Examples with structures._ParentDoc structures._ParentDoc used on opensource projects

Example 81 with structures._ParentDoc

use of structures._ParentDoc in project IR_Base by Linda-sunshine.

the class LDAGibbs4AC_test method printParameter.

protected void printParameter(String parentParameterFile, String childParameterFile, ArrayList<_Doc> docList) {
    System.out.println("printing parameter");
    try {
        System.out.println(parentParameterFile);
        System.out.println(childParameterFile);
        PrintWriter parentParaOut = new PrintWriter(new File(parentParameterFile));
        PrintWriter childParaOut = new PrintWriter(new File(childParameterFile));
        for (_Doc d : docList) {
            if (d instanceof _ParentDoc) {
                parentParaOut.print(d.getName() + "\t");
                parentParaOut.print("topicProportion\t");
                for (int k = 0; k < number_of_topics; k++) {
                    parentParaOut.print(d.m_topics[k] + "\t");
                }
                for (_Stn stnObj : d.getSentences()) {
                    parentParaOut.print("sentence" + (stnObj.getIndex() + 1) + "\t");
                    for (int k = 0; k < number_of_topics; k++) {
                        parentParaOut.print(stnObj.m_topics[k] + "\t");
                    }
                }
                parentParaOut.println();
                for (_ChildDoc cDoc : ((_ParentDoc) d).m_childDocs) {
                    childParaOut.print(cDoc.getName() + "\t");
                    childParaOut.print("topicProportion\t");
                    for (int k = 0; k < number_of_topics; k++) {
                        childParaOut.print(cDoc.m_topics[k] + "\t");
                    }
                    childParaOut.println();
                }
            }
        }
        parentParaOut.flush();
        parentParaOut.close();
        childParaOut.flush();
        childParaOut.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Example 82 with structures._ParentDoc

use of structures._ParentDoc in project IR_Base by Linda-sunshine.

the class LDAGibbs4AC_test method rankChild4StnByLikelihood.

// stn is a query, retrieve comment by likelihood
protected HashMap<String, Double> rankChild4StnByLikelihood(_Stn stnObj, _ParentDoc pDoc) {
    HashMap<String, Double> childLikelihoodMap = new HashMap<String, Double>();
    for (_ChildDoc cDoc : pDoc.m_childDocs) {
        int cDocLen = cDoc.getTotalDocLength();
        double stnLogLikelihood = 0;
        for (_Word w : stnObj.getWords()) {
            double wordLikelihood = 0;
            int wid = w.getIndex();
            for (int k = 0; k < number_of_topics; k++) {
                wordLikelihood += (word_topic_sstat[k][wid] / m_sstat[k]) * (topicInDocProb(k, cDoc) / (d_alpha * number_of_topics + cDocLen));
            // wordLikelihood +=
            // topic_term_probabilty[k][wid]*cDoc.m_topics[k];
            }
            stnLogLikelihood += Math.log(wordLikelihood);
        }
        childLikelihoodMap.put(cDoc.getName(), stnLogLikelihood);
    }
    return childLikelihoodMap;
}

Example 83 with structures._ParentDoc

use of structures._ParentDoc in project IR_Base by Linda-sunshine.

the class LDAGibbs4AC_test method printTopKStn4Child.

protected void printTopKStn4Child(int topK, _ParentDoc pDoc, File topKStnFolder) {
    File topKStn4PDocFolder = new File(topKStnFolder, pDoc.getName());
    if (!topKStn4PDocFolder.exists()) {
        // System.out.println("creating top K stn directory\t"+topKStn4PDocFolder);
        topKStn4PDocFolder.mkdir();
    }
    for (_ChildDoc cDoc : pDoc.m_childDocs) {
        String topKStn4ChildFile = cDoc.getName() + ".txt";
        HashMap<Integer, Double> stnSimMap = rankStn4ChildBySim(pDoc, cDoc);
        try {
            int i = 0;
            PrintWriter pw = new PrintWriter(new File(topKStn4PDocFolder, topKStn4ChildFile));
            for (Map.Entry<Integer, Double> e : sortHashMap4Integer(stnSimMap, true)) {
                if (i == topK)
                    break;
                pw.print(e.getKey());
                pw.print("\t" + e.getValue());
                pw.println();
                i++;
            }
            pw.flush();
            pw.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

Example 84 with structures._ParentDoc

use of structures._ParentDoc in project IR_Base by Linda-sunshine.

the class corrLDA_Gibbs method collectParentStats.

protected void collectParentStats(_Doc d) {
    _ParentDoc pDoc = (_ParentDoc) d;
    for (int k = 0; k < number_of_topics; k++) pDoc.m_topics[k] += pDoc.m_sstat[k] + d_alpha;
    pDoc.collectTopicWordStat();
}

Example 85 with structures._ParentDoc

use of structures._ParentDoc in project IR_Base by Linda-sunshine.

the class corrLDA_Gibbs method initTest4Dynamical.

public void initTest4Dynamical(ArrayList<_Doc> sampleTestSet, _Doc d, int commentNum) {
    _ParentDoc pDoc = (_ParentDoc) d;
    pDoc.m_childDocs4Dynamic = new ArrayList<_ChildDoc>();
    pDoc.setTopics4Gibbs(number_of_topics, 0);
    for (_Stn stnObj : pDoc.getSentences()) {
        stnObj.setTopicsVct(number_of_topics);
    }
    sampleTestSet.add(pDoc);
    int count = 0;
    for (_ChildDoc cDoc : pDoc.m_childDocs) {
        if (count >= commentNum) {
            break;
        }
        count++;
        cDoc.setTopics4Gibbs_LDA(number_of_topics, 0);
        sampleTestSet.add(cDoc);
        pDoc.addChildDoc4Dynamics(cDoc);
    }
}