Examples with LearningGraph edu.cmu.ml.proppr.graph.LearningGraph used on opensource projects

Example 1 with LearningGraph

use of edu.cmu.ml.proppr.graph.LearningGraph in project ProPPR by TeamCohen.

the class RWExampleParser method parse.

public PosNegRWExample parse(String line, LearningGraphBuilder builder, SRW learner) throws GraphFormatException {
    //String[] parts = line.trim().split(MAJOR_DELIM,5);
    // first parse the query metadata
    //LearningGraphBuilder.split(line,'\t',4);
    String[] parts = new String[4];
    int last = 0, i = 0;
    for (int next = last; i < parts.length; last = next + 1, i++) {
        if (next == -1)
            throw new GraphFormatException("Need 8 distinct tsv fields in the grounded example:" + line);
        next = line.indexOf(MAJOR_DELIM, last);
        parts[i] = next < 0 ? line.substring(last) : line.substring(last, next);
    }
    TIntDoubleMap queryVec = new TIntDoubleHashMap();
    //for(String u : parts[1].split(MINOR_DELIM)) queryVec.put(Integer.parseInt(u), 1.0);
    for (int u : parseNodes(parts[1])) queryVec.put(u, 1.0);
    int[] posList, negList;
    if (//stringToInt(parts[2].split(MINOR_DELIM));
    parts[2].length() > 0)
        //stringToInt(parts[2].split(MINOR_DELIM));
        posList = parseNodes(parts[2]);
    else
        posList = new int[0];
    if (//stringToInt(parts[3].split(MINOR_DELIM));
    parts[3].length() > 0)
        //stringToInt(parts[3].split(MINOR_DELIM));
        negList = parseNodes(parts[3]);
    else
        negList = new int[0];
    LearningGraph g = builder.deserialize(line.substring(last));
    return learner.makeExample(parts[0], g, queryVec, posList, negList);
}