コード例 #1
0
ファイル: train_data.py プロジェクト: Melih-Durmaz/scisumm
def generateTrainFeatures(client_socket, infile, featurefile):
    #------------------------------------------------
    doc = Document(infile)
    all_sentences, all_offset = doc.all_sentences()
    #------------------------------------------------
    # Positive sentences
    pos_sents, offset = doc.section_sentences('abstract')
    sent_indices = range(offset, offset + len(pos_sents))
    #-----------------------------------------
    # Sectional Ranker
    sections = []
    for sec, block in doc.document.items():
        sentences = ''
        for key in sorted(block.keys()):
            sentences += (str(block[key]))
        sections.append(sentences)
    sec_ranker = Ranker(sections)
    sec_indices = sent2Section(doc, sent_indices)
    #-----------------------------------------
    # Count ranker
    #count_ranker = Ranker(all_sentences, tfidf=False)
    #-----------------------------------------
    for sentence, sent_idx, sec_idx in zip(pos_sents, sent_indices,
                                           sec_indices):
        feature_string = '+1'
        tree = parseTrees(getDepParse(client_socket, sentence))
        feature_string += processTree(tree, sec_ranker, sec_idx, False)
        #feature_string += processTree(tree, count_ranker, sent_idx, True)
        writeToFile(featurefile, feature_string + '\n', 'a')
    #------------------------------------------------
    # Negative sentences
    neg_ranker = TextRank(all_sentences)
    neg_ranker.rank()
    num = 5
    x = -1
    neg_sents = []
    sent_indices = []
    while num > 0:
        idx = neg_ranker.scores[x][0] + all_offset
        x -= 1
        if not validSentence(doc[idx]):
            continue
        else:
            sent_indices.append(idx)
            neg_sents.append(doc[idx].sentence.encode('utf-8'))
            num -= 1
    sec_indices = sent2Section(doc, sent_indices)
    #------------------------------------------------
    for sentence, sent_idx, sec_idx in zip(neg_sents, sent_indices,
                                           sec_indices):
        feature_string = '-1'
        tree = parseTrees(getDepParse(client_socket, sentence))
        feature_string += processTree(tree, sec_ranker, sec_idx, False)
        #feature_string += processTree(tree, count_ranker, sent_idx, True)
        writeToFile(featurefile, feature_string + '\n', 'a')
    #------------------------------------------------
    print "All input files processed to create feature vectors for training."
コード例 #2
0
ファイル: pipeline_v1.py プロジェクト: junkmechanic/scisumm
def generateTestFeatures(client_socket, infile, featurefile):
    # ------------------------------------------------
    doc = Document(infile)
    # ------------------------------------------------
    # Load pickle for label
    picklefile = DIR["DATA"] + "test-labels-pickle"
    global test_labels
    with open(picklefile, "rb") as pfile:
        test_labels = pickle.load(pfile)
    # ------------------------------------------------
    # For display and analysis
    dir, filename = os.path.split(infile)
    fcode = re.match(r"(.+)-parscit-section\.xml", filename).group(1)
    # ------------------------------------------------
    test_sents, sent_indices = getRankedSent(doc, fcode)
    # -----------------------------------------
    # Sectional Ranker
    sections = []
    for sec, block in doc.document.items():
        sentences = ""
        for key in sorted(block.keys()):
            sentences += str(block[key])
        sections.append(sentences)
    sec_ranker = Ranker(sections)
    sec_indices = sent2Section(doc, sent_indices)
    # -----------------------------------------
    for sentence, sent_idx, sec_idx in zip(test_sents, sent_indices, sec_indices):
        key = fcode + "-" + str(sent_idx)
        feature_string = test_data[key]["reallbl"]
        tree = parseTrees(getDepParse(client_socket, sentence))
        feature_string += processTree(tree, sec_ranker, sec_idx)
        test_data[key]["depparse"] = getTree(tree)
        test_data[key]["features"] = feature_string
        writeToFile(featurefile, feature_string + "\n", "a")
コード例 #3
0
ファイル: train_data.py プロジェクト: Melih-Durmaz/scisumm
def generateTestFeatures(client_socket, infile, featurefile):
    #------------------------------------------------
    doc = Document(infile)
    #------------------------------------------------
    # Load pickle for label
    picklefile = DIR['DATA'] + 'test-labels-pickle'
    global test_labels
    with open(picklefile, 'rb') as pfile:
        test_labels = pickle.load(pfile)
    #------------------------------------------------
    # For display and analysis
    dir, filename = os.path.split(infile)
    fcode = re.match(r'(.+)-parscit-section\.xml', filename).group(1)
    #------------------------------------------------
    test_sents, sent_indices = getRankedSent(doc, fcode)
    #-----------------------------------------
    # Sectional Ranker
    sections = []
    for sec, block in doc.document.items():
        sentences = ''
        for key in sorted(block.keys()):
            sentences += (str(block[key]))
        sections.append(sentences)
    sec_ranker = Ranker(sections)
