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Wednesday, May 11th
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09:00 - 11:00
TECHNICAL SESSIONS
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Descriptive Methods I
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WeM1
Room: Auditorium
Chair: Juan José Egozcue
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Invited Lecture
Compositional Data, Bayesian Inference and the Modeling Process
J. Bacon-Shone
Use of Survey Weights for the Analysis of Compositional Data: Some Simulation Results
M. Graf
Unmixing Compositional data with Bayesian Techniques
R. Tolosana-Delgado
Could CODA Methodology be Useful in Control Chart Techniques?
M. Vives-Mestres, J. Daunis-i-Estadella, J.A. Martín-Fernández
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11:00 - 11:30
Coffee-break
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11:30 - 13:30
TECHNICAL SESSIONS
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Descriptive Methods II
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WeM2
Room: Auditorium
Chair: Michael Greenacre
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Two More Things about Compositional Biplots: Quality of Projection and Inclusion of Supplementary Elements
J. Daunis-i-Estadella, S. Thió-Henestrosa, G. Mateu-Figueras
Applying compositions and fuzzy compositions in Decision-making
J. Talasova, O. Pavlacka
Principal Balances
V. Pawlowsky-Glahn, J.J. Egozcue, R. Tolosana-Delgado
Morphometrics and Compositional Classes. The Stuy of Anthropomorphic Sculptures from Teotihuacan (México)
J. Buxeda i Garrigós, A. Vilallonga Gordaliza
Three-way Compositional Data Analysis
M. Gallo
Graphing and Communicating Compositional Data in High Dimensions (poster)
H.-F Ulbrich
Compositional Classes and Diversity in Archaeological Ceramic Studies (poster)
J. Buxeda i Garrigós
Pluviometric Regionalization of Catalunya: a Compositional Data Methodology (poster)
J. Gibergans-Báguena, M.I. Ortego, R. Tolosana-Delgado
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13:30 - 15:00
Lunch
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15:00 - 16:30
TECHNICAL SESSIONS
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Populations
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WeA1
Room: Auditorium
Chair: Jose Antoni Martin-Fernandez
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Modelling Cohort Seasonal Mortality Effects in a Compositional Framework
J. Oeppen
Approaching predator-prey Lotka-Volterra Equations by Simplicial Linear Differential Equations
E. Jarauta-Bragulat, J.J. Egozcue
Statistical inference for Hardy-Weinberg Equilibrium using Log-ratio Coordinates
J. Graffelman
Practical Aspects of Compositional Data Analysis using Regional Geochemical Survey Data (poster)
E. Grunsky
Tests for Identifying the Unchanging Reference Component of Compositional Data using the Properties of the Coefficient of Variaiton (poster)
T. Ohta, H. Arai, A. Noda
Testing Water Pollution in a Two Layer Aquifer (poster)
M. García-León, J. Lin
Compositional Data Analysis as a Potential Tool to Study the (Paleo)ecology of Calcareous Nannoplankton from the Central Portuguese Submarine Canyons(W off Portugal) (poster)
C. Guerreiro, M. Cachão, H. De Stigter, A. Oliveira, A. Rodrigues
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16:30 - 17:00
Cofee-break
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17:00 - 19:00
TECHNICAL SESSIONS
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Geochemistry
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WeA2
Room: Auditorium
Chair: Vera Pawlowsky-Glahn
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Geochemistry Versus Grain-size Relations of Sediments in the Light of comminution, chemical alteration, and contrasting source rocks
H. von Eynatten, R. Tolosana-Delgado
Modeling Composition of Ca-Fe-Mg Carbonates in a Natural CO2 Reservoir
G. Bicocchi, G. Montegrossi, G. Ruggieri, A. Buccianti, O. Vaselli
Source Apportionment of Atmospheric Trace Gases and Particulate Matter: Comparison of Log-ratio and Traditional Approaches
M. Engle, J. Martín-Fernández, N. Geboy, R. Olea, B. Peucker-Ehrenbrink, A. Kolker, D. Krabbenhoft, P. Lamothe, M. Bothner, M. Tate
The Stoichiometry of Mineral Compositions
E. Grunsky, J. Bacon-Shone
Self-consistent Modelling of Mercury’s Surface Composition and Exosphere by Solar Wind Sputtering
H. Lammer, M. Pleger, P. Wurz, J.A. Martínez- Fernández, H.I. Lichtenegger, M.L. Khodachenko
Ordinary Cokriging of Additive Log-Ratios for Estimating Grades in Iron Ore Deposits
M.N. M. Boezio, J.F. C. L. Costa, J.C. Koppe
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Thursday, May 12th
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09:00 - 11:00
TECHNICAL SESSIONS
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Theoretical Issues
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ThM1
Room: Auditorium
Chair: Monique Graf
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Special Lecture
Statistical Modelling of Compositional Problems Involving Finite Probability Distributions
J. Aitchison
Evidence Information in Bayesian Updating
J.J. Egozcue, V. Pawlowsky-Glahn
Compositional Loess Modelling
J. Bergman, B. Holmquist
