Exemplo n.º 1
0
    def load_simple(self, path):
        entryset = parsing.run_parser(path)

        data, size = [], 0
        invocab, outvocab = [], []

        for i, entry in enumerate(entryset):
            progress = round(float(i) / len(entryset), 2)
            print('Progress: {0}'.format(progress), end='   \r')
            try:
                # triples greater than 1
                if len(entry.modifiedtripleset) > 1:
                    # process source
                    tripleset = []
                    for i, triple in enumerate(entry.modifiedtripleset):
                        striple = triple.predicate + ' ' + triple.subject + ' ' + triple.object
                        tripleset.append((i, striple))
                    # given a fixed order by sorting the set of triples automatically (predicate - subject - object)
                    tripleset = sorted(tripleset, key=lambda x: x[1])
                    triples = [entry.modifiedtripleset[t[0]] for t in tripleset]

                    entitymap = {b:a for a, b in entry.entitymap_to_dict().items()}
                    source, _, entities = load.source(triples, entitymap, {})
                    invocab.extend(source)

                    targets = []
                    for lex in entry.lexEntries:
                        # process ordered tripleset
                        _, text, _ = load.snt_source(lex.orderedtripleset, entitymap, entities)
                        text = [w for w in text if w not in ['<SNT>', '</SNT>']]
                        trg_preds = [t[1] for t in utils.split_triples(text)]

                        target = { 'lid': lex.lid, 'comment': lex.comment, 'output': trg_preds }
                        targets.append(target)
                        outvocab.extend(trg_preds)

                    data.append({
                        'eid': entry.eid,
                        'category': entry.category,
                        'augmented': False,
                        'size': entry.size,
                        'source': source,
                        'targets': targets })
                    size += len(targets)
            except:
                print('Preprocessing error...')

        invocab.append('unk')
        outvocab.append('unk')

        invocab = list(set(invocab))
        outvocab = list(set(outvocab))
        vocab = { 'input': invocab, 'output': outvocab }

        print('Path:', path, 'Size: ', size)
        return data, vocab
Exemplo n.º 2
0
    def load(self, path):
        entryset = parsing.run_parser(path)

        data, size = [], 0
        invocab, outvocab, surfacevocab = [], [], []
        nerrors = 0
        for i, entry in enumerate(entryset):
            progress = round(i / len(entryset), 2)
            print('Progress: {0} \t Errors: {1}'.format(
                progress, round(nerrors / len(entryset), 2)),
                  end='\r')
            entitymap = {b: a for a, b in entry.entitymap_to_dict().items()}

            visited = []
            for lex in entry.lexEntries:
                # process ordered tripleset
                source, delex_source, _ = load.snt_source(
                    lex.orderedtripleset, entitymap, {})

                if source not in visited:
                    visited.append(source)
                    invocab.extend(source)

                    targets = []
                    for lex2 in entry.lexEntries:
                        _, target, entities = load.snt_source(
                            lex2.orderedtripleset, entitymap, {})

                        if delex_source == target:
                            try:
                                template, vocab = self.extractor.extract(
                                    lex2.template)
                                surfacevocab.extend(vocab)
                                for i, word in enumerate(template):
                                    if word in entities:
                                        template[i] = entities[word]
                                target = {
                                    'lid': lex.lid,
                                    'comment': lex.comment,
                                    'output': template
                                }
                                targets.append(target)
                                outvocab.extend(template)
                            except:
                                nerrors += 1
                                print('Parsing Error...')

                    data.append({
                        'eid': entry.eid,
                        'category': entry.category,
                        'size': entry.size,
                        'source': source,
                        'targets': targets
                    })
                    size += len(targets)

        invocab.append('<unk>')
        outvocab.append('<unk>')

        invocab = list(set(invocab))
        outvocab = list(set(outvocab))
        vocab = {'input': invocab, 'output': outvocab}

        print('Path:', path, 'Size: ', size)
        return data, vocab, surfacevocab
Exemplo n.º 3
0
    def load(self, path, augment=True):
        entryset = parsing.run_parser(path)

        data, size = [], 0
        invocab, outvocab = [], []

        for i, entry in enumerate(entryset):
            progress = round(float(i) / len(entryset), 2)
            print('Progress: {0}'.format(progress), end='   \r')
            try:
                # triples greater than 1
                if len(entry.modifiedtripleset) > 1:
                    # process source
                    entitymap = {
                        b: a
                        for a, b in entry.entitymap_to_dict().items()
                    }
                    source, _, entities = load.source(entry.modifiedtripleset,
                                                      entitymap, {})
                    invocab.extend(source)

                    targets = []
                    for lex in entry.lexEntries:
                        # process ordered tripleset
                        _, text, _ = load.snt_source(lex.orderedtripleset,
                                                     entitymap, entities)
                        text = [
                            w for w in text if w not in ['<SNT>', '</SNT>']
                        ]
                        trg_preds = [t[1] for t in utils.split_triples(text)]

