Community Profile Poulomi Ganguli

21 total contributions since 2018

View details...

Contributions in
View by

Question

How to implement MonteCarlo integration of probability density function to obtain CDF
Hello: I have a probability density function obtained from convolution process of two random variables. Hence, I don't have the...

7 days ago | 0 answers | 0

0

Generating random data from Kernel density estimator
This is simple. First, estimate kernel density parameters from data vector, using fitdist: pd = fitdist(X,'kernel'); Use this ...

13 days ago | 1

Question

Convolution of two probability density function
Hello: I am interested to add two independent random variables, X1 and X2, described by kernel density functions. Is there any ...

24 days ago | 1 answer | 0

1

Question

PDF of paretotail distribution
Hello: I have fitted piecewise paretotail distribution where central distribution is kernel and tails are fitted with pareto di...

25 days ago | 0 answers | 0

0

Question

Convolution of CDF and a PDF using Kernel density estimator
Dear All: I am interested to add CDF described by Generalized Extreme Value and a PDF described by Kernel density estimator usi...

1 month ago | 0 answers | 0

0

Question

combining different size arrays based on time dimension and compute average for the last column
Hello: I have two disimilar sized arrays, M1 (37988x5) and M2 (37376x5). The first four column shows year,month,day and hour an...

1 month ago | 1 answer | 0

1

Question

Infil NaN for missing years in time series
Hello: I have two matrices, A and B. Matrix B has some years missing in it. I want to concatenate horizontally two matrices, A ...

2 months ago | 1 answer | 0

1

Question

Finding exact rank of a matrix element
Hello: I have two matrices A and B. I am attaching some parts of original matrices. My question is: how to find elements of mat...

3 months ago | 1 answer | 0

1

Question

Grouped boxplot with different lengths
Hello: I want to plot grouped boxplot in a single figure. My cell array contains foll mxn matrices.: G1: 108x2 G2: 293x2 G3:...

3 months ago | 1 answer | 0

1

Question

Extract maximum value out of two column in a row & delete the last row
Hello: I have two matrix A and B as below. I need to extract maximum value out of column 6th and 7th and delete the last column...

3 months ago | 1 answer | 0

1

Question

Undirected graph network with latitude and longitude as node
Is there any way to plot graph structure describing nodes, edges and links but with latitude and logitude as the co-ordinates us...

3 months ago | 2 answers | 0

2

Question

Problem in determining time dimension in netcdf file
Hello: I am analyzing EURO CORDEX wind data for 1979 - 01-01-1979-12-30 period. The time dimension of the associated netcdf fil...

3 months ago | 1 answer | 0

1

Question

How to calculate difference between two dates when my date is in dd-mm format only
Hello: I have dates of a partcular year as follows in the matrix format: month1 date1 month2 date2 6 9 10 1 ...

4 months ago | 1 answer | 0

1

Question

Shape within the Heat map plot
Hello: I want to plot heatmap of correlation matrix with significant cell value (p-value < 0.05) to be marked with a black symb...

6 months ago | 0 answers | 0

0

Problems with empty cell in a large matrix
Same here. If there are changes in number of digits before decimal, its not working. For example, "sample2.txt"

7 months ago | 0

Question

Problems with empty cell in a large matrix
Hello: I have a large matrix of 102730 rows in the form of text file (sample text file is attached) with some header files in i...

7 months ago | 3 answers | 0

3

Question

subplots of heatmap versus lineplots in same x-axes
Hello: I have a heat map plot at subplot(2,1,1) and a line plot at subplot(2,1,2). Both have the same x-axes. I want to show th...

8 months ago | 1 answer | 0

1

Question

Horizontal concatenation of sub-matrix into a bigger matrix based on value of first column
Hi I have three dissimilar size array which I am retrieving through a loop, in which the first column contains year and the seco...

1 year ago | 1 answer | 0

1

Question

sum of consecutive months value in an array
Hello: I have an array where the first, second and third columns show year, month and values. I need to sum the values of conse...

1 year ago | 1 answer | 0

1

Question

problem with projection of shapefiles in MATLAB Mapping toolbox
Hi, I have a georeferenced shapefile (created in ArcMap) of a watershed in WGS84 projection system. I also have latitudes lon...

1 year ago | 0 answers | 0