human. ancestral ...
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New results in applications of p-adic pseudo-differential equations to the protein dynamics PowerPoint PPT Presentation
New results in applications of p-adic pseudo-differential equations to the protein dynamics - Semenov Institute of Chemical Physics, RAS New results in applications of p-adic pseudo-differential equations to the protein dynamics Vladik Avetisov
Semenov Institute of Chemical Physics, RAS New results in applications of p-adic pseudo-differential equations to the protein dynamics Vladik Avetisov
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Species Trees PowerPoint PPT Presentation
Species Trees - Species Trees & Constraint Programming: recent progress and new challenges. By Patrick Prosser ... Ornithology' 119:88-108 2002. 7 trees of seabirds (A through G) ...
Species Trees & Constraint Programming: recent progress and new challenges. By Patrick Prosser ... Ornithology' 119:88-108 2002. 7 trees of seabirds (A through G) ...
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Phylogenetic Tree PowerPoint PPT Presentation
Phylogenetic Tree - Drawing evolutionary tree from characteristics of organisms or some measured ... Genesis, archeology,,, 7/28/09. 4. Phylogenetic Tree: topology ...
Drawing evolutionary tree from characteristics of organisms or some measured ... Genesis, archeology,,, 7/28/09. 4. Phylogenetic Tree: topology ...
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Beliefs prior to Darwin PowerPoint PPT Presentation
Beliefs prior to Darwin - Title: Wednesday, September 5 Last modified by: pbishop Created Date: 8/16/2006 12:00:00 AM Document presentation format: On-screen Show (4:3) Other titles
Title: Wednesday, September 5 Last modified by: pbishop Created Date: 8/16/2006 12:00:00 AM Document presentation format: On-screen Show (4:3) Other titles
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Phylogenetic trees PowerPoint PPT Presentation
Phylogenetic trees - PHYLIP package contains Fitch algorithm. Triangle method ... Fitch. Continue in this fashion, add each species to all possible places. ...
PHYLIP package contains Fitch algorithm. Triangle method ... Fitch. Continue in this fashion, add each species to all possible places. ...
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Building Phylogenetic Trees PowerPoint PPT Presentation
Building Phylogenetic Trees - Chapter 7 Building Phylogenetic Trees
Chapter 7 Building Phylogenetic Trees
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PHYLOGENY RECONSTRUCTION PowerPoint PPT Presentation
PHYLOGENY RECONSTRUCTION - If along any root to leaf path, the labels of the internal nodes on the path is ... species set S, there exists a rooted phylogeny T which satisfies a maximum ...
If along any root to leaf path, the labels of the internal nodes on the path is ... species set S, there exists a rooted phylogeny T which satisfies a maximum ...
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Algorithms For Quartet Based Phylogeny Construction PowerPoint PPT Presentation
Algorithms For Quartet Based Phylogeny Construction - Given a quartet topology set Q on a taxon set S, Q is compatible iff there is a ... there a phylogeny T on S such that all quartet topologies in Q are satisfied? ...
Given a quartet topology set Q on a taxon set S, Q is compatible iff there is a ... there a phylogeny T on S such that all quartet topologies in Q are satisfied? ...
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Phylogenetic Analysis PowerPoint PPT Presentation
Phylogenetic Analysis - Phylogenetic Analysis Caro-Beth Stewart, Ph.D. Associate Professor Department of Biological Sciences University at Albany, SUNY Albany, New York 12222
Phylogenetic Analysis Caro-Beth Stewart, Ph.D. Associate Professor Department of Biological Sciences University at Albany, SUNY Albany, New York 12222
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Algorithms For Quartet Based Phylogeny Reconstruction PowerPoint PPT Presentation
Algorithms For Quartet Based Phylogeny Reconstruction - Phylogeny pattern of historical relationships among species (taxa) ... Lemma. Build a local conflict list involving e; ... Lemma ...
Phylogeny pattern of historical relationships among species (taxa) ... Lemma. Build a local conflict list involving e; ... Lemma ...
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Ch.6 Phylogenetic Trees PowerPoint PPT Presentation
Ch.6 Phylogenetic Trees - ... that E E' and c is a valid coloring for H. In other words, any edge present in ... M, with a character set defining a coloring c, admits a perfect phylogeny if and ...
... that E E' and c is a valid coloring for H. In other words, any edge present in ... M, with a character set defining a coloring c, admits a perfect phylogeny if and ...
