NEWS.md

In tilmandavies/sparr: Spatial and Spatiotemporal Relative Risk

sparr 2.3-10

• Incorporated new shrinkage estimator of spatial relative risk

Significant user-visible changes

• risk: New arguments shrink and shrink.args implemented for shrinkage estimator

sparr 2.2-17

• Further further updated to handle new spatstat structure

sparr 2.2-16

• Further updated to handle new spatstat structure

sparr 2.2-15

• Updated internals to handle new spatstat structure

sparr 2.2-14

• Improved handling of rmdiag in BOOT.density for large datasets
• Increased text output when running BOOT.density for fixed bandwidth with auto.optim=TRUE

sparr 2.2-13

• Changed default of hold argument in SLIK.adapt
• Finer control when plotting rrst objects
• Reference updates

Significant user-visible changes

• SLIK.adapt: Argument hold now defaults to TRUE
• plot.rrst: New argument expscale for raw-risk scale on image plots of log-relative risk surfaces

sparr 2.2-12

• Added optim.control argument to SLIK.adapt
• Added internal maximum bandwidth limit to SLIK.adapt
• Minor bugs squashed, doc updates

sparr 2.2-11

• Updated citation information and package description

sparr 2.2-01

• New experimental function SLIK.adapt for simultaneous global-pilot bandwidth selection for adaptive densities
• Newly visible function rimpoly for random point generation
• Additional control over small bandwidth action in leave-one-out bandwidth selectors
• Improved edge-correction calculations for brute force adaptive leave-one-out
• Updated citation information and documentation corrections

New Functions

• rimpoly: Random spatial point generation based on a pixel image, returned with a polygonal window
• SLIK.adapt: Simultaneous bandwidth selector for global and pilot bandwidth for adaptive density estimates based on likelihood cross-validation

Significant user-visible changes

• LIK.density, LSCV.density: New argument zero.action to provide greater control over the behaviour of leave-one-out calculations at very small bandwidths.

sparr 2.1-14

• Updated citation information

sparr 2.1-13

• Minor documentation link corrections

sparr 2.1-12

• Includes weights argument for bivariate.density

sparr 2.1-11

• Citation information and NEWS file changes.

sparr 2.1-10

• MAJOR CHANGES since versions <= 0.3-8; NO BACKWARDS COMPATIBILITY
• Accompanying tutorial currently submitted for publication; contact maintainer for preprint or see https://arxiv.org/abs/1707.06888
• User is directed to the examples as part of help("sparr") for further assistance

New Functions

• LIK.density, BOOT.density: New functions for bivariate density bandwidth selection.
• multiscale.density, multiscale.slice: Multi-scale adaptive kernel density estimation.
• OS.spattemp, NS.spattemp, LSCV.spattemp, LIK.spattemp, BOOT.spattemp: Bandwidth selection for spatiotemporal bandwidth selection.
• spattemp.density, spattemp.risk, spattemp.slice: Spatiotemporal density and relative risk estimation.
• plot.stden, plot.msden, plot.rrst, tol.contour: New plotting functions.
• burk, fmd: New datasets.

Significant user-visible changes

• bivariate.density, risk, tolerance, LSCV.density, LSCV.risk, OS, NS, plot usage changed.
• Significant speed improvements.

tilmandavies/sparr documentation built on March 21, 2023, 11:34 a.m.