Examples of PearsonDistance

cascading.assembly.PearsonDistance
Computes the pearson distance between every unique set of first fields, with using the label and value of each element.
Expects on input three values: item, label, value

Examples of cascading.assembly.PearsonDistance


    // break not names and movies
    pipe = new Each( pipe, new UnGroup( new Fields( "name", "movie", "rate" ), Fields.FIRST, 2 ) );


    // name and rate against others of same movie
    pipe = new PearsonDistance( pipe, new Fields( "name", "movie", "rate" ), new Fields( "name1", "name2", "distance" ) );


    Flow flow = getPlatform().getFlowConnector().connect( source, sink, pipe );


    flow.complete();

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