Ejemplo n.º 1
0
# rnn.compareSentences("There is a intracranial haemorrhage","There is a haemorrhage in the cranium")
# rnn.compareSentences("There is no intracranial haemorrhage","There is a haemorrhage in the cranium")
# rnn.compareSentences("There is a intracranial haemorrhage","The study is within normal limits")
# rnn.compareSentences("There is a intracranial haemorrhage.","There is a haemorrhage in the cranium.")
# rnn.compareSentences("There is no intracranial haemorrhage.","There is a haemorrhage in the cranium.")
# rnn.compareSentences("There is a intracranial haemorrhage.","The study is within normal limits.")

# rnn.nextWords("VENTRICULAR CALIBRE IS WITHIN NORMAL LIMITS FOR AGE AND IT IS")
# rnn.nextWords("VENTRICULAR CALIBRE IS WITHIN NORMAL LIMITS FOR AGE")
# rnn.nextWords("NO INTRACEREBRAL HAEMATOMA OR")
# rnn.nextWords("left sided embolus")


# rnn.reportsToDense()
# rnn.buildReportRNN(epochs=180)
# rnn.buildReportRNN(epochs=20,continueTraining=True)
# rnn.reportToEncoder()
# rnn.reports2vecs()

# generateReports.labelClassificationRNN()
# generateReports.labelClassificationRNN(learn=False)

print("loading reports")
reports = preprocess.getReports()
print("loaded reports")
print("report 1:")
print(reports[300])
print("report 2:")
print(reports[3000])
print(rnn.compareReportSentences(reports[300],reports[3000]))
Ejemplo n.º 2
0
def runReportSimilarity(fileName, threshold=0.9, reportType="lsi"):
    """ Assumes reports have FINDINGS: or REPORT: """
    fileText = [row.rstrip("\n") for row in open(fileName)]

    wordsToFind = ["FINDINGS:", "REPORT:"]
    report1 = fileText[0]
    report2 = fileText[1]

    startLoc1 = -1
    # startLoc2 = -1
    for word in wordsToFind:
        if startLoc1 == -1 and report1.find(word) != -1:
            startLoc1 = report1.find(word) + len(word)
        # if startLoc2 == -1 and report2.find(word) != -1:
        #       startLoc2 = report2.find(word)+len(word)

    sCom = []
    report1 = report1[startLoc1:]
    sentences1 = rnn.splitIntoSentences(report1)
    sentences2 = rnn.splitIntoSentences(report2)

    # sentences1 = rnn.textPreprocess(report1)
    # sentences2 = rnn.textPreprocess(report2)

    # sentences1 = report1.split('.')
    # sentences2 = report2.split('.')
    sent1 = sentences1[:]
    sent2 = sentences2[:]

    if reportType == "lsi":
        # report2 = report2[startLoc2:]

        report1 = search_engine.textPreprocess(report1)
        report1 = search_engine.getDerivations(report1)
        report2 = search_engine.textPreprocess(report2)
        report2 = search_engine.getDerivations(report2)
        for i in range(len(sentences1)):
            sentences1[i] = search_engine.textPreprocess(sentences1[i])
            sentences1[i] = search_engine.getDerivations(sentences1[i])
        for i in range(len(sentences2)):
            sentences2[i] = search_engine.textPreprocess(sentences2[i])
            sentences2[i] = search_engine.getDerivations(sentences2[i])

            # corpus = gensim.corpora.MmCorpus('./model_files/reports_lsi.mm')
        tfidf_model = gensim.models.TfidfModel.load("./model_files/reports.tfidf_model")
        lsi_model = gensim.models.LsiModel.load("./model_files/reports.lsi_model")

        dictionary = gensim.corpora.Dictionary.load("./model_files/reports.dict")
        vec_lsi1 = lsi_model[tfidf_model[dictionary.doc2bow(report1)]]
        vec_lsi2 = lsi_model[tfidf_model[dictionary.doc2bow(report2)]]
        sen1Corp = [dictionary.doc2bow(sent) for sent in sentences1]
        sen2Corp = [dictionary.doc2bow(sent) for sent in sentences2]
        vec_lsis1 = lsi_model[tfidf_model[sen1Corp]]
        vec_lsis2 = lsi_model[tfidf_model[sen2Corp]]

        # print corpus.num_terms
        # ind = gensim.similarities.MatrixSimilarity(vec_lsis1,num_features=corpus.num_terms)
        ind = gensim.similarities.MatrixSimilarity(vec_lsis1, num_features=10)
        # similarity table
        for i in vec_lsis2:
            sCom.append(ind[i])
    elif reportType == "rnn":
        sCom = rnn.compareReportSentences(report1, report2)
        sCom2 = []
        for i in range(len(sCom[0])):
            row = []
            for j in range(len(sCom)):
                row.append(sCom[j][i])
            sCom2.append(row)

        sCom = sCom2

    missing = [0 for s in sent1]
    # obtain correct sentence
    i = 0

    output = {"missing": 0, "corrections": 0, "extras": 0, "correct": 0}
    for col in sCom:
        # for col in range(len(sCom[0]))
        # for col in sent2:
        aboveTopThreshold = False
        j = 0
        bestSim = 0
        for sim in col:
            if sim > threshold:
                aboveTopThreshold = True
            if sim > bestSim:
                bestSim = sim
            if missing[j] < sim:
                missing[j] = sim

            j += 1
        if aboveTopThreshold:
            # maybe add percentage for debugging
            # sent2[i] = " ".join([k for k in sent2[i]])
            s = "n\t" + sent2[i] + "\t"
            output["correct"] += 1
            print s
        else:
            # sent2[i] = " ".join([k for k in sent2[i]])
            s = "e\t" + sent2[i] + "\t"
            output["extras"] += 1
            print s
        i += 1
    i = 0
    for k in missing:
        if k <= threshold:
            # sent1[i] = " ".join([k for k in sent1[i]])
            # s = str(k)
            s = "m\t" + sent1[i] + "\t"
            output["missing"] += 1
            print s

        i += 1

    return output

    """