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Kamal Premaratne


Last seen: 4 days ago

University of Miami

12 total contributions since 2019

Kamal Premaratne received the B.Sc. degree (with First-Class Honors) in electronics and telecommunication engineering (1982) from the
University of Moratuwa, Moratuwa, Sri Lanka, and the M.S. (1984) and Ph.D. (1988) degrees in electrical and computer engineering from the University of Miami, Coral Gables, FL, USA, under the supervision of Prof. E. I. Jury. He is currently the Victor P. Clarke Professor with the University of Miami. His research interests
include uncertainty modeling, machine learning and knowledge discovery from imperfect data, opinion and consensus dynamics in social networks, and network science and graph theory. Dr. Premaratne was a recipient of the 1992/1993 Mather Premium; the 1999/2000 Heaviside Premium from the Institution of Electrical Engineers, London, U.K. He has served as an Associate Editor for the IEEE TRANSACTIONS ON SIGNAL PROCESSING (1994-1996) and the Journal of the Franklin Institute (1993-2005). He is a Fellow of IET (formerly, IEE).

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Question


Digraph Overlaid on a Geo Map
I have a 51-node digraph G where each node represents a US state capital (50 states + Washington DC). I also have the [latitude,...

9 days ago | 1 answer | 0

1

answer

Question


Rotate and Position Node Labels
I am plotting a digraph with node labels. However, the node labels are difficult to see because they are overwritten by the edge...

2 months ago | 0 answers | 0

0

answers

Question


Logical Indexing Within a Symbolic Array
Suppose I have a symbolic array like A = [0 0 0 w7 0 0; 0 0 0 0 w9 0; 0 w3 0 0 0 0; 0 0 w5 0 0 0; w1 0 ...

3 months ago | 2 answers | 0

2

answers

Question


Plotting a graph in layered fashion
I am working with a digraph G of the carbon flow between creatures in the Florida Bay. Each creature has been assigned what is r...

7 months ago | 1 answer | 0

1

answer

Answered
Assign Numerical Node Labels
Thanks for the response. Here are the messages: >> GG.Nodes.Name = num2str(Name) Error using digraph.validateNodeProperties (l...

9 months ago | 0

Question


Assign Numerical Node Labels
I am working with a digraph GG. I need to label the nodes in a different order than the order in which they appear in the adjace...

9 months ago | 2 answers | 0

2

answers

Question


"normalize" Does Not Work on R2020a
I recently updated to R2020a, and > normalize(v, 'norm', 2) does not seem to work any more. For instance, >> w = 1:5 w = ...

9 months ago | 1 answer | 0

1

answer

Question


Multiplication of a Sparse Matrix With Diagonal Matrices
I have a sparse m x m square matrix L (which is actually a Laplacian matrix of a large graph) and an m x1 vector d. I want to cr...

10 months ago | 0 answers | 0

0

answers

Question


Search a Table With Numerical Entries
I have a table which has only numerical (actually integer) entries. Each row and column are indexed by a string. As an example, ...

11 months ago | 1 answer | 0

1

answer

Question


How can I replace "" entries in a table?
I imported a large table (300 x 450) and some of the blank entries were imported as "". For the purpose of this question, let me...

11 months ago | 1 answer | 0

1

answer

Question


Window Design of Digital Filters
Hi. I am calling the fir1 function to design an FIR filter. One argument of fir1 is the type of window that is to be used, e.g.,...

12 months ago | 1 answer | 0

1

answer

Question


Digraph With Node Labels From CSV Data
I am trying to do some spectral clustering on a digraph, specifically, the digraph corresponding to C Elegans Adult Male, using ...

1 year ago | 1 answer | 0

1

answer