There is some reliable proofreading online service indications for solve weak English for non-native English speakers?

There is some reliable proofreading online service indications for solve weak English for non-native English speakers?

01 February 2019 4,028 1 View

Are there any approach to classifying soils from RGB images obtained by unmanned aerial vehicle (UAV)?

Dear RG Members, Are there any approach to classifying soils from RGB images obtained by unmanned aerial vehicle (UAV)? Thanks

11 December 2018 6,601 0 View

What is the time for incorporation into leaves of calcium silicate (12% of Si) in teak tree?

Dear Members, I wiil add in the roots of two year old teak trees (~ 3 meters) different doses of Calcium Silicate (12% of Si) and would like to know how many time I wating for I collect the...

10 November 2018 1,838 0 View

Spectral reflectance estimation from RGB image of drone is possible?

Dear Members, I've like to know if spectral reflectance estimation from RGB image of drone is possible?

09 October 2018 8,663 1 View

Are there any references that relate IOT investment and agricultural profits?

Are there any references that relate IOT investment and agricultural profits?

09 October 2018 5,253 0 View

There are any list of substances that reduces hygroscopic effect in commercial medicaments?

Safety for oral consumption.

07 August 2018 8,518 1 View

Inferences about soil physical properties (water +granulometry) using RGB +NIR spectrometry is possible?

Dear RG Members, I'd to know is inferences about soil physical properties (water +granulometry) using RGB +NIR spectrometry is possible? Thanks in advanced, ASANTOS

10 November 2017 5,237 3 View

How to extract mean pixels values using circular samples in raster?

Dear RG Members, I'd like to extract mean pixels values using x,y coordinates by defining a buffer or area surrounding individual point coordinate. My circular sample represents the radius of a...

01 February 2017 9,748 0 View

Problem with sub-criteria code for multiple decision makers ?

31 December 2016 1,023 3 View

Questionnaire formulation for analytic hierarchy process (AHP)

11 December 2016 7,370 9 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

What software programs can directly simulate Additive Manufacturing Directed Energy Deposition (DED)?

I understand there are a lot of software programs that can simulate DED by going through specific modeling, simulation, and commands. For me, that was time consuming and results were not accurate....

24 February 2021 4,428 3 View

I am looking for a simple software program to model 3D chemical bonds. The purpose is to generate high-quality graphical abstracts. Any suggestion?

Hello everyone: I am looking for a simple software program to model chemical bonds. The purpose is to generate a high-quality graphical abstract for a top leading journal in the field of...

23 February 2021 8,012 3 View

Bayesian decision trees and bayesian regression trees in Python and/or R?

I am looking for implementation of bayesian decision trees and bayesian regression trees in Python and/or R.. Do you know if the existing libraries support this

23 February 2021 6,689 3 View

How to estimate 2SLS with different instruments for different endogenous variables?

To be specific, I want to conduct an IV regression in stata with the following three equations. EQ1: Y1 ~Y2 Y3 X EQ2: Y2 ~ Z1 EQ3: Y3 ~ Z2 Both Y2 and Y3 are endogenous. However, Z1 and Z2 are...

23 February 2021 6,266 3 View

How to constrain genetic algorithm input u?

My real system (buck converter) can only take an input of 0 to 1 (duty ratio) and I need to constrain the system so the controller action keeps within this bounds. How can I do this? The code for...

22 February 2021 2,125 3 View

Are there packages (R or Python) for simple models (bucket?) to assess soil water content?

Hi everyone. I am researching droguht effects on soil water drought. I am looking for already implemented functions in R or Python to estimate soil water content from precipitation,...

21 February 2021 2,084 1 View

Which is the best software or programming language (user friendly) for analysing data?

I have a basic knowledge on Python, R and MATLAB in analysing data. Among those, which is the best and user friendly? Which one should I learn deeply to analyse data?N:B: I want to learn data...

20 February 2021 3,950 15 View