Example usage for org.apache.mahout.common Parameters Parameters

Introduction

In this page you can find the example usage for org.apache.mahout.common Parameters Parameters.

Prototype

protected Parameters(Map<String, String> params) 

Source Link

Usage

From source file:com.cg.mapreduce.fpgrowth.mahout.fpm.AggregatorReducer.java

License:Apache License

@Override
protected void setup(Context context) throws IOException, InterruptedException {
    super.setup(context);
    Parameters params = new Parameters(context.getConfiguration().get("pfp.parameters", ""));
    maxHeapSize = Integer.valueOf(params.get("maxHeapSize", "50"));

}

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From source file:com.cg.mapreduce.fpgrowth.mahout.fpm.ParallelCountingMapper.java

License:Apache License

@Override
protected void setup(Context context) throws IOException, InterruptedException {
    super.setup(context);
    Parameters params = new Parameters(context.getConfiguration().get(PFPGrowth.PFP_PARAMETERS, ""));
    splitter = Pattern.compile(params.get(PFPGrowth.SPLIT_PATTERN, PFPGrowth.SPLITTER.toString()));
}

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From source file:com.cg.mapreduce.fpgrowth.mahout.fpm.ParallelFPGrowthMapper.java

License:Apache License

@Override
protected void setup(Context context) throws IOException, InterruptedException {
    super.setup(context);

    int i = 0;/*from  w  w w  .j a va 2s.  com*/
    for (Pair<String, Long> e : PFPGrowth.readFList(context.getConfiguration())) {
        fMap.put(e.getFirst(), i++);
    }

    Parameters params = new Parameters(context.getConfiguration().get(PFPGrowth.PFP_PARAMETERS, ""));

    splitter = Pattern.compile(params.get(PFPGrowth.SPLIT_PATTERN, PFPGrowth.SPLITTER.toString()));

    maxPerGroup = params.getInt(PFPGrowth.MAX_PER_GROUP, 0);
}

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From source file:com.cg.mapreduce.fpgrowth.mahout.fpm.ParallelFPGrowthReducer.java

License:Apache License

@Override
protected void setup(Context context) throws IOException, InterruptedException {

    super.setup(context);
    Parameters params = new Parameters(context.getConfiguration().get(PFPGrowth.PFP_PARAMETERS, ""));

    for (Pair<String, Long> e : PFPGrowth.readFList(context.getConfiguration())) {
        featureReverseMap.add(e.getFirst());
        freqList.add(e.getSecond());//  w ww .  jav  a 2  s  .c o m
    }

    maxHeapSize = Integer.valueOf(params.get(PFPGrowth.MAX_HEAPSIZE, "50"));
    minSupport = Integer.valueOf(params.get(PFPGrowth.MIN_SUPPORT, "3"));

    maxPerGroup = params.getInt(PFPGrowth.MAX_PER_GROUP, 0);
    numFeatures = featureReverseMap.size();
    useFP2 = "true".equals(params.get(PFPGrowth.USE_FPG2));
}

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From source file:com.cg.mapreduce.myfpgrowth.ParallelFPGrowthMapper.java

License:Apache License

@Override
protected void setup(Context context) throws IOException, InterruptedException {
    super.setup(context);

    int i = 0;// w  ww  . j ava2s .c  o m
    for (Pair<String, Long> e : readFList(context.getConfiguration())) {
        fList.add(new TreeNode(e.getFirst(), e.getSecond().intValue()));
        fMap.put(e.getFirst(), i++);
    }

    Collections.sort(fList);

    Parameters params = new Parameters(context.getConfiguration().get(PFPGrowth.PFP_PARAMETERS, ""));

    splitter = Pattern.compile(params.get(PFPGrowth.SPLIT_PATTERN, PFPGrowth.SPLITTER.toString()));

    maxPerGroup = params.getInt(PFPGrowth.MAX_PER_GROUP, 0);
}

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From source file:com.cg.mapreduce.myfpgrowth.ParallelFPGrowthReducer.java

License:Apache License

@Override
protected void setup(Context context) throws IOException, InterruptedException {

    super.setup(context);
    Parameters params = new Parameters(context.getConfiguration().get(PFPGrowth.PFP_PARAMETERS, ""));
    minSupport = Integer.valueOf(params.get(PFPGrowth.MIN_SUPPORT, "3"));
    maxPerGroup = params.getInt(PFPGrowth.MAX_PER_GROUP, 0);

    for (Pair<String, Long> e : readFList(context.getConfiguration())) {
        fList.add(new TreeNode(e.getFirst(), e.getSecond().intValue()));
    }/*from  w  w  w.ja v  a2 s  . c o m*/
}

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From source file:it.polito.dbdmg.searum.itemsets.ParallelFPGrowthMapper.java

License:Apache License

@Override
protected void setup(Context context) throws IOException, InterruptedException {
    super.setup(context);

    int i = 0;//  www  .  j  av  a  2s  .c  om
    for (Pair<String, Long> e : ARM.readFList(context.getConfiguration())) {
        fMap.put(e.getFirst(), i++);
    }

    Parameters params = new Parameters(context.getConfiguration().get(ARM.PFP_PARAMETERS, ""));

    splitter = Pattern.compile(params.get(ARM.SPLIT_PATTERN, ARM.SPLITTER.toString()));

    maxPerGroup = params.getInt(ARM.MAX_PER_GROUP, 0);
}

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From source file:it.polito.dbdmg.searum.itemsets.ParallelFPGrowthReducer.java

License:Apache License

@Override
protected void setup(Context context) throws IOException, InterruptedException {

    super.setup(context);
    Parameters params = new Parameters(context.getConfiguration().get(ARM.PFP_PARAMETERS, ""));

    for (Pair<String, Long> e : ARM.readFList(context.getConfiguration())) {
        if (!e.equals("dataset")) {
            featureReverseMap.add(e.getFirst());
            freqList.add(e.getSecond());
        }//from  ww w .j  ava  2 s .  c o  m
    }

    maxHeapSize = Integer.valueOf(params.get(ARM.MAX_HEAPSIZE, "50"));
    minSupport = Integer.valueOf(params.get(ARM.MIN_SUPPORT, "5"));
    log.info("Support count: " + minSupport);
    maxPerGroup = params.getInt(ARM.MAX_PER_GROUP, 0);
    numFeatures = featureReverseMap.size();
}

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From source file:it.polito.dbdmg.searum.rules.RuleMiningReducer.java

License:Apache License

@Override
protected void setup(Context context) throws IOException, InterruptedException {
    super.setup(context);

    Parameters params = new Parameters(context.getConfiguration().get("minConfidence", ""));

    /* Get Item Frequent List from DC */
    for (Pair<String, Long> e : ARM.readFList(context.getConfiguration())) {
        freqItemMap.put(e.getFirst(), e.getSecond());
    }//from w  w w  .j  a  v a2s.c  om

    minConfidence = Double.valueOf(params.get("minConfidence", "0.1"));
}

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From source file:it.polito.dbdmg.searum.utils.ParallelCountingMapper.java

License:Apache License

@Override
protected void setup(Context context) throws IOException, InterruptedException {
    super.setup(context);
    Parameters params = new Parameters(context.getConfiguration().get(ARM.PFP_PARAMETERS, ""));
    splitter = Pattern.compile(params.get(ARM.SPLIT_PATTERN, ARM.SPLITTER.toString()));
}

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