                        target = {
                            'lid': lex.lid,
                            'comment': lex.comment,
                            'output': trg_preds
                        }
                        targets.append(target)
                        outvocab.extend(trg_preds)

                    data.append({
                        'eid': entry.eid,
                        'category': entry.category,
                        'augmented': False,
                        'size': entry.size,
                        'source': source,
                        'targets': targets
                    })
                    size += len(targets)

                    # choose the original order and N permutations such as N = len(tripleset)-1
                    if augment:
                        triplesize = len(entry.modifiedtripleset)
                        perm = list(permutations(entry.modifiedtripleset))
                        perm = [
                            load.source(src, entitymap, {}) for src in perm
                        ]
                        entitylist = [w[2] for w in perm]
                        perm = [w[0] for w in perm]

                        taken = []
                        # to augment the corpus, pick the minimum between the number of permutations - 1 or 49
                        X = min(len(perm) - 1, 49)
                        for _ in range(X):
                            found = False
                            while not found and triplesize != 1:
                                pos = randint(0, len(perm) - 1)
                                src, entities = perm[pos], entitylist[pos]

                                if pos not in taken and src != source:
                                    taken.append(pos)
                                    found = True

                                    targets = []
                                    for lex in entry.lexEntries:
                                        # process ordered tripleset
                                        _, text, _ = load.snt_source(
                                            lex.orderedtripleset, entitymap,
                                            entities)
                                        text = [
                                            w for w in text
                                            if w not in ['<SNT>', '</SNT>']
                                        ]
                                        trg_preds = [
                                            t[1]
                                            for t in utils.split_triples(text)
                                        ]

                                        target = {
                                            'lid': lex.lid,
                                            'comment': lex.comment,
                                            'output': trg_preds
                                        }
                                        targets.append(target)
                                        outvocab.extend(trg_preds)

                                    data.append({
                                        'eid': entry.eid,
                                        'category': entry.category,
                                        'augmented': True,
                                        'size': entry.size,
                                        'source': src,
                                        'targets': targets
                                    })
                                    size += len(targets)
            except:
                print('Preprocessing error...')

        invocab.append('unk')
        outvocab.append('unk')

        invocab = list(set(invocab))
        outvocab = list(set(outvocab))
        vocab = {'input': invocab, 'output': outvocab}

        print('Path:', path, 'Size: ', size)
        return data, vocab
Exemplo n.º 4
0
    def load(self, path):
        flat = lambda struct: [
            w for w in struct if w not in ['<SNT>', '</SNT>']
        ]

        entryset = parsing.run_parser(path)

        data, size = [], 0
        invocab, outvocab = [], []
        for entry in entryset:
            entitymap = {b: a for a, b in entry.entitymap_to_dict().items()}

            if len(entry.modifiedtripleset) > 1:
                visited = []
                for lex in entry.lexEntries:
                    # process ordered tripleset
                    source, delex_source, _ = load.snt_source(
                        lex.orderedtripleset, entitymap, {})
                    source, delex_source = flat(source), flat(delex_source)

                    if source not in visited and ' '.join(
                            source).strip() != '':
                        visited.append(source)
                        invocab.extend(source)

                        targets = []
                        for lex2 in entry.lexEntries:
                            _, text, _ = load.snt_source(
                                lex2.orderedtripleset, entitymap, {})
                            flatten = flat(text)
                            if delex_source == flatten:
                                trgt_preds = []
                                for snt in utils.split_struct(text):
                                    trgt_preds.append('<SNT>')
                                    trgt_preds.extend([t[1] for t in snt])
                                    trgt_preds.append('</SNT>')
                                target = {
                                    'lid': lex2.lid,
                                    'comment': lex2.comment,
                                    'output': trgt_preds
                                }
                                targets.append(target)
                                outvocab.extend(trgt_preds)

                        data.append({
                            'eid': entry.eid,
                            'category': entry.category,
                            'size': entry.size,
                            'source': source,
                            'targets': targets
                        })
                        size += len(targets)

        invocab.append('unk')
        outvocab.append('unk')

        invocab = list(set(invocab))
        outvocab = list(set(outvocab))
        vocab = {'input': invocab, 'output': outvocab}

        print('Path:', path, 'Size: ', size)
        return data, vocab