LDA with another classifier?

I know that LDA can be used for classification, but I only want to use it for dimension reduction and then I would use another classifier (naive bayes, neural network etc) on LDA coordinates /...

23 July 2020 2,708 3 View

ANOVA before multiclass ROC?

Hi, I have many variables and 4 groups. I would like to run an ANOVA for feature selection before multiclass ROC analyses. Can I do this? Does it make sense? Is it statistically correct? Thank...

02 April 2020 1,531 3 View

What software is recommended to use for qm/mm calculations?

I have done some calculations related to reaction mechanism of some reactions. I would like to model these in a protein, using qm/mm. What software would you suggest, which one is the most...

22 April 2014 1,381 3 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

Are cloud points able to identify tree species?

Hello Dears My goal is to classify dense forest tree species using drone images. Is it possible to classify dense cloud points? If yes, in what way and in what software? Thankful

15 February 2021 3,475 3 View

Are there any papers that deal with the effects of climate change on the pollination in Tropical orchids?

There are a few papers dealing with the effects of climate change on the pollination of European orchids, but I wonder if similar studies have been carried out in the Tropics.

04 February 2021 1,818 4 View

Hello everyone, I am doing an online survey through online panel of Amazon Mechanical Turk. how I can find a sample size formula not to be old?

I used Cochran (1963) sample size formula, but as it shows it so old and my advisor asks for some new references for finding an appropriate sample size.

01 February 2021 8,275 4 View

Is there any procedure or an equation for converting total carbon to organic carbon or any equation that helps to obtain the value?

I have analysed percentage carbon (total) using CHNS Elemental Analyzer for the forest soils. Now, I would like to obtain SOC content from the obtained value for which I am looking for a procedure...

29 January 2021 5,551 8 View

How to plot Random Forest model as raster prediction map in RStudio?

Output_raster

27 January 2021 7,974 3 View

What is the magnitude of yearly rhizopdeposition in tropical forests?

Hi all, I am trying to find reference values on annual soil rhizodeposition rates for different kinds of forests, with a particular interest for tropical rainforests. Do we have an idea of the...

26 January 2021 4,278 4 View

Do you have any information on modeling the diameter growth of conifers?

Hello dear friends Regarding modeling the growth diameter and cross section of conifers, I need a number of articles that have researched in this field. have you any recommendation? Thank you for...

20 January 2021 6,532 4 View

What is the minimum number of plots to apply i-Tree Eco assessment for carbon storage and sequestration on a 700 hectares of urban forest ?

I want to do a sample inventory of a 700 ha forest to have the amount of biomass and apply i-Tree Eco to determine carbon storage and sequestration. I would like to know the minimum number of...

17 January 2021 5,343 3 View

Can I make a meta-analysis with different variables in the same forest plot?

14 January 2021 1,733 4 View