    sec_indices = sent2Section(doc, sent_indices)
    #-----------------------------------------
    for sentence, sent_idx, sec_idx in zip(test_sents, sent_indices,
                                           sec_indices):
        key = fcode + '-' + str(sent_idx)
        feature_string = test_data[key]['reallbl']
        tree = parseTrees(getDepParse(client_socket, sentence))
        feature_string += processTree(tree, sec_ranker, sec_idx, False)
        test_data[key]['depparse'] = getTree(tree)
        test_data[key]['features'] = feature_string
        writeToFile(featurefile, feature_string + '\n', 'a')
コード例 #4
0
def classifyDoc(document):
    featurefile = DIR['DATA'] + 'features_svm.txt'
    classify = DIR['BASE'] + "lib/svm-light/svm_classify"
    model = DIR['DATA'] + "sec-tfidf-model.txt"
    outfile = DIR['DATA'] + "svm-out-sent.txt"
    #sumlength = 5
    client_socket = getConnection()
    doc = Document(document)
    #-----------------------------------------
    # Clubbing sentences in sections and passing to the ranker
    sections = []
    for sec, block in doc.document.items():
        sentences = ''
        for key in sorted(block.keys()):
            sentences += (str(block[key]))
        sections.append(sentences)
    sec_ranker = Ranker(sections)
    sents, offset = doc.all_sentences()
    ranker = TextRank(sents)
    ranker.rank()
    #-----------------------------------------
    sents, sent_indices = getSecRankedSent(doc)
    #-----------------------------------------
    # The sent_idx needs to be converted to reflect the corresponding
    # section index
    sec_indices = sent2Section(doc, sent_indices)
    summary = []
    classified = []
    sum_len = 0
    for sent, sec_idx in zip(sents, sec_indices):
        #-----------------------------------------
        # dependency parse
        tree = parseTrees(getDepParse(client_socket, sent))
        #-----------------------------------------
        deleteFiles([featurefile])
        feature_string = "+1"
        feature_string += processTree(tree, sec_ranker, sec_idx, False)
        writeToFile(featurefile, feature_string + '\n', 'a')
        deleteFiles([outfile])
        subprocess.call([classify, featurefile, model, outfile])
        with open(outfile, 'r') as ofile:
            sent_val = float(ofile.read().strip())
            classified.append((sent, sent_val))
    for sent, val in sorted(classified, key=itemgetter(1)):
        summary.append(sent)
        sum_len += len(sent.split(' '))
        if sum_len > 130:
            break
    writeToFile(DIR['DATA'] + "svm_summary.txt", '\n'.join(summary), 'w')
    print '\n'.join(summary)
コード例 #5
0
ファイル: summarize_svm.py プロジェクト: junkmechanic/scisumm
def classifyDoc(document):
    featurefile = DIR['DATA'] + 'features_svm.txt'
    classify = DIR['BASE'] + "lib/svm-light/svm_classify"
    model = DIR['DATA'] + "sec-tfidf-model.txt"
    outfile = DIR['DATA'] + "svm-out-sent.txt"
    #sumlength = 5
    client_socket = getConnection()
    doc = Document(document)
    #-----------------------------------------
    # Clubbing sentences in sections and passing to the ranker
    sections = []
    for sec, block in doc.document.items():
        sentences = ''
        for key in sorted(block.keys()):
            sentences += (str(block[key]))
        sections.append(sentences)
    sec_ranker = Ranker(sections)
    sents, offset = doc.all_sentences()
    ranker = TextRank(sents)
    ranker.rank()
    looper = 20
    num = 10
    x = 0
    summary = []
    sent_idx = [0]
    sum_len = 0
    while num > 0:
        idx = ranker.scores[x][0] + offset
        x += 1
        if not validSentence(doc[idx]):
            continue
        elif doc.get_section_name(idx) == 'abstract':
            continue
        sent_idx[0] = idx
        #-----------------------------------------
        # dependency parse
        tree = parseTrees(getDepParse(client_socket,
                                      doc[idx].sentence.encode('utf-8')))
        #-----------------------------------------
        # The sent_idx needs to be converted to reflect the corresponding
        # section index
        sec_idx = sent2Section(doc, sent_idx)
        #-----------------------------------------
        deleteFiles([featurefile])
        feature_string = "+1"
        feature_string += processTree(tree, sec_ranker, sec_idx[0], False)
        writeToFile(featurefile, feature_string + '\n', 'a')
        deleteFiles([outfile])
        subprocess.call([classify, featurefile, model, outfile])
        with open(outfile, 'r') as ofile:
            sent_val = float(ofile.read().strip())
        if sent_val > 0:
            summary.append(doc[idx].sentence.encode('utf-8'))
            num -= 1
            sum_len += len(doc[idx].sentence.encode('utf-8').split(' '))
        if sum_len > 130:
            break
        looper -= 1
        if looper == 0:
            print "Looper Done"
            break
    writeToFile(DIR['DATA'] + "svm_summary.txt", '\n'.join(summary), 'w')
    print '\n'.join(summary)
コード例 #6
0
def classifyDoc(document):
    featurefile = DIR['DATA'] + 'features_svm.txt'
    classify = DIR['BASE'] + "lib/svm-light/svm_classify"