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Bioinformatics PowerPoint PPT Presentation
Bioinformatics - Bioinformatics GUEST LECTURE : Phylogenetic Trees Ronald Westra, Biomathematics Group, Maastricht University
Bioinformatics GUEST LECTURE : Phylogenetic Trees Ronald Westra, Biomathematics Group, Maastricht University
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Sequence analysis course PowerPoint PPT Presentation
Sequence analysis course - PAUP Phylip by Joe ... Sequence analysis course Author: pirovano Last modified by: heringa Created Date: 11/2/2005 9:49:40 AM Document presentation format: On ...
PAUP Phylip by Joe ... Sequence analysis course Author: pirovano Last modified by: heringa Created Date: 11/2/2005 9:49:40 AM Document presentation format: On ...
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Spin Glasses: Lectures 2 and 3 PowerPoint PPT Presentation
Spin Glasses: Lectures 2 and 3 - ... if one randomly and independently chooses two pure states from ... Ising Model Site in Zd Nearest neighbor ... at any temperature and in any finite dimension.
... if one randomly and independently chooses two pure states from ... Ising Model Site in Zd Nearest neighbor ... at any temperature and in any finite dimension.
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BIOLOGY 171 PowerPoint PPT Presentation
BIOLOGY 171 - Cladistics Pattern of systematics in which ... Cladistics. A true clade is a group with a single common ancestor. ... Cladistics. Other Cladistic Factors ...
Cladistics Pattern of systematics in which ... Cladistics. A true clade is a group with a single common ancestor. ... Cladistics. Other Cladistic Factors ...
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Phylogenetic trees PowerPoint PPT Presentation
Phylogenetic trees - In a 'binary' tree, all nodes have degree 1 or 3, except the ... Evolutionary linguistics. How to estimate distances? T. Jukes and C. Cantor. Berkeley, 1969 ...
In a 'binary' tree, all nodes have degree 1 or 3, except the ... Evolutionary linguistics. How to estimate distances? T. Jukes and C. Cantor. Berkeley, 1969 ...
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Twomode cluster analysis: Monte Carlo tests of the accuracy of methods PowerPoint PPT Presentation
Twomode cluster analysis: Monte Carlo tests of the accuracy of methods - Twomode cluster analysis: Monte Carlo tests of the accuracy of methods
Twomode cluster analysis: Monte Carlo tests of the accuracy of methods
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ALGORITHMS FOR QUARTET PowerPoint PPT Presentation
ALGORITHMS FOR QUARTET - ab|ef af|cd ac|ef ad|ef be|cd bf|cd. bc|ef bd|ef cd|ef. Construction. method. Inferred Phylogeny ... If k quartets have been changed but the conflict list is ...
ab|ef af|cd ac|ef ad|ef be|cd bf|cd. bc|ef bd|ef cd|ef. Construction. method. Inferred Phylogeny ... If k quartets have been changed but the conflict list is ...
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Phylogenetic inference PowerPoint PPT Presentation
Phylogenetic inference - Algorithms versus ... with the best value for the objective function (may use algorithms) ... In criterion-based methods, algorithms are merely tools used ...
Algorithms versus ... with the best value for the objective function (may use algorithms) ... In criterion-based methods, algorithms are merely tools used ...
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Building Phylogenies PowerPoint PPT Presentation
Building Phylogenies - Phylogenetic (evolutionary) trees. Human. Gorilla. Chimp. Gibbon ... Chimp. Gibbon. Orangutan. or. Applications of Phylogenetic Analysis. Inferring function ...
Phylogenetic (evolutionary) trees. Human. Gorilla. Chimp. Gibbon ... Chimp. Gibbon. Orangutan. or. Applications of Phylogenetic Analysis. Inferring function ...
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Clustering methods PowerPoint PPT Presentation
Clustering methods - Fitch-Margoliash. Character Based & Criterion Based Method. Maximum Likelihood. UPGMA ... Fitch- Margoliash. This method modifies WPGMA in branch length determination. ...
Fitch-Margoliash. Character Based & Criterion Based Method. Maximum Likelihood. UPGMA ... Fitch- Margoliash. This method modifies WPGMA in branch length determination. ...
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Phylogenetic tree construction PowerPoint PPT Presentation
Phylogenetic tree construction - Phylogenetic tree construction * Mai Nakadachi http://libguides.scu.edu/evolution ...
Phylogenetic tree construction * Mai Nakadachi http://libguides.scu.edu/evolution ...
