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33 projects in result set. Displaying 20 per page. Projects sorted by activity ranking.
<1> <2>
1. frontier: Stochastic Frontier Analysis - Maximum Likelihood Estimation of Stochastic Frontier Production and Cost Functions. Two specifications are available: the error components model (Battese and Coelli, 1992) and the efficiency effects model (Battese and Coelli, 1995).
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Activity Percentile: 93.00
Activity Ranking: 8.00
Register Date: 2008-10-19 22:27 |
2. photonics - collection of R packages for specific tasks related to physics, optics, photonics, plasmonics, liquid crystals.
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Activity Percentile: 77.00
Activity Ranking: 24.00
Register Date: 2008-03-12 16:41 |
3. vegan - Community Ecology Package - 'vegan' is a CRAN package for the analysis of ecological communities. It has tools for analysing ecological diversity, and for the multivariate analysis of communities (NMDS, pCCA, pRDA etc.)
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Activity Percentile: 76.00
Activity Ranking: 25.00
Register Date: 2007-09-05 15:59 |
4. Rmetrics - Computational Finance - Rmetrics is an open source solution for teaching financial market analysis and valuation of financial instruments. With hundreds of functions build on modern methods, Rmetrics combines explorative data analysis and statistical modelling.
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Activity Percentile: 65.00
Activity Ranking: 36.00
Register Date: 2008-03-01 17:55 |
5. robustbase - Basic Robust Statistics - R package for "Essential" Robust Statistics: Tools for data analysis with robust methods; incl. regression & multivariate stats; targeting to cover "Robust Statistics, Theory and Methods" by Maronna, Martin and Yohai; 2006.
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Activity Percentile: 60.00
Activity Ranking: 41.00
Register Date: 2007-08-17 17:17 |
6. deSolve: Differential Equation Solvers - deSolve is a collection of solvers, mostly from the 'lsode' family of solvers. deSolve provides R interfaces to solvers for stiff and non-stiff systems, and can take system descriptions in R, or as defined in dynamically loaded compiled code.
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Activity Percentile: 42.00
Activity Ranking: 59.00
Register Date: 2008-03-26 20:38 |
7. pomp: stochastic dynamical systems - pomp: inference for partially-observed Markov processes
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Activity Percentile: 40.00
Activity Ranking: 61.00
Register Date: 2008-07-17 23:57 |
8. rootSolve - Routines to find the root of nonlinear functions, and to perform steady-state and equilibrium analysis of ordinary differential equations (ODE).
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Activity Percentile: 6.00
Activity Ranking: 95.00
Register Date: 2008-05-14 19:58 |
9. Local Depth - The package "localdepth" contains functions for the evaluation of some Depth functions and their corresponding local versions, namely Local Depths. Simplicial, Ellipsoid and Mahalanobis Depths are implemented for general dimension.
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Activity Percentile: 0.00
Activity Ranking: 0.00
Register Date: 2008-09-16 17:34 |
10. mvtnorm: Multivariate normal and t Distr - Computes multivariate normal and t probabilities, quantiles, random deviates and densities.
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Activity Percentile: 0.00
Activity Ranking: 0.00
Register Date: 2008-04-03 23:30 |
11. blupsurv - Tools for fitting proportional hazards models to clustered
recurrent events data. Nested frailties are modeled by their
best linear unbiased predictors under an auxiliary Poisson model.
Univariate and bivariate recurrent events processes are permitted.
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Activity Percentile: 0.00
Activity Ranking: 0.00
Register Date: 2008-06-14 15:52 |
12. subplex - subplex solves unconstrained optimization problems using a simplex method on subspaces. The method is well suited for optimizing objective functions that are noisy or are discontinuous at the solution.
The subplex algorithm is due to Tom Rowan, ORNL.
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Activity Percentile: 0.00
Activity Ranking: 0.00
Register Date: 2009-04-27 16:50 |
13. waveslim: Wavelet methods for 1/2/3D - Basic wavelet routines for the processing/analysis/inference of time series, images and 3D arrays. The code provided here is based on Percival and Walden (2000); Gencay, Selcuk and Whitcher (2001); Kingsbury (1999); and Selesnick (200?).
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Activity Percentile: 0.00
Activity Ranking: 0.00
Register Date: 2009-02-26 18:20 |
14. Rwave: time-frequency analysis in 1-D - Rwave is a library of R functions which provide an environment for the time-frequency analysis of 1-D signals. It was originally written for Splus by Rene Carmona, Bruno Torresani, and Wen L. Hwang.
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Activity Percentile: 0.00
Activity Ranking: 0.00
Register Date: 2009-05-27 15:22 |
15. ROMP - A binding of the parallel application programming interface OpenMP for the R-Interpreter. Fortran code is generated and compiled on the fly by the toolkit and the OpenMP directives are inserted.
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Activity Percentile: 0.00
Activity Ranking: 0.00
Register Date: 2008-08-18 12:22 |
16. blockmodeling - An R package for Generalized and classical blockmodeling of valued networks
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Activity Percentile: 0.00
Activity Ranking: 0.00
Register Date: 2008-06-18 12:00 |
17. SpatialExtremes - The SpatialExtremes package aims to develop tools for the modeling of spatial extremes. The knowledge of the univariate/multivariate distribution of extremes is not enough. This package will try to fill this gap.
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Activity Percentile: 0.00
Activity Ranking: 0.00
Register Date: 2008-10-04 13:03 |
18. quantmod: financial modelling - Specify, build, trade, and analyse quantitative financial trading strategies, within a single unified framework. Designed to bring fast, full, and extensible access of R statistical tools to the quantitative developer.
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Activity Percentile: 0.00
Activity Ranking: 0.00
Register Date: 2008-01-10 20:53 |
19. ICES WGNSSK functions - plot and display 2 dimensional fishery stock assessment data for use in ICES WGNSSK
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Activity Percentile: 0.00
Activity Ranking: 0.00
Register Date: 2009-04-30 12:41 |
20. Modelling Peaks Over Threshold - The project consists in developing functions for peaks over threshold modeling. Most of results come from the extreme value theory (EVT). The EVT is currently extensively used, mostly in environmental sciences and finance.
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Activity Percentile: 0.00
Activity Ranking: 0.00
Register Date: 2007-09-21 16:29 |
33 projects in result set. Displaying 20 per page. Projects sorted by activity ranking.
<1> <2>
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