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A coordinate-free approach for comparing biological shapes using landmark data.
The R package and Shiny app implements count models to aid in estimating Moose populations and composition.
ClickUp is a cloud-based collaboration and project management tool. The clickrup R package wraps the ClickUp API v2.
WildLift can be used to quantitatively compare the costs and demographic benefits of recovery actions for an iconic threatened species.
Differentiate client errors (4xx) from server errors (5xx) for the 'plumber' and 'RestRserve' HTTP API frameworks. The package also includes a built-in logging mechanism to standard output (STDOUT) or standard error (STDERR) depending on the log level.
Manage your source code dependencies by decorating your existing R code with special, roxygen-style comments.
Manage R configuration using files (JSON, YAML, separated text) JSON strings and command line arguments. Command line arguments can be used to override configuration. Period-separated command line flags are parsed as hierarchical lists.
A highly scientific and utterly addictive bird point count simulator to test statistical assumptions, aid survey design, and have fun while doing it.
Finding the best binary partition for each species based on model selection, possibly controlling for modifying/confounding variables.
Evaluating if values of vectors are within different open/closed intervals ('x %[]% c(a, b)'), or if two closed intervals overlap ('c(a1, b1) %[o]% c(a2, b2)'). Operators for negation and directional relations also implemented.
A lightweight package that adds progress bar to vectorized R functions ('*apply'). The implementation can easily be added to functions where showing the progress is useful (e.g. bootstrap). The type and style of the progress bar (with percentages or remaining time) can be set through options.
Ordination methods, diversity analysis and other functions for community and vegetation ecologists. A collaborative project with Jari Oksanen as lead developer. Contributing to the package with diversity analysis and community nullmodels.
Resource Selection (Probability) Functions for use-availability wildlife data.
Multivariate data handling using sparse matrices for big data problems.
Analyzing wildlife data with detection error. Zero inflated models for single visit data when the probability of detection is less than one. Provides hands-on formula interface with inferences based on numerical optimization and data cloning
Low level functions for implementing maximum likelihood estimating procedures for complex models using data cloning and Bayesian Markov chain Monte Carlo methods with support for JAGS, WinBUGS, OpenBUGS (and STAN). It contains features for parallel computing. Read mode on datacloning.org
Hierarchical models made easy with data cloning: S4 classes around infrastructure provided by the dclone package to make package development with data cloning for hierarchical models easy as a breeze. Read mode on datacloning.org
Likelihood based population viability analysis in the presence of observation error and missing data. The package can be used to fit, compare, predict, and forecast various growth model types using data cloning.
Data sets and models for the sudy of species-area relationships.
Standardized computational environment for ecological data manipulation.
I moved to Canada in 2008 to start a postdoctoral fellowship with Prof. Subhash Lele at the stats department of the University of Alberta. Subhash at the time just published a paper about a statistical technique called data cloning. Data cloning is a way to use Bayesian MCMC algorithms to do frequentist inference. Yes, you read that right.
ABMI (7) ARU (1) Alberta (1) BAM (1) C (1) CRAN (1) Hungary (2) JOSM (2) MCMC (1) PVA (2) PVAClone (1) QPAD (3) R (20) R packages (1) abundance (1) bioacoustics (1) biodiversity (1) birds (2) course (2) data (1) data cloning (4) datacloning (1) dclone (3) density (1) dependencies (1) detect (3) detectability (3) footprint (3) forecasting (1) functions (3) intrval (4) lhreg (1) mefa4 (1) monitoring (2) pbapply (5) phylogeny (1) plyr (1) poster (2) processing time (2) progress bar (4) publications (2) report (1) sector effects (1) shiny (1) single visit (1) site (1) slider (1) slides (2) special (3) species (1) trend (1) tutorials (2) video (4) workshop (1)