Asfandiyar Khan

6 Questions 2 Answers 0 Followers

Questions related from Asfandiyar Khan

Can I use different spatial resolutions satellite datasets for a city or there is need of upscaling or downscaling?

I want to study the monthly spatiotemporal variability of air pollutants in a city having 1,772 km2 area. I want to use satellite-based datasets but my datasets' spatial resolution is different....

28 July 2023 5,206 1 View

How many clusters are there by looking into Silhouette score?

Hello, I applied Ward Hierarchical cluster analysis and I used some indexes for the validation of the clusters. Please check the Silhouette score for the 2 and 3 clusters in all months. I want to...

15 June 2022 3,301 3 View

Can anyone tell how many clusters are in this dendrogram?

I applied the Ward hierarchical agglomerative cluster analysis on rainfall data. The points on x-axis are showing the stations. On a link...

30 May 2022 3,772 5 View

Can I use MERRA-2 model's "500hpa geopotential height" monthly data in excel form for districts or I download the data in netcdf files and extract it?

I want to use MERRA-2 model's monthly data of 500hpa geopotential height for different districts of Pakistan (1980-2019). I want to download this data from NASA Giovanni and I want to select time...

26 January 2021 6,274 1 View

I want to use multilayer feedforward neural network with error backpropagation algorithm. I have just 30 years monthly rainfall data. Is this enough??

I am new to neural networks and want to apply multilayer feedforward neural network with error back propagation algorithm for the rainfall prediction. I have just monthly rainfall data of 30...

29 December 2020 9,864 4 View

I have GLDAS daily satellite data of rainfall for districts. I used SDSM and got monthly mean. In ArcGIS how I map without having districts points?

Actually, the data is satellite data from NASA Giovanni and when I was obaining the data I gave location values in the form of latitude and longitude for the whole area of each district not one...

01 December 2020 7,942 2 View