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Ecological Unpredictability PowerPoint PPT Presentation
Ecological Unpredictability - Phylogenetic comparative methods Comparative studies (nuisance) Evolutionary studies (objective) Community ecology (lack of alternatives)
Phylogenetic comparative methods Comparative studies (nuisance) Evolutionary studies (objective) Community ecology (lack of alternatives)
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Sequence analysis course PowerPoint PPT Presentation
Sequence analysis course - No need to memorise PAUP Phylip ... Sequence analysis course Author: pirovano Last modified by: heringa Created Date: 11/2/2005 9:49:40 AM Document presentation format:
No need to memorise PAUP Phylip ... Sequence analysis course Author: pirovano Last modified by: heringa Created Date: 11/2/2005 9:49:40 AM Document presentation format:
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Phylogenetic inference PowerPoint PPT Presentation
Phylogenetic inference - Tree searching (heuristic search) Models (using Modeltest to choose one) ... Use 'hill climbing' methods. Initial tree starts the process, then we seek to ...
Tree searching (heuristic search) Models (using Modeltest to choose one) ... Use 'hill climbing' methods. Initial tree starts the process, then we seek to ...
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Dynamic Clustering some unfinished business PowerPoint PPT Presentation
Dynamic Clustering some unfinished business - Sneath and Sokal, Numerical Taxonomy (1973) Jardine and Sibson, Mathematical Taxonomy (1971) ... Duality is the key. Class definition! CvR. 9. Static Clustering ...
Sneath and Sokal, Numerical Taxonomy (1973) Jardine and Sibson, Mathematical Taxonomy (1971) ... Duality is the key. Class definition! CvR. 9. Static Clustering ...
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PHYLOGENY RECONSTRUCTION PowerPoint PPT Presentation
PHYLOGENY RECONSTRUCTION - Phylogeny pattern of historical relationships among species. ... Phylogeny Example for Mammal. a. b. f. e. c. d. a. b. f. c. d. e. Rooted and Unrooted tree ...
Phylogeny pattern of historical relationships among species. ... Phylogeny Example for Mammal. a. b. f. e. c. d. a. b. f. c. d. e. Rooted and Unrooted tree ...
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Dan Graur PowerPoint PPT Presentation
Dan Graur - Methods of Tree Reconstruction Dan Graur *
Methods of Tree Reconstruction Dan Graur *
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Chapter 25: Phylogeny PowerPoint PPT Presentation
Chapter 25: Phylogeny - Chapter 25: Phylogeny & Systematics Phylogeny Evolutionary history of species or group of species **Attempting to construct the universal tree of life
Chapter 25: Phylogeny & Systematics Phylogeny Evolutionary history of species or group of species **Attempting to construct the universal tree of life
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Phylogeny and Systematics PowerPoint PPT Presentation
Phylogeny and Systematics - The analytical study to understanding the diversity and relationships ... Polyphyletic- has several species but not the ancestor (not valid- missing some info) ...
The analytical study to understanding the diversity and relationships ... Polyphyletic- has several species but not the ancestor (not valid- missing some info) ...
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Phylogenetic Analysis 1 PowerPoint PPT Presentation
Phylogenetic Analysis 1 - Phylogenetic Analysis 1 Phylogeny (phylo =tribe + genesis) What can be inferred from phylogenetic trees built from sequence data? Which species are the closest living ...
Phylogenetic Analysis 1 Phylogeny (phylo =tribe + genesis) What can be inferred from phylogenetic trees built from sequence data? Which species are the closest living ...
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http://creativecommons.org/licenses/by-sa/2.0/ PowerPoint PPT Presentation
http://creativecommons.org/licenses/by-sa/2.0/ - http://creativecommons.org/licenses/by-sa/2.0/ BNFO 602 Lecture 1 Usman Roshan Phylogenetics Study of how species relate to each other Nothing in biology makes ...
http://creativecommons.org/licenses/by-sa/2.0/ BNFO 602 Lecture 1 Usman Roshan Phylogenetics Study of how species relate to each other Nothing in biology makes ...
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Bioinformatics Algorithms and Data Structures PowerPoint PPT Presentation
Bioinformatics Algorithms and Data Structures - Note: there are three parts to this question. Only answer the first two parts, i.e. ... Q: So what does frugal mean? A: Frugal: thrifty, economical. ...
Note: there are three parts to this question. Only answer the first two parts, i.e. ... Q: So what does frugal mean? A: Frugal: thrifty, economical. ...
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DNA Sequencing PowerPoint PPT Presentation
DNA Sequencing - and red) that contain. the same repeat. CS262 Lecture 9, Win07, Batzoglou ... Discards up to 98% of single-letter sequencing errors. decreases error rate ...
and red) that contain. the same repeat. CS262 Lecture 9, Win07, Batzoglou ... Discards up to 98% of single-letter sequencing errors. decreases error rate ...
