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Posted to issues@commons.apache.org by "Thomas Neidhart (Created) (JIRA)" <ji...@apache.org> on 2012/02/18 19:17:59 UTC

[jira] [Created] (MATH-748) Additional Clustering Algorithms

Additional Clustering Algorithms
--------------------------------

                 Key: MATH-748
                 URL: https://issues.apache.org/jira/browse/MATH-748
             Project: Commons Math
          Issue Type: New Feature
    Affects Versions: 3.1
            Reporter: Thomas Neidhart
            Priority: Minor


CM currently contains one clustering algorithm (k-means++), but I would like to see at least a few other standard algorithms like the following:

 * HAC
 * Fuzzy K-Means
 * SOM
 * OPTICS

I have already implementations for the first two ones and could contribute them quite easily. Data clustering does not really qualify as low-level math functions so its up to the community to decide whether we want to include also more machine learning related algorithms (also related to classification algos).

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[jira] [Updated] (MATH-748) Additional Clustering Algorithms

Posted by "Thomas Neidhart (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MATH-748?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Thomas Neidhart updated MATH-748:
---------------------------------

    Fix Version/s: 3.1
    
> Additional Clustering Algorithms
> --------------------------------
>
>                 Key: MATH-748
>                 URL: https://issues.apache.org/jira/browse/MATH-748
>             Project: Commons Math
>          Issue Type: New Feature
>    Affects Versions: 3.1
>            Reporter: Thomas Neidhart
>            Priority: Minor
>              Labels: clustering
>             Fix For: 3.1
>
>
> CM currently contains one clustering algorithm (k-means++), but I would like to see at least a few other standard algorithms like the following:
>  * HAC
>  * Fuzzy K-Means
>  * SOM
>  * OPTICS
> I have already implementations for the first two ones and could contribute them quite easily. Data clustering does not really qualify as low-level math functions so its up to the community to decide whether we want to include also more machine learning related algorithms (also related to classification algos).

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[jira] [Commented] (MATH-748) Additional Clustering Algorithms

Posted by "Gilles (Commented) (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MATH-748?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13211065#comment-13211065 ] 

Gilles commented on MATH-748:
-----------------------------

+1

                
> Additional Clustering Algorithms
> --------------------------------
>
>                 Key: MATH-748
>                 URL: https://issues.apache.org/jira/browse/MATH-748
>             Project: Commons Math
>          Issue Type: New Feature
>    Affects Versions: 3.1
>            Reporter: Thomas Neidhart
>            Priority: Minor
>              Labels: clustering
>
> CM currently contains one clustering algorithm (k-means++), but I would like to see at least a few other standard algorithms like the following:
>  * HAC
>  * Fuzzy K-Means
>  * SOM
>  * OPTICS
> I have already implementations for the first two ones and could contribute them quite easily. Data clustering does not really qualify as low-level math functions so its up to the community to decide whether we want to include also more machine learning related algorithms (also related to classification algos).

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[jira] [Updated] (MATH-748) Additional Clustering Algorithms

Posted by "Thomas Neidhart (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MATH-748?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Thomas Neidhart updated MATH-748:
---------------------------------

    Assignee:     (was: Thomas Neidhart)
    
> Additional Clustering Algorithms
> --------------------------------
>
>                 Key: MATH-748
>                 URL: https://issues.apache.org/jira/browse/MATH-748
>             Project: Commons Math
>          Issue Type: New Feature
>    Affects Versions: 3.1
>            Reporter: Thomas Neidhart
>            Priority: Minor
>              Labels: clustering
>             Fix For: 3.2
>
>         Attachments: MATH-748.txt
>
>
> CM currently contains one clustering algorithm (k-means++), but I would like to see at least a few other standard algorithms like the following:
>  * HAC
>  * Fuzzy K-Means
>  * SOM
>  * OPTICS
> I have already implementations for the first two ones and could contribute them quite easily. Data clustering does not really qualify as low-level math functions so its up to the community to decide whether we want to include also more machine learning related algorithms (also related to classification algos).

