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  1. hi get memory problems (java heap space) there...

    hi
    get memory problems (java heap space)
    there is another more efficient way of applying Association on texts

    thanks
  2. weka RegularExpresion with java code

    hi

    I use weka lib as I can use a regular expression to delete attributes with java code?
    thanks
  3. Using Apriori Association for textmining with weka

    hi

    need to obtain association rules using the Apriori algorithm but I can not get this I followed the steps are these:
    1) use FilteredAssociator
    2) use a filter StringToWordVector
    3) using...
  4. Replies
    1
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    1,056

    Postgres DataSet

    Hi
    I have some time working with weka have had many problems with the java heap space I have it set to max-Xmx1600M and I still had the problem of memory do I need any suggestions or which is the...
  5. Replies
    1
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    1,068

    DatabaseLoader Exception

    hi

    I try to do this but get an exception:

    DatabaseLoader query=new DatabaseLoader();
    String...
  6. Replies
    1
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    1,095

    InstanceQuery Java heap space

    hi

    I have my information on postgres I try to do this: but I get Error java heap space
    my configuration of jvm is -Xmx1024M

    Instances training;
    InstanceQuery query = new...
  7. Replies
    4
    Views
    1,061

    thanks best regards...

    thanks

    best regards...
  8. Replies
    4
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    1,061

    hi what I need is to get a prediction of an...

    hi

    what I need is to get a prediction of an instance using LinearRegression
    The above code works well with J48 but with LinearRegression get blank results

    thanks
  9. Replies
    4
    Views
    1,061

    Predictions on test set

    hi

    I try to get the prediction of an instance but not possible my code is:

    LinearRegression linear = new LinearRegression();
    linear.buildClassifier(entrenamiento);

    double pred =...
  10. Replies
    1
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    880

    CobWeb Result

    Cobweb results I need to obtain a result similar to k-means
    for example:
    Cluster 1 [0,1,1,0]
    Cluster 2 [1,0,0,0]
    Cluster 3 [1,0,1,1,]
    is possible to obtain this?

    my code is:

    ArffLoader...
  11. Replies
    3
    Views
    1,505

    Weka K-MEANS

    hi

    the k-means algorithm that data type is optimal: numeric? nominal? or mixed?

    thanks...
  12. Replies
    0
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    1,113

    Weka con mas de 100000000 registros

    ¡Hola

    Tengo una tabla con 100000000 registros pero tengo problemas con espacio de almacenamiento dinámico de Java (java heap space)
    Puedo modificar los parámetros de JVM hasta -Xmx4g pero consigo...
  13. Replies
    1
    Views
    832

    Weka with 100000000 records

    hi

    I have a table with 100000000 records but I have problems with java heap space
    I modify the parameters of jvm -Xmx4g but get the same error
    What would be your recommendation?
    I am using a...
  14. Replies
    0
    Views
    1,013

    Weka with 100000000 records

    hi

    I have a table with 100000000 records but I have problems with java heap space
    I modify the parameters of jvm -Xmx4g but get the same error
    What would be your recommendation?
    I am using a...
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