Orthogonal Regression for Three-part Compositional Data Via Linear Model with Type-II Constraints
E. Fiserova, K. Hron
Interpretation of Orthonormal Coordinates in Case of Three-part Compositions Applied to Orthogonal Regression for Compositional Data (poster)
S. Donevska, E. Fišerová, K. Hron
Compositional Random Data: a Routine for CoDaPack (poster)
M. Comas, G. Mateu-Figueras, S. Thió-Henestrosa
The shifted-scaled Dirichlet Distribution in the Simplex (poster)
G.S. Monti, G. Mateu-Figueras, V. Pawlowsky-Glahn, J.J. Egozcue
Non-detect Bootstrap Method for Estimating Distributional Parameters of Compositional Samples Revisited: a Multivariate Approach (poster)
J. Palarea-Albaladejo, J.A. Martín-Fernández, R.A. Olea
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11:00 - 11:30
Coffee-break
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11:30 - 13:30
TECHNICAL SESSIONS
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Transformations/Software
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ThM2
Room: Auditorium
Chair: K. Gerald van den Boogaart
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Properties of a Square Root Transformation Regression Model
J. Scealy, A. Welsh
Multivariate Association of Compositional Data Matrices with Applications in Comparing Hyperspectral Images
C. M Cuadras, S. Valero
A data-based Power Transformation for Compositional Data
M. Tsagris, S. Preston, A. T.A.Wood
Measuring Subcompositional Incoherence
M. Greenacre
Analyis of Compositional Data using Robust Methods. The R-package robCompositons(software)
M. Templ, P. Filzmoser, K. Hron
CoDaPack 2.0: a stand-alone, Multi-platform Compositional Software (software)
M. Comas, S. Thió-Henestrosa
Compositional Data Analysis with Red-R(software)
S.E. Parent, K.R. Covington
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13:30 - 15:00
Lunch
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Friday, May 13th
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09:00 - 11:00
TECHNICAL SESSIONS
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Zeroes and missings
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FrM1
Room: Auditorium
Chair: Raimon Tolosana-Delgado
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Invited Lecture
Robust Compositional Data Analysis
P. Filzmoser, K. Hron, M. Templ
The Compositional Meaning of a Detection Limit
K.G. van den Boogaart, R. Tolosana-Delgado, M. Bren
An EM-Algorithm Based Method to Deal with Rounded Zeros in Compositional Data under Dirichlet Models
R. Hijazi
Classical and Robust Imputation of Missing Values for Compositional Data using Balances
K. Hron, M. Templ, P. Filzmoser
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11:00 - 11:30
Coffee-break
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11:30 - 13:30
TECHNICAL SESSIONS
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Ecology and Biology I
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FrM2
Room: Auditorium
Chair: Carles M. Cuadras
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Analysis of Fossil Planktonic Foraminifera: The Sieve Mesh Effect
V. Di Donato, J.A. Martín-Fernández, J. Daunis-i-Estadella, P. Esposito
Examining Indices of Individual-level Resource Specialization
J.A. Martín-Fernández, M.E. Pierotti, C. Barceló-Vidal
Phytoplankton Composition in Shallow Water Ecosystems: Influence of Environmental Gradients and Nutrient Availability
R. López-Flores, A.M. Romaní, X. Quintana
Exploratory Data Analysis for Fatty Acid composition in Pig Meat
R. Ros, J. Reixach, M. Tor, J. Estany
Fractal and Compositional Analysis of Soil Aggregation
L.E. Parent, J.J. Egozcue, S-E Parent, T Kätterer, J.J. Egozcue
Compositional analysis of phosphorus pools in Canadian Mollisols (poster)
D. Abdi, N. Ziadi, L-É. Parent
Compositional Meta-analysis of Citrus Varieties in the State of São Paulo, Brazil (poster)
D.E. Rozanne, D. de Mattos Junior, S.E. Parent, W. Natale, L.E. Parent
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13:30 - 15:00
Lunch
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15:00 - 16:30
TECHNICAL SESSIONS
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Ecology and Biology II
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FrA1
Room: Auditorium
Chair: Xavier Quintana
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Application of Compositional Models for Glycan HPLC Data
M. Galligan, M.P. Campbell, R. Saldova, P.M. Rudd, T.B. Murphy
Compositional Meta-analysis of the Nutrient Profile of Potato Cultivars
A. Hernandes, S.E. Parent, J.P. Veillette, P. Parent, M. Leblanc, G. Roy, P. Sylvestre, N. Samson, W. Natale, L.E. Parent
Compositional Analysis of Correlation of Weather Parameters with Russet of ‘Golden Delicious‘ Apples
C. Barceló-Vidal, J. Bonany, J. Carbó
A Compositional Genetic Analysis of Oleic Acid Content in Pig Meat
J. Estany, R. Ros, M. Tor, J. Reixach
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16:30 - 17:00
Coffee-break
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17:00 - 19:00
TECHNICAL SESSIONS
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Special Meeting AMyC
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FrA2
Room: Auditorium
Chair: to be confirmed
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