Phylogenetics

By Cambridge University

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Episodes: 126

Description

Phylogenetics is the reconstruction and analysis of trees and networks to describe and understand the evolution of species, populations and individuals. It is widely used in molecular biology and other areas of classification (such as linguistics), and has both led to and benefited from the development of new mathematical, statistical and computational techniques. Although the foundations of phylogenetics were laid down many decades ago, it is currently experiencing an exciting renaissance due to the wealth and types of biological data that are now becoming available. This programme will bring together key researchers in phylogenetics and related areas to further develop this important area of mathematical biology. The main themes that will be worked on during this programme are new data types in phylogenetics; modelling reticulate evolution; constructing large trees; probabilistic models of evolution; and phylogenetic combinatorics. These themes provide a rich source of mathematical problems in areas such as combinatorics, graph theory, probability theory, topology, and algebraic geometry. Solutions to these problems will provide new insights to questions that are central to contemporary evolutionary biology. EVENTS: - Spitalfields Day - Yggdrasil: Reconstructing the Tree of Life http://www.newton.ac.uk/programmes/PLG/PLG_Spitalfields.html - Current Challenges and Problems in Phylogenetics http://www.newton.ac.uk/programmes/PLG/plgw01.html - Future Directions in Phylogenetic Methods and Models http://www.newton.ac.uk/programmes/PLG/plgw03.html - Phylogenetics: New data, new Phylogenetic challenges http://www.newton.ac.uk/programmes/PLG/plgw05.html

