configs/ner/bert_softmax/bert_softmax_cluener_18e.py

_base_ = [
    '../../_base_/schedules/schedule_adadelta_18e.py',
    '../../_base_/default_runtime.py'
]

categories = [
    'address', 'book', 'company', 'game', 'government', 'movie', 'name',
    'organization', 'position', 'scene'
]

test_ann_file = 'data/cluener2020/dev.json'
train_ann_file = 'data/cluener2020/train.json'
vocab_file = 'data/cluener2020/vocab.txt'

max_len = 128
loader = dict(
    type='HardDiskLoader',
    repeat=1,
    parser=dict(type='LineJsonParser', keys=['text', 'label']))

ner_convertor = dict(
    type='NerConvertor',
    annotation_type='bio',
    vocab_file=vocab_file,
    categories=categories,
    max_len=max_len)

test_pipeline = [
    dict(type='NerTransform', label_convertor=ner_convertor, max_len=max_len),
    dict(type='ToTensorNER')
]

train_pipeline = [
    dict(type='NerTransform', label_convertor=ner_convertor, max_len=max_len),
    dict(type='ToTensorNER')
]
dataset_type = 'NerDataset'

train = dict(
    type=dataset_type,
    ann_file=train_ann_file,
    loader=loader,
    pipeline=train_pipeline,
    test_mode=False)

test = dict(
    type=dataset_type,
    ann_file=test_ann_file,
    loader=loader,
    pipeline=test_pipeline,
    test_mode=True)
data = dict(
    samples_per_gpu=8, workers_per_gpu=2, train=train, val=test, test=test)

evaluation = dict(interval=1, metric='f1-score')

model = dict(
    type='NerClassifier',
    encoder=dict(
        type='BertEncoder',
        max_position_embeddings=512,
        init_cfg=dict(
            type='Pretrained',
            checkpoint='https://download.openmmlab.com/mmocr/ner/'
            'bert_softmax/bert_pretrain.pth')),
    decoder=dict(type='FCDecoder'),
    loss=dict(type='MaskedCrossEntropyLoss'),
    label_convertor=ner_convertor)

test_cfg = None