Re: [julia-users] Re: I cannot fine the code for Garch in mean

2015-01-27 Thread Tom Short
Might be a good starting point:

https://github.com/AndreyKolev/GARCH.jl



On Tue, Jan 27, 2015 at 5:41 PM, colintbow...@gmail.com wrote:

 Hi Jase,

 Good to see you on Julia. Regarding GarchM, I'm fairly certain this
 doesn't exist yet. As Andreas has said, there isn't much time-series
 econometrics on Julia yet at all. I'm planning on adding some capabilities
 over the next few months, e.g. dependent bootstraps and hopefully some
 ARIMA functions, but in general it will probably be a fairly slow process.
 For now, if you're after pre-packaged conditional volatility models, you
 will still probably need R or Kevin Sheppard's Matlab toolbox. If you want
 to work in Julia, you can call R functions using the following package:
 https://github.com/lgautier/Rif.jl

 Perhaps this is an option?

 Cheers mate,

 Colin

 On Tuesday, 27 January 2015 16:17:01 UTC+11, Jung Soo Park wrote:


 Is there any way I can have the code for Garch in Mean or GarchM please

 Thank you..




Re: [julia-users] Re: I cannot fine the code for Garch in mean

2015-01-27 Thread colintbowers
Hi Jase,

You probably already know this, but just in case:

Julia has several different options as far as optimization packages are 
concerned. The Optim package is probably the most popular of those that are 
implemented purely in Julia. But the NLopt library (implemented in C) is 
also a popular choice and there is a Julia package (called NLopt) designed 
to interface with this library. For example, the Julia GARCH package 
(which, to my knowledge, only covers the basic uni-variate one-step-ahead 
GARCH model for now) mentioned earlier by @tshort uses NLopt for 
optimization, rather than Optim, so if you were planning on extending the 
functionality of that package, NLopt might be a good starting point. (also 
Chris is a big fan of NLopt, so you should be able to get some pointers 
from him in using it :-)

Cheers mate,

Colin


On Wednesday, 28 January 2015 16:48:55 UTC+11, Jung Soo Park wrote:


 Yes, I am studying the package with optimization packages

 Thanks you



 On Wednesday, January 28, 2015 at 10:16:18 AM UTC+11, tshort wrote:

 Might be a good starting point:

 https://github.com/AndreyKolev/GARCH.jl



 On Tue, Jan 27, 2015 at 5:41 PM, colint...@gmail.com wrote:

 Hi Jase,

 Good to see you on Julia. Regarding GarchM, I'm fairly certain this 
 doesn't exist yet. As Andreas has said, there isn't much time-series 
 econometrics on Julia yet at all. I'm planning on adding some capabilities 
 over the next few months, e.g. dependent bootstraps and hopefully some 
 ARIMA functions, but in general it will probably be a fairly slow process. 
 For now, if you're after pre-packaged conditional volatility models, you 
 will still probably need R or Kevin Sheppard's Matlab toolbox. If you want 
 to work in Julia, you can call R functions using the following package: 
 https://github.com/lgautier/Rif.jl

 Perhaps this is an option?

 Cheers mate,

 Colin

 On Tuesday, 27 January 2015 16:17:01 UTC+11, Jung Soo Park wrote:


 Is there any way I can have the code for Garch in Mean or GarchM 
 please

 Thank you..




[julia-users] Re: I cannot fine the code for Garch in mean

2015-01-27 Thread Jung Soo Park
Dear Colin,

I am both familiar with R and Matlab garch in mean functions you mentioned. 

Now I am porting some of Matlab code into Julia as a practice but to 
porting garchM into Julia may takes long because I am new to the Julia's 
optimization package. This is why I asked this question...

So far, I have found Julia really has something and this is why I am moving 
into it day by day.

Cheers, 

Jase
 
On Wednesday, January 28, 2015 at 9:41:25 AM UTC+11, colint...@gmail.com 
wrote:

 Hi Jase,

 Good to see you on Julia. Regarding GarchM, I'm fairly certain this 
 doesn't exist yet. As Andreas has said, there isn't much time-series 
 econometrics on Julia yet at all. I'm planning on adding some capabilities 
 over the next few months, e.g. dependent bootstraps and hopefully some 
 ARIMA functions, but in general it will probably be a fairly slow process. 
 For now, if you're after pre-packaged conditional volatility models, you 
 will still probably need R or Kevin Sheppard's Matlab toolbox. If you want 
 to work in Julia, you can call R functions using the following package: 
 https://github.com/lgautier/Rif.jl

 Perhaps this is an option?

 Cheers mate,

 Colin

 On Tuesday, 27 January 2015 16:17:01 UTC+11, Jung Soo Park wrote:


 Is there any way I can have the code for Garch in Mean or GarchM please

 Thank you..



Re: [julia-users] Re: I cannot fine the code for Garch in mean

2015-01-27 Thread Jung Soo Park

Yes, I am studying the package with optimization packages

Thanks you



On Wednesday, January 28, 2015 at 10:16:18 AM UTC+11, tshort wrote:

 Might be a good starting point:

 https://github.com/AndreyKolev/GARCH.jl



 On Tue, Jan 27, 2015 at 5:41 PM, colint...@gmail.com javascript: 
 wrote:

 Hi Jase,

 Good to see you on Julia. Regarding GarchM, I'm fairly certain this 
 doesn't exist yet. As Andreas has said, there isn't much time-series 
 econometrics on Julia yet at all. I'm planning on adding some capabilities 
 over the next few months, e.g. dependent bootstraps and hopefully some 
 ARIMA functions, but in general it will probably be a fairly slow process. 
 For now, if you're after pre-packaged conditional volatility models, you 
 will still probably need R or Kevin Sheppard's Matlab toolbox. If you want 
 to work in Julia, you can call R functions using the following package: 
 https://github.com/lgautier/Rif.jl

 Perhaps this is an option?

 Cheers mate,

 Colin

 On Tuesday, 27 January 2015 16:17:01 UTC+11, Jung Soo Park wrote:


 Is there any way I can have the code for Garch in Mean or GarchM please

 Thank you..