Package org.apache.mahout.math.hadoop.similarity

Examples of org.apache.mahout.math.hadoop.similarity.RowSimilarityJob$SimilarityReducer

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    int numberOfUsers = TasteHadoopUtils.readIntFromFile(getConf(), countUsersPath);

    /* Once DistributedRowMatrix uses the hadoop 0.20 API, we should refactor this call to something like
     * new DistributedRowMatrix(...).rowSimilarity(...) */
    ToolRunner.run(getConf(), new RowSimilarityJob(), new String[] {
      "-Dmapred.input.dir=" + itemUserMatrixPath.toString(),
      "-Dmapred.output.dir=" + similarityMatrixPath.toString(),
      "--numberOfColumns", String.valueOf(numberOfUsers),
      "--similarityClassname", similarityClassName,
      "--maxSimilaritiesPerRow", String.valueOf(maxSimilarItemsPerItem + 1),
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    if (shouldRunNextPhase(parsedArgs, currentPhase)) {
      /* Once DistributedRowMatrix uses the hadoop 0.20 API, we should refactor this call to something like
       * new DistributedRowMatrix(...).rowSimilarity(...) */
      try {
        ToolRunner.run(getConf(), new RowSimilarityJob(), new String[] {
          "-Dmapred.input.dir=" + itemUserMatrixPath.toString(),
          "-Dmapred.output.dir=" + similarityMatrixPath.toString(),
          "--numberOfColumns", String.valueOf(numberOfUsers),
          "--similarityClassname", similarityClassname,
          "--maxSimilaritiesPerRow", String.valueOf(maxSimilaritiesPerItem + 1),
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    int numberOfUsers = TasteHadoopUtils.readIntFromFile(getConf(), countUsersPath);

    /* Once DistributedRowMatrix uses the hadoop 0.20 API, we should refactor this call to something like
     * new DistributedRowMatrix(...).rowSimilarity(...) */
    ToolRunner.run(getConf(), new RowSimilarityJob(), new String[] {
      "-Dmapred.input.dir=" + itemUserMatrixPath,
      "-Dmapred.output.dir=" + similarityMatrixPath,
      "--numberOfColumns", String.valueOf(numberOfUsers),
      "--similarityClassname", similarityClassName,
      "--maxSimilaritiesPerRow", String.valueOf(maxSimilarItemsPerItem + 1),
View Full Code Here
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    if (shouldRunNextPhase(parsedArgs, currentPhase)) {
      /* Once DistributedRowMatrix uses the hadoop 0.20 API, we should refactor this call to something like
       * new DistributedRowMatrix(...).rowSimilarity(...) */
      try {
        ToolRunner.run(getConf(), new RowSimilarityJob(), new String[] {
          "-Dmapred.input.dir=" + itemUserMatrixPath,
          "-Dmapred.output.dir=" + similarityMatrixPath,
          "--numberOfColumns", String.valueOf(numberOfUsers),
          "--similarityClassname", similarityClassname,
          "--maxSimilaritiesPerRow", String.valueOf(maxSimilaritiesPerItem + 1),
View Full Code Here
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Related Classes of org.apache.mahout.math.hadoop.similarity.RowSimilarityJob$SimilarityReducer

  • org.apache.hadoop.conf.Configuration
  • org.apache.hadoop.fs.Path
  • org.apache.hadoop.io.IntWritable
  • org.apache.hadoop.mapreduce.Job
  • org.apache.mahout.cf.taste.hadoop.item.RecommenderJob
  • org.apache.mahout.cf.taste.hadoop.similarity.item.ItemSimilarityJob
  • org.apache.mahout.math.hadoop.DistributedRowMatrix.MatrixEntryWritable
  • org.apache.mahout.math.RandomAccessSparseVector
  • org.apache.mahout.math.SequentialAccessSparseVector
  • org.apache.mahout.math.VarIntWritable
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