Makani Fisher

5 Questions 4 Answers 0 Followers

Questions related from Makani Fisher

Can optimizeModel in SDMtune be used for a crossvalidated model?

Hello, does anyone have experience with the R pacakge, SDMtune? I'm trying to use it to optimize my models in selecting the best hyperparameter configuration. I think I understand the basics of...

25 August 2022 4,106 0 View

Niche equivalency test?

I have I and D overlap values for two species MaxEnt predictions and I'd like to now do an equivalency test. I've been able to make several randomizations of the populations and get I and D values...

05 December 2021 7,850 0 View

Crossvalidation in maxent?

I'm doing maxent for a couple species. I'm doing 10 replicates with subsampling to hopefully obtain average AUC scores. One only has 15 samples so I did bootstrapping with 20% of the data withheld...

03 December 2021 2,266 3 View

Is a binary map required for niche ovelap?

I'm attempting to calculate the I and D niche overlap values for a couple predictions from MaxEnt. Do I need to transform them into binary maps with a threshold first or can these values be...

29 November 2021 4,592 3 View

TSS calculation, test or train sample prediction values?

I'm trying to calculate the TSS value for some MaxEnt models. I have the samplePredictions and backgroundPredictions from MaxEnt to calculate accuracy, sensitivity, and specificity. I held back a...

01 January 1970 4,522 4 View