Aniket Chakravorty

9 Questions 16 Answers 0 Followers

Questions related from Aniket Chakravorty

Does the European heat waves impact the Indian monsoon variability?

It has been know for some time now that the Indian monsoon variability can have an impact on the European heat waves via the circum-global teleconnection. However, my question is, is there a...

24 February 2021 1,317 4 View

Is a modeling framework a best way for analyzing changes in the characteristics of extreme events?

Since, extreme events are the rare events with in the climate cycle, is a modeling framework based study reliable for analyzing the changes in extreme events and their interactions with the...

06 October 2016 1,628 11 View

What is the difference between coefficient of variation and standard deviation?

I am trying to compare the inter-annual variability of a model and an observation system. So I was wondering which of the two statistics would be best to compare the inter-annual variability of...

11 July 2015 2,948 9 View

When can I use nearest neighbor over bi-linear interpolation for interpolating modeled data?

I am trying to interpolate a modeled data, in a few literatures they have used nearest neighbor for that purpose. Using nearest neighbor sounds ok when you are trying to interpolate observed data,...

25 June 2015 6,328 8 View

Is SNR a better validation or performance metric than RMSE?

As SNR provide the sensitivity of the system to noise and RMSE just shows the magnitude of that noise. So will it be wise to assume that SNR is a better performance metric than RMSE in general, or...

30 April 2015 3,406 3 View

How to generate a daily global composite from the ascending and descending swaths of soil moisture retrieved data

If any material is available for some method on how to generate this global composite, then please send me the link to it too

17 September 2013 8,051 6 View

The kalman filter based minimum variance estimate, "x", is orthogonal to the error of the estimate?

The kalman filter based minimum variance estimate, "x", is orthogonal to the error of the estimate. that means the estimate is uncorrelated with its error. Then how can minimization of the error...

05 September 2013 742 7 View

Is there a difference between initialization of a model and the use of a data assimilation procedure with a model?

Isn't it right that we use both initialization methods and the data assimilation approach to improve on the initial conditions of a model? So what are their differences?

27 January 2013 4,477 3 View

For Assimilation of satellite data of land surface parameters in a land surface model (LSM), is it better to use a coupled LSM

When assimilating remotely sensed soil moisture or soil temperature in a land surface vegetation model, i think that using a coupled land-atmosphere model is better as then atmospheric component...

01 November 2012 3,754 1 View