is an option to EstimatedPointProcess and FindPointProcessParameters that specifies what point process parameter estimator to use.
PointProcessEstimator
is an option to EstimatedPointProcess and FindPointProcessParameters that specifies what point process parameter estimator to use.
Details
- PointProcessEstimator includes the following settings:
-
Automatic automatically choose the parameter estimator "MaximumLikelihood" maximize the likelihood "MaximumPseudoLikelihood" maximize the pseudo likelihood "FindClusters" use FindClusters function "MethodOfMoments" use a homogeinity measure to estimate the parameters - Settings for PointProcessEstimator are documented under the individual point process reference pages.
- With the setting PointProcessEstimator->{"estimator",Method->{"solver",opts}}, additional options can be given for the solver.
- Solver methods that do not rely on starting values will not make use of starting values given to EstimatedPointProcess or FindPointProcessParameters.
Examples
Basic Examples (1)
Simulate a point configuration from a Matérn point process:
proc = MaternPointProcess[20, 30, 1, 2];
points = RandomPointConfiguration[proc, Rectangle[]];ListPlot[points]Use the "FindClusters" method to estimate a point process model:
est = EstimatedPointProcess[points, MaternPointProcess[a, b, c, d], PointProcessEstimator -> "FindClusters"]Compare Ripley
measure between the original process and the estimated model:
DiscretePlot[{RipleyK[proc, r], RipleyK[est, r]}, {r, 0.1, .5, .005}, PlotLegends -> {"original process", "estimated model"}]Related Guides
History
Text
Wolfram Research (2020), PointProcessEstimator, Wolfram Language function, https://reference.wolfram.com/language/ref/PointProcessEstimator.html.
CMS
Wolfram Language. 2020. "PointProcessEstimator." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/PointProcessEstimator.html.
APA
Wolfram Language. (2020). PointProcessEstimator. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/PointProcessEstimator.html
BibTeX
@misc{reference.wolfram_2026_pointprocessestimator, author="Wolfram Research", title="{PointProcessEstimator}", year="2020", howpublished="\url{https://reference.wolfram.com/language/ref/PointProcessEstimator.html}", note=[Accessed: 13-June-2026]}
BibLaTeX
@online{reference.wolfram_2026_pointprocessestimator, organization={Wolfram Research}, title={PointProcessEstimator}, year={2020}, url={https://reference.wolfram.com/language/ref/PointProcessEstimator.html}, note=[Accessed: 13-June-2026]}