[ivc-users] Re: ivc-developer] svdpack, ivc and lsa

[duclaux <Jea...@dr...>]

Hello Shashi,

Thank you very much for your help.
I'm using a sony vaio under windows XP and it works.

As a result i can vizualise the matrix thanks to dendrogram demo and SimVis.

Thank you very much for your help !!!


Jean-Jacques


Shashikant wrote:

> 
> Actually the svdlibc library is provided along with the IVC. To make 
> things simple, you can download this zip file and unzip it anywhere you 
> wish:
> 
> http://ella.slis.indiana.edu/~sprao/files/ivc.0.2.3.zip
> 
> The LSA in this zip file is pre-compiled for windows so it should run 
> ok. If you have a different type of machine, let us know. The algorithm 
> takes a matrix data structure actually (so you cannot use it on a 
> prefuse graph, for example). Try this:
> 
> 1. Click File->Load
> 2. Select the 'imdbtop250.smf' file in the sampledata/termdoc/ folder.
> 3. The file should load and you should see a data model on the right 
> side pane.
> 4. Then click Analysis->Semantic Analysis->LSA
> 5. A little panel will open asking for the number of singular values to 
> use. You can leave it at whatever it is or put the values you want.
> 6. Click Run.
> 
> The algorithm should then run and you should get back a matrix data 
> model. This plugin is new and I've been having some problems with it 
> this morning so it _may_ not work well yet. If something weird happens 
> please tell us. Running executable code written in a programming 
> language other than java is usually not very clean and reliable so this 
> might take a little while for us to work out. But do keep us informed 
> and we'll do our best to fix all the problems.
> 
> Thanks,
> Shashi
> 
> duclaux wrote:
> 
>> Hello,
>>
>> Thanks to this document, if i understand well,
>> In order to make an LSA analysis of two documents it appears that i 
>> should install the SVDPACK into IVC.
>>
>> I've found svd pack here http://www.netlib.org/svdpack/
>>
>> Could you tell me how to install it inside IVC?
>>
>> Best regards,
>>
>>
>> JJ
>>
>>
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> 
>