Episode Date
Estimating ultra-large phylogenies and alignments
Jun 28, 2011
The combinatorics of distance-based tree inference
Jun 28, 2011
Assessing the limits of phylogenomics: can too much data be a bad thing?
Jun 27, 2011
Stochastic Errors vs. Modeling Errors in Distance Based Phylogenetic Reconstructions
Jun 27, 2011
Integrative analysis if environmental sequences
Jun 27, 2011
Mammalian phylogeny reveals recent diversi cation rate shifts
Jun 27, 2011
A generalization of Stirling numbers and distribution of phylogenetic trees
Jun 27, 2011
A Lie algebraic classification of continuous-time Markov models
Jun 27, 2011
Tree reconciliations: beyond the LCA mapping
Jun 27, 2011
Coalescent-based Species Tree Inference from Gene Tree Topologies Under Incomplete Lineage Sorting by Maximum Likelihood
Jun 27, 2011
Speciation & Extinction Rate Estimation from Phylogenetic Trees
Jun 27, 2011
Trees as representations of evolutionary information worth keeping
Jun 27, 2011
Are there alternatives to handling site-to-site rate variation in evolutionary characters
Jun 27, 2011
An empirical study of the effect of sequence alignment on phylogenetic analysis
Jun 27, 2011
Modelling protein evolution
Jun 27, 2011
Sequence Classification using Reference Taxonomies
Jun 24, 2011
Evaluating the goodness of fit between a phylogenetic model and an alignment
Jun 24, 2011
Phylodynamic inference - accounting for the interaction of evolutionary and ecological processes
Jun 24, 2011
Genome sequencing of Leishmania donovani clinical lines reveals dynamic phylogenetic variation
Jun 24, 2011
New methods of identifying fast-evolving sites in aligned sequence data
Jun 24, 2011
Principal components analysis in tree space
Jun 24, 2011
Modeling the Evolutionary Dynamics of CRISPR spacers
Jun 24, 2011
Corrections to a class of methods for inferring species trees from gene trees
Jun 24, 2011
Phylogenies from DArTs: A stochastic Dollo proces with censored data
Jun 23, 2011
Phylogenetic trees and k-dissimilarity maps
Jun 23, 2011
Reconstructing the parameters of a network from its tree-average distances
Jun 23, 2011
Visualizing reticulate evolution with planar split networks
Jun 23, 2011
Tanglegrams for Rooted Phylogenetic Trees and Networks
Jun 23, 2011
On the elusivity of softwired clusters
Jun 23, 2011
Reconciling Gene Trees in the Presence of Incomplete Lineage Sorting and Hybridization
Jun 23, 2011
Quartets and unrooted phylogenetic networks
Jun 23, 2011
Quantifying diversity and abundance in soil microbial communities from high-throughput sequence data
Jun 23, 2011
Concordance between species trees and gene trees with multiple mergers of ancestral lineages
Jun 23, 2011
Exploring Treespace
Jun 23, 2011
Identifying Lateral Transfers with Neighbor-Nets
Jun 23, 2011
Metrics on Multi-labeled Trees: Interrelationships and Diameter Bounds
Jun 23, 2011
On the Complexity of the Quartet Challenge
Jun 23, 2011
Revisiting the question how many characters are needed to reconstruct the true tree
Jun 23, 2011
The Complexity of the uSPR distance
Jun 23, 2011
Recent Progress on Multi-State Perfect Phylogeny (Compatibility) Problems
Jun 23, 2011
A genealogical approach to studying asexuality
Jan 16, 2008
Lineage sorting and multi-species coalescent models
Jan 16, 2008
Incomplete lineage sorting: consistent phylogeny estimation from multiple loci
Jan 16, 2008
Minimum common supergraphs and haplotype networks
Jan 16, 2008
The influence of effective population size on a genome-wide positive selection scan
Jan 16, 2008
Coalescent consequences for consensus cladograms
Jan 15, 2008
Selecting genomes for reconstruction of ancestral genomes
Jan 15, 2008
On the optimality of the neighbour-joining algorithm
Jan 15, 2008
Reconstruction of certain phylogenetic networks from the genomes at leaves
Jan 15, 2008
A simple model for a complex world
Jan 15, 2008
Untangling tanglegrams
Jan 15, 2008
Markov models of protein evolution: Lets get real!
Jan 15, 2008
Evolution of Chloroplasts
Jan 15, 2008
Hybridisation in non-binary trees
Jan 14, 2008
Phylogenetic networks
Jan 14, 2008
A phylogenetic definition of structure and further animations on the sequence space
Jan 14, 2008
MIP models for phylenetic reconstruction under minimum evolution
Jan 14, 2008
10 Men and 1 woman?
Jan 14, 2008
Ranked tree shapes, shuffles, and a new test for neutrality
Jan 12, 2008
Distribution of phylogenetic diversity under random extinction
Jan 12, 2008
Some broad questions about the tree of life
Jan 11, 2008
On (k.l)-leaf powers
Jan 11, 2008
Identifying Phylogenies: extending the notion of unique
Jan 11, 2008
The identifyability of matrix parameters for covarion-like models
Jan 11, 2008
Practical distance computation in the space of phylogenetic trees
Jan 11, 2008
Encoding phylogenetic trees with weighted quartets
Jan 11, 2008
An exact algorithm for computing the geodesic distance between phylogenetic trees
Jan 11, 2008
Optimal realisations
Jan 11, 2008
Phylogenetics of medieval manuscripts
Jan 11, 2008
Recent progress in phylogenetic combinatorics
Jan 10, 2008
Optimising phylogenetic diversity across two trees
Jan 10, 2008
The deep phylogeny problem and its consequences
Jan 10, 2008
On the hardness of inferring Phylogenies from triplet-dissimilarities
Jan 10, 2008
On the nature of heterotachy
Jan 10, 2008
A signal-to-noise analysis of phylogeny estimation by neighbour-joining
Jan 10, 2008
Adaptive fast convergence - towards optimal reconstruction guarantees for Phylogenetic trees
Jan 10, 2008
Incorporating uncertainty in distance-matrix phylogenetic reconstruction
Jan 10, 2008
How many characters are needed to recontruct the true tree?
Jan 10, 2008
Performance of new invariant methods for phylogenetic reconstuction
Jan 10, 2008
Seeing the wood for trees: analysing multiple alternative phylogenies
Dec 18, 2007
The tree of life: algorithmic and software challenges
Dec 17, 2007
Phylogenetic combinatorics: analysing branching patterns in evolutionary trees
Dec 13, 2007
Phylogenetic models and algebra
Dec 13, 2007
Algorithm design for large-scale phylogenetic analysis
Dec 13, 2007
Phylogenetic models and the origins of chloroplasts
Dec 13, 2007
New methods for estimating language evolution
Dec 11, 2007
Hao Bailin's whole-genome based phylogenies
Dec 11, 2007
Constructing level-2 phylogenetic trees from triplets
Dec 10, 2007
Phylogenetics: interactions between mathematics and evolution
Nov 28, 2007
Optimal and hereditarily optimal realisation of metric spaces
Oct 01, 2007
Mapping human genetic ancestry
Sep 27, 2007
Stars, nets, and the "war on error": Six mathematical challenges
Sep 27, 2007
Properties of the TBR metric
Sep 27, 2007
Consistency of phylogenetic tree search algorithms based on the balanced minimum evolution principle
Sep 27, 2007
Generalising from consensus to supertree methods
Sep 25, 2007
Computing phylogenetic diversity for split systems
Sep 25, 2007
Nature reserve selection problems
Sep 24, 2007
Big trees: challenges and opportunites in the phylogenetic analysis of large data sets
Sep 24, 2007
Model averaging in phylogenies
Sep 24, 2007
Neighbor joining algorithms for inferring phylogenies via LCA-distances
Sep 24, 2007
Glimpses from the strange world of phylogenetic mixtures
Sep 21, 2007
Prioritising species for biodoversity conservation
Sep 21, 2007
Reconstruction of phylogenetic trees with very short branches
Sep 20, 2007
Indentifiability of the GTR=gamma substitution model of DNA evolution
Sep 20, 2007
Likelihood calculations on the ancestral recombination graph
Sep 19, 2007
Insertion-deletion models for dequence evolution and Bayesian sampling methods for multiple alignment
Sep 14, 2007
Explicit bounds for the stability of maximum likelihood trees
Sep 13, 2007
Partitioning the sample space on five taxa for the neighbour joining algorithm
Sep 13, 2007
New analytical results for the speciation times in neutral models
Sep 13, 2007
Branch and bound construction of balanced minimum evolution optimal trees
Sep 13, 2007
On k-leaf powers
Sep 12, 2007
Integer programming for phylogenetic computations
Sep 12, 2007
Maximum parsimony on phylogenetic networks: some rigorous results
Sep 11, 2007
Inference rules for super-network construction
Sep 11, 2007
Computational and mathematical challenges involved in very large-scale phylogenetics
Sep 11, 2007
Advances and limitations of maximum likelihood phylogenetics
Sep 11, 2007
Restrictions on meaningful phylogenetic networks
Sep 11, 2007
Quartet compatability: new results and surprising counter-examples
Sep 11, 2007
Dendroscope - an interactive viewer for large phylogenetic trees
Sep 07, 2007
Appropriate models for heterogeneous multi-gene data sites
Sep 07, 2007
Incorporating speices phylogeny in the reconstruction of gene trees
Sep 06, 2007
Mixture models in phylogenetic inference
Sep 06, 2007
Comparing phylogenetic trees
Sep 06, 2007
Phylogenetic reconstructions based on RNA secondary structure
Sep 06, 2007
Tripartitions in phylogenetic networks
Sep 05, 2007
Reconstruction of phylogeny by stratophenetic tracing in the fossil record and its comparison with molecular data
Sep 05, 2007