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Phylogenetic%20Analysis PowerPoint PPT Presentation
Phylogenetic%20Analysis - What is phylogenetic analysis and why should we perform it? Phylogenetic analysis has two major components: (1) Phylogeny inference or tree building
What is phylogenetic analysis and why should we perform it? Phylogenetic analysis has two major components: (1) Phylogeny inference or tree building
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Part 9 Phylogenetic Trees PowerPoint PPT Presentation
Part 9 Phylogenetic Trees - Part 9 Phylogenetic Trees
Part 9 Phylogenetic Trees
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Towards Identifying Lateral Gene Transfer Events PowerPoint PPT Presentation
Towards Identifying Lateral Gene Transfer Events - ... connected and respects the direction of evolution implied by the arcs of T and S. ... algorithm is extremely rare in practice implying a O(22t n2) running ...
... connected and respects the direction of evolution implied by the arcs of T and S. ... algorithm is extremely rare in practice implying a O(22t n2) running ...
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Bioinformatics: Applications PowerPoint PPT Presentation
Bioinformatics: Applications - Gorilla. Macaque. Rooted Tree. Unrooted Tree. In an unrooted tree, the edges are ' ... Gorilla ..AGCATAGGGGTCAGGGGAAAGGCT.. Human ..AGCAAAAGGGTCAGGGGAAGGGGA. ...
Gorilla. Macaque. Rooted Tree. Unrooted Tree. In an unrooted tree, the edges are ' ... Gorilla ..AGCATAGGGGTCAGGGGAAAGGCT.. Human ..AGCAAAAGGGTCAGGGGAAGGGGA. ...
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Phylogeny PowerPoint PPT Presentation
Phylogeny - If two sequences are homologs, they are descended from a most recent common ancestor sequence. ... Jukes-Cantor. Assumes all base frequencies are ...
If two sequences are homologs, they are descended from a most recent common ancestor sequence. ... Jukes-Cantor. Assumes all base frequencies are ...
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Beyond NP PowerPoint PPT Presentation
Beyond NP - Beyond NP Other complexity classes Phase transitions in P, PSPACE, Structure Backbones, 2+p-SAT, small world topology, Heuristics Constrainedness knife-edge ...
Beyond NP Other complexity classes Phase transitions in P, PSPACE, Structure Backbones, 2+p-SAT, small world topology, Heuristics Constrainedness knife-edge ...
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Building phylogenetic trees PowerPoint PPT Presentation
Building phylogenetic trees - Trees can be rooted (a common ancestor in known) or unrooted ... Produces a rooted tree, where the root is hypothesized ancestor of the sequences in the tree ...
Trees can be rooted (a common ancestor in known) or unrooted ... Produces a rooted tree, where the root is hypothesized ancestor of the sequences in the tree ...
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Evolutionary tree reconstruction (Chapter 10) PowerPoint PPT Presentation
Evolutionary tree reconstruction (Chapter 10) - Evolutionary tree reconstruction (Chapter 10)
Evolutionary tree reconstruction (Chapter 10)
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Dr. Rosemary Renaut, renaut@asu.edu Director, Computational Biosciences PowerPoint PPT Presentation
Dr. Rosemary Renaut, renaut@asu.edu Director, Computational Biosciences - Dr. Rosemary Renaut, renaut@asu.edu Director, Computational Biosciences http://math.asu.edu/~cbs/ 02/23/2006 * ATLANTA
Dr. Rosemary Renaut, renaut@asu.edu Director, Computational Biosciences http://math.asu.edu/~cbs/ 02/23/2006 * ATLANTA
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RECOMBINOMICS: Myth or Reality? PowerPoint PPT Presentation
RECOMBINOMICS: Myth or Reality? - RECOMBINOMICS: Myth or Reality? Laxmi Parida IBM Watson Research New York, USA Motivation Reconstructability (Random Graphs Framework) Reconstruction Algorithm (DSR ...
RECOMBINOMICS: Myth or Reality? Laxmi Parida IBM Watson Research New York, USA Motivation Reconstructability (Random Graphs Framework) Reconstruction Algorithm (DSR ...
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Phylogeny PowerPoint PPT Presentation
Phylogeny - the construction of phylogenies is based on: ... polyphyletic a grouping that leaves out the common ancestor of the species included ...
the construction of phylogenies is based on: ... polyphyletic a grouping that leaves out the common ancestor of the species included ...
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