Can you mention any source which presents an updates forest-fire hazard or vulnerability map of North-East India?

There exists a confusion of generating fire-hazard maps with MODIS data as that way, we cannot distinguish between shifting agriculture and wildfires. I am looking for a source that provides me...

22 February 2021 9,616 2 View

If fluid and particles immersed in that fluid, are moving in the same direction, then what is the direction of drag force?

Suppose a fluid is moving in the positive x direction and a particle immersed in that fluid is also moving in the same direction as that of the fluid, then what is the direction of drag force?

23 November 2020 6,341 4 View

How to read TEM data from .EMD format?

The TEM data that I received is in .EMD (electron microscopy dataset) format, how do I extract/visualize the data, which software should I use?

27 October 2020 1,463 1 View

How to find out and compare h-index of 5 Academic Institutions for a period of 50 years though Web of Science.?

As Web of Science is not having the scope to analyze more than 10000 data at a time, to cover the period of 50 years I have generated 10 Citation Reports splitting into 5 years for each...

10 September 2020 8,920 1 View

Face meshing fails around dimple, how do i split the airfoil?

I am trying to do a flow simulation around this airfoil but everytime the face mesher fails around the dimple, how do i split the airfoil to get a finer mesh?

19 August 2020 4,307 7 View

How do I interpret LC-MS data?

I have obtained the chromatogram from the analysis. My issue is I'm not sure what compounds/substances might have formed (original material is made up of carbon, nitrogen, hydrogen). So from this...

04 August 2020 7,837 3 View

Is there any study which does a detailed investigation of the fluid dynamics at play in a household kitchen blender?

I'm trying to model the behaviour of a solvent placed under high shear

14 June 2020 4,288 4 View

Can we calculate the average value of the particular sub-region of Raster TIFF image?

1) I have calculated various Drought Indices for all the 26 Mandals of the Warangal Region India. Can I calculate the average value of a particular drought index in any sub-region directly by...

19 April 2020 1,127 7 View

Is it possible to establish the relation between the Remote sensing based Vegetation Index and on field Crop area sown Data?

I calculated vegetation indices (MSI, NDVI, NDWI, NMDI, SWCI) for the Warangal region of India from 2014 to 2019 (May month) by using Landsat8 data. I got the on-field data of crop area sown from...

17 April 2020 1,943 2 View

How can I detect and quantify Hydrogen Peroxide in a solution?

I'm performing a electrochemical experiment, which should produce hydrogen peroxide, what techniques should I employ to reliably detect it from the solution, also what will be the best way to...

15 March 2020 227 11 View

Where can I find atmospheric measurement profiles (temperature, density, etc.) between 300-800 km altitude?

I am investigating thermospheric mass density profiles between 300-800 km altitude. I would like to compare the variability with other parameters, including temperature, electron content,...

01 March 2021 5,902 3 View

Is it possible, for a limited dateset of images, to use Convolution filters + Random Forest instead of UNet?

UNet is 'relatively' recent and was invented mainly to deal with biomedical images, yet is it also possible, for a limited dateset of images, to use Convolution filters + Random Forest instead of...

21 February 2021 4,858 3 View

Can I consider the OOB score of RF model as the same as R^2 score?

In a topology optimization machine learning prediction algorithm, can I consider the OOB score of RF as the same as R^2 score. Could that be a more unbiased way of validating the model

14 February 2021 3,540 1 View

The Akaike information criterion of the random forest model ?

Please, how to calculate the number of model parameters of the random forest model to determine the Akaike Information Criterion (AIC) using this following expression: AIC = n * log(MSE) + 2 *...

27 January 2021 816 6 View

How can I make unsupervised clustering of trees species using algorithms like HAC, Kmeans... in R?

I am working on the development of multi-species volume allometric equation from diameter (DBH). I would like to form groups of species with the largest possible volume-diameter correlations by...

19 January 2021 5,752 5 View

How to calculate random forest manually?

17 January 2021 301 2 View

No title

13 January 2021 2,487 1 View

Why do I have good performances for the test set but bad performances in predicting new data ?

Hello :) I'am trying to predict churn for the year of 2020 based on historical data from 2014 to 2019 on R Studio. The aim is to predict churn probability for every person. At the beginning...

13 January 2021 5,565 7 View

What is the classification of tree species by texture analysis technique on drone images?

Hi My goal is to distinguish forest tree species (in dense forests) with drone images. I did not get acceptable results using spectral features. Because the pictures were taken in the fall and the...

07 January 2021 7,494 3 View

Can you perform random forest classification with an image mosaic?

We want to classify multiple images using training sets and then a random forest classifier. We are planning to mosaic these images and then get the training sets and the classification. We would...

06 January 2021 3,923 3 View