Oleg Komarov
PhD in Financial Economics at Imperial College London.
Professional Interests: asset management, big data, systematic trading strategies, financial modelling
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37 Questions
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15-year anniversary Scavenger Hunt finisher badge
Awarded to Oleg Komarov on 09 Nov 2016
Contribute at least one answer each month for 12 consecutive months
Awarded to Oleg Komarov on 20 Jul 2017
Accept 20 answers given by other contributors
Awarded to Oleg Komarov on 20 Jul 2017
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Awarded to Oleg Komarov on 28 Jan 2012
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Awarded to Oleg Komarov on 09 Oct 2019
Content Feed
Question
Does appdesigner support retina displays?
As you can see from the image below, the axis created in the app designer is not crisp. Normal plots created with e.g. |plot(1:1...
ungefär 4 år ago | 0 answers | 0
0
answersSubmitted
okomarov/metastockread
Read metastock files (master, emaster, xmaster and .dat/.mwd)
ungefär 4 år ago | 1 download |
Submitted
okomarov/TidyCode
Improve readability of your code and keep it tidy
ungefär 4 år ago | 1 download |
Submitted
okomarov/tableutils
Fixes some methods of the table() class and extends it with additional features
mer än 4 år ago | 1 download |
Submitted
okomarov/schemaball
Plot correlation matrix as a schemaball
nästan 5 år ago | 3 downloads |
Batman equation in MATLAB
The "correct" version with explanations: http://math.stackexchange.com/questions/54506/is-this-batman-equation-for-real % G...
nästan 5 år ago | 3
Submitted
okomarov/passfield
Password dialog and masked edit box uicontrol for passwords
nästan 5 år ago | 4 downloads |
Submitted
okomarov/clusterreg
OLS regression with clustered standard errors
nästan 5 år ago | 5 downloads |
Performance of table data type
As already replicated in <uk.mathworks.com/matlabcentral/answers/256482-table-performance-very-slow table performance very slow>...
nästan 5 år ago | 1
Table performance very slow
I have been _using_ |table()| way before they were introduced into the core package, since _de facto_ they are the ported versio...
nästan 5 år ago | 2
Submitted
okomarov/getSubclasses
List subclasses and their dependency graph
mer än 5 år ago | 1 download |
TUTORIAL: how to format your question with markup
*CODE* <<http://img5.uploadhouse.com/fileuploads/13715/13715165c3b7057dff601f51d51cd859096f4313.gif>>
mer än 5 år ago | 3
Overriding table() methods and adding new
I adopted a solution that I fully describe on <http://stackoverflow.com/a/34999598/2180721 StackOverflow>. Development for a ...
mer än 5 år ago | 0
| accepted
[Win] R2015b crashes often, is more unstable
Support suggested to try the pre-release R2016a and I did not manage to crash Matlab on that. You can infer the rest.
mer än 5 år ago | 0
| accepted
Question
[Win] R2015b crashes often, is more unstable
Has anyone noticed that Matlab has become more unstable under R2015b? In my use case I run some intensive data crunching and es...
mer än 5 år ago | 1 answer | 1
1
answerQuestion
Overriding table() methods and adding new
SETUP Win7 64b R2015b The |table()| is a <http://uk.mathworks.com/help/matlab/matlab_oop/subclassing-matlab-built-in-classes....
mer än 5 år ago | 1 answer | 0
1
answerproblem with xlswrite while obeying excel limits
I had the following error: message: '' identifier: 'MATLAB:COM:E2148140012' and it boiled down to having a col...
nästan 6 år ago | 1
How to apply "smart indent" to a file programmatically
*EDIT Dec 2015*: use http://www.mathworks.com/matlabcentral/fileexchange/50554-okomarov-tidycode Suppose you have this fcn s...
nästan 6 år ago | 8
| accepted
Question
Screen (2D) projection of 3D plot
How can I get the *screen projection* (2D) of the following 3D plot: h = ezplot3('t', 'sin(t)', '20*cos(t)', [0 10*pi]); ...
ungefär 6 år ago | 1 answer | 1
1
answerSubmitted
okomarov/importFrenchData
Download data from Kenneth French Data Library, e.g. Fama and French factors
ungefär 6 år ago | 3 downloads |
Submitted
okomarov/ismemberb
Ismember with reduced memory footprint through block processing
ungefär 6 år ago | 1 download |
Is it possible to rename columns in a table?
My <http://uk.mathworks.com/matlabcentral/fileexchange/50006-okomarov-tableutils |tableutils()|> has |renameVarNames()| that doe...
mer än 6 år ago | 1
Hi, I want 2 timer objects to execute sequentially, one after the other. Please help
You can use one timer and a function that alternate the state(s): tic t = timer; t.ExecutionMode = 'fixedDelay'; t...
mer än 6 år ago | 2
| accepted
How do I convert strings stored in a cell array to numbers?
Hi Alex, you cannot mix double values with char values, but you still have to use a cell array (or drop the header 'Names'). ...
mer än 6 år ago | 6
| accepted
HOW TO CONVERT PASSWORD TO ******** FORMAT USING MATLAB
An addition to the list <http://uk.mathworks.com/matlabcentral/fileexchange/47210-passfield FEX: passfield>. <<http://uk....
nästan 7 år ago | 0
asking for a password or code.
An addition to the list by Jan <http://uk.mathworks.com/matlabcentral/fileexchange/47210-passfield FEX: passfield>. <<htt...
nästan 7 år ago | 0
Question
Clear text typed with input() from the command history
The case scenario is very simple, I am asking for a password to be typed in the command window. I am using s = input(...
nästan 7 år ago | 2 answers | 0