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[jira] [Updated] (MATH-748) Additional Clustering Algorithms

Posted by "Thomas Neidhart (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MATH-748?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Thomas Neidhart updated MATH-748:
---------------------------------

    Fix Version/s:     (was: 3.1)
                   3.2
    
> Additional Clustering Algorithms
> --------------------------------
>
>                 Key: MATH-748
>                 URL: https://issues.apache.org/jira/browse/MATH-748
>             Project: Commons Math
>          Issue Type: New Feature
>    Affects Versions: 3.1
>            Reporter: Thomas Neidhart
>            Assignee: Thomas Neidhart
>            Priority: Minor
>              Labels: clustering
>             Fix For: 3.2
>
>
> CM currently contains one clustering algorithm (k-means++), but I would like to see at least a few other standard algorithms like the following:
>  * HAC
>  * Fuzzy K-Means
>  * SOM
>  * OPTICS
> I have already implementations for the first two ones and could contribute them quite easily. Data clustering does not really qualify as low-level math functions so its up to the community to decide whether we want to include also more machine learning related algorithms (also related to classification algos).

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[jira] [Updated] (MATH-748) Additional Clustering Algorithms

Posted by "Thomas Neidhart (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MATH-748?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Thomas Neidhart updated MATH-748:
---------------------------------

    Attachment:     (was: MATH-748.txt)
    
> Additional Clustering Algorithms
> --------------------------------
>
>                 Key: MATH-748
>                 URL: https://issues.apache.org/jira/browse/MATH-748
>             Project: Commons Math
>          Issue Type: New Feature
>    Affects Versions: 3.1
>            Reporter: Thomas Neidhart
>            Priority: Minor
>              Labels: clustering
>             Fix For: 3.2
>
>
> CM currently contains one clustering algorithm (k-means++), but I would like to see at least a few other standard algorithms like the following:
>  * HAC
>  * Fuzzy K-Means
>  * SOM
>  * OPTICS
> I have already implementations for the first two ones and could contribute them quite easily. Data clustering does not really qualify as low-level math functions so its up to the community to decide whether we want to include also more machine learning related algorithms (also related to classification algos).

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[jira] [Commented] (MATH-748) Additional Clustering Algorithms

Posted by "Thomas Neidhart (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/MATH-748?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13497340#comment-13497340 ] 

Thomas Neidhart commented on MATH-748:
--------------------------------------

Hi Reid,

great, thanks for the contribution.
I think it is better to create a sub-task for each algorithm, so we can better keep track of the additions.

Could you re-attach the patch to the new sub-task?

Thanks,

Thomas
                
> Additional Clustering Algorithms
> --------------------------------
>
>                 Key: MATH-748
>                 URL: https://issues.apache.org/jira/browse/MATH-748
>             Project: Commons Math
>          Issue Type: New Feature
>    Affects Versions: 3.1
>            Reporter: Thomas Neidhart
>            Assignee: Thomas Neidhart
>            Priority: Minor
>              Labels: clustering
>             Fix For: 3.2
>
>         Attachments: MATH-748.txt
>
>
> CM currently contains one clustering algorithm (k-means++), but I would like to see at least a few other standard algorithms like the following:
>  * HAC
>  * Fuzzy K-Means
>  * SOM
>  * OPTICS
> I have already implementations for the first two ones and could contribute them quite easily. Data clustering does not really qualify as low-level math functions so its up to the community to decide whether we want to include also more machine learning related algorithms (also related to classification algos).

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[jira] [Updated] (MATH-748) Additional Clustering Algorithms

Posted by "Reid Hochstedler (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/MATH-748?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Reid Hochstedler updated MATH-748:
----------------------------------

    Attachment: MATH-748.txt

DBSCAN clustering
                
> Additional Clustering Algorithms
> --------------------------------
>
>                 Key: MATH-748
>                 URL: https://issues.apache.org/jira/browse/MATH-748
>             Project: Commons Math
>          Issue Type: New Feature
>    Affects Versions: 3.1
>            Reporter: Thomas Neidhart
>            Assignee: Thomas Neidhart
>            Priority: Minor
>              Labels: clustering
>             Fix For: 3.2
>
>         Attachments: MATH-748.txt
>
>
> CM currently contains one clustering algorithm (k-means++), but I would like to see at least a few other standard algorithms like the following:
>  * HAC
>  * Fuzzy K-Means
>  * SOM
>  * OPTICS
> I have already implementations for the first two ones and could contribute them quite easily. Data clustering does not really qualify as low-level math functions so its up to the community to decide whether we want to include also more machine learning related algorithms (also related to classification algos).

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