public final class SimilarityMatrixRowWrapperMapper extends org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.IntWritable,VectorWritable,VarIntWritable,VectorOrPrefWritable>
VectorOrPrefWritable
actually a column from that matrix has to be used but as the similarity matrix is symmetric,
we can use a row instead of having to transpose itConstructor and Description |
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SimilarityMatrixRowWrapperMapper() |
Modifier and Type | Method and Description |
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protected void |
map(org.apache.hadoop.io.IntWritable key,
VectorWritable value,
org.apache.hadoop.mapreduce.Mapper.Context context) |
protected void map(org.apache.hadoop.io.IntWritable key, VectorWritable value, org.apache.hadoop.mapreduce.Mapper.Context context) throws IOException, InterruptedException
map
in class org.apache.hadoop.mapreduce.Mapper<org.apache.hadoop.io.IntWritable,VectorWritable,VarIntWritable,VectorOrPrefWritable>
IOException
InterruptedException
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