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Extracting a specific component from a large muti-component network


 

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The directions I wrote out for myself are dated 2012 and it appears that the commands and input/output screens in UCINet have changed. No surprise there. What I¡¯d like to find out is what are the current commands that would do the same as the following:

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  1. I used to run the following? Network|regions|components|binary graphs? and this would give me an output called component_sets.
    1. In 2012 I would be given a long text document that included a list of the node names in each component and an identifying column number
    2. Now I get a list of components by size and a single list of node names with a column number.

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  1. To extract a specific component I used to run Data|filter/extract|subgraphs for each group? --and I¡¯d be presented with an input screen that was actually labeled ¡°Extract Subgraph Via Attribute Vector¡±
    1. In 2012 I was able to input my data set, my ¡°compsets¡± data set and specify the column I wanted to extract (the component I was interested in)

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    1. This is where I¡¯m lost ¨C I don¡¯t see a command that would allow me to extract just one column from the ¡°compsets¡± output so I could take a look at in in NetDraw.

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??????????????? Guidance and suggestions would be appreciated. Clearly I¡¯m missing something that is perfectly obvious to folks who have been persistent users of UCINet¡ªpossibly just a terminology change.

?

??????????????? Regards,

???????????????

??????????????? Katherine W. McCain, Professor Emerita

??????????????? Department of Information Science

??????????????? College of Computing & Informatics

??????????????? Drexel University

??????????????? 3675 Market St., Suite 1100

??????????????? Philadelphia, PA 19104

?


 

¿ªÔÆÌåÓý

So, if your input network was campnet, one of the outputs from the components routine would be campnet-compsets. Then you can go to ¡®data|filter/extract|subgraph based on attribute¡¯. ?You fill it out like this:

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Note that I specified column 2, because I want to extract the 2nd component.

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Btw, I wrote this up in a short tutorial. Go to the link below and choose the document called ¡°Extract Subgraphs Corresponding to Components¡±.

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steve

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From: [email protected] <[email protected]> On Behalf Of McCain,Katherine via groups.io
Sent: Wednesday, July 6, 2022 10:12
To: [email protected]
Subject: [ucinet] Extracting a specific component from a large muti-component network

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CAUTION: External Sender

?

The directions I wrote out for myself are dated 2012 and it appears that the commands and input/output screens in UCINet have changed. No surprise there. What I¡¯d like to find out is what are the current commands that would do the same as the following:

?

  1. I used to run the following? Network|regions|components|binary graphs? and this would give me an output called component_sets.
    1. In 2012 I would be given a long text document that included a list of the node names in each component and an identifying column number
    2. Now I get a list of components by size and a single list of node names with a column number.

?

  1. To extract a specific component I used to run Data|filter/extract|subgraphs for each group? --and I¡¯d be presented with an input screen that was actually labeled ¡°Extract Subgraph Via Attribute Vector¡±
    1. In 2012 I was able to input my data set, my ¡°compsets¡± data set and specify the column I wanted to extract (the component I was interested in)

?

    1. This is where I¡¯m lost ¨C I don¡¯t see a command that would allow me to extract just one column from the ¡°compsets¡± output so I could take a look at in in NetDraw.

?

?

?????????????????????????????????????????

?

??????????????? Guidance and suggestions would be appreciated. Clearly I¡¯m missing something that is perfectly obvious to folks who have been persistent users of UCINet¡ªpossibly just a terminology change.

?

??????????????? Regards,

???????????????

??????????????? Katherine W. McCain, Professor Emerita

??????????????? Department of Information Science

??????????????? College of Computing & Informatics

??????????????? Drexel University

??????????????? 3675 Market St., Suite 1100

??????????????? Philadelphia, PA 19104

?