    model = DIR['DATA'] + "sec-tfidf-model.txt"
    outfile = DIR['DATA'] + "svm-out-sent.txt"
    #sumlength = 5
    client_socket = getConnection()
    doc = Document(document)
    #-----------------------------------------
    # Clubbing sentences in sections and passing to the ranker
    sections = []
    for sec, block in doc.document.items():
        sentences = ''
        for key in sorted(block.keys()):
            sentences += (str(block[key]))
        sections.append(sentences)
    sec_ranker = Ranker(sections)
    sents, offset = doc.all_sentences()
    ranker = TextRank(sents)
    ranker.rank()
    looper = 20
    num = 10
    x = 0
    summary = []
    sent_idx = [0]
    sum_len = 0
    while num > 0:
        idx = ranker.scores[x][0] + offset
        x += 1
        if not validSentence(doc[idx]):
            continue
        elif doc.get_section_name(idx) == 'abstract':
            continue
        sent_idx[0] = idx
        #-----------------------------------------
        # dependency parse
        tree = parseTrees(
            getDepParse(client_socket, doc[idx].sentence.encode('utf-8')))
        #-----------------------------------------
        # The sent_idx needs to be converted to reflect the corresponding
        # section index
        sec_idx = sent2Section(doc, sent_idx)
        #-----------------------------------------
        deleteFiles([featurefile])
        feature_string = "+1"
        feature_string += processTree(tree, sec_ranker, sec_idx[0], False)
        writeToFile(featurefile, feature_string + '\n', 'a')
        deleteFiles([outfile])
        subprocess.call([classify, featurefile, model, outfile])
        with open(outfile, 'r') as ofile:
            sent_val = float(ofile.read().strip())
        if sent_val > 0:
            summary.append(doc[idx].sentence.encode('utf-8'))
            num -= 1
            sum_len += len(doc[idx].sentence.encode('utf-8').split(' '))
        if sum_len > 130:
            break
        looper -= 1
        if looper == 0:
            print "Looper Done"
            break
    writeToFile(DIR['DATA'] + "svm_summary.txt", '\n'.join(summary), 'w')
    print '\n'.join(summary)
コード例 #7
0
def generateTrainFeatures(client_socket, infile, featurefile):
    #------------------------------------------------
    doc = Document(infile)
    all_sentences, all_offset = doc.all_sentences()
    #------------------------------------------------
    # For display and analysis
    dir, filename = os.path.split(infile)
    fcode = re.match(r'(.+)-parscit-section\.xml', filename).group(1)
    #------------------------------------------------
    #------------------------------------------------
    # Positive sentences
    pos_sents, offset = doc.section_sentences('abstract')
    sent_indices = range(offset, offset + len(pos_sents))
    #-----------------------------------------
    # Sectional Ranker
    sections = []
    for sec, block in doc.document.items():
        sentences = ''
        for key in sorted(block.keys()):
            sentences += (str(block[key]))
        sections.append(sentences)
    sec_ranker = Ranker(sections)
    sec_indices = sent2Section(doc, sent_indices)
    #-----------------------------------------
    # Count ranker
    #count_ranker = Ranker(all_sentences, tfidf=False)
    #-----------------------------------------
    for sentence, sent_idx, sec_idx in zip(pos_sents, sent_indices,
                                           sec_indices):
        key = fcode + '-' + str(sent_idx)
        feature_string = '+1'
        tree = parseTrees(getDepParse(client_socket, sentence))
        feature_string += processTree(tree, sec_ranker, sec_idx, 1, False)
        train_data[key] = {'sentence': doc[sent_idx].sentence.encode('utf-8'),
                           'reallbl': '+1',
                           'features': feature_string}
        writeToFile(featurefile, feature_string + '\n', 'a')
    #------------------------------------------------
    # Negative sentences
    neg_ranker = TextRank(all_sentences)
    neg_ranker.rank()
    num = 5
    x = -1
    neg_sents = []
    sent_indices = []
    while num > 0:
        idx = neg_ranker.scores[x][0] + all_offset
        x -= 1
        if not validSentence(doc[idx]):
            continue
        else:
            sent_indices.append(idx)
            neg_sents.append(doc[idx].sentence.encode('utf-8'))
            num -= 1
    sec_indices = sent2Section(doc, sent_indices)
    #------------------------------------------------
    for sentence, sent_idx, sec_idx in zip(neg_sents, sent_indices,
                                           sec_indices):
        key = fcode + '-' + str(sent_idx)
        feature_string = '-1'
        tree = parseTrees(getDepParse(client_socket, sentence))
        feature_string += processTree(tree, sec_ranker, sec_idx, 1, False)
        train_data[key] = {'sentence': doc[sent_idx].sentence.encode('utf-8'),
                           'reallbl': '-1',
                           'features': feature_string}
        writeToFile(featurefile, feature_string + '\n', 'a')
    #------------------------------------------------
    print "All input files processed to create feature vectors for training."