first deuncaser submit
Browse files- README.md +1 -1
- finetune_deuncaser_base.gin +39 -0
- my_metrics.py +7 -0
- tasks.py +207 -0
README.md
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Private sample code for running categorisation on the mT5X
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finetune_deuncaser_base.gin
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from __gin__ import dynamic_registration
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import tasks
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import __main__ as train_script
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from t5.data import mixtures
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from t5x import models
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from t5x import partitioning
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from t5x import utils
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include "t5x/examples/t5/mt5/base.gin"
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include "t5x/configs/runs/finetune.gin"
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MIXTURE_OR_TASK_NAME = %gin.REQUIRED
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TASK_FEATURE_LENGTHS = {"inputs": 256, "targets": 64}
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INITIAL_CHECKPOINT_PATH = %gin.REQUIRED
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TRAIN_STEPS = %gin.REQUIRED # 1000000 pre-trained steps + 10000 fine-tuning steps.
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USE_CACHED_TASKS = False
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DROPOUT_RATE = 0.1
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RANDOM_SEED = 0
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#Fixing a small error
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infer_eval/utils.DatasetConfig:
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task_feature_lengths = %TASK_FEATURE_LENGTHS
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#Saving every 1000 steps
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utils.SaveCheckpointConfig:
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period = 1000
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# Pere: Only necessary if we load a t5 model. We can start with an t5x model here
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# `LOSS_NORMALIZING_FACTOR`: When fine-tuning a model that was pre-trained
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# using Mesh Tensorflow (e.g. the public T5 / mT5 / ByT5 models), this should be
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# set to `pretraining batch_size` * `target_token_length`. For T5 and T5.1.1:
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# `2048 * 114`. For mT5: `1024 * 229`. For ByT5: `1024 * 189`.
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# LOSS_NORMALIZING_FACTOR = 234496
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# Might have to ba changed based on architecture
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# partitioning.PjitPartitioner.num_partitions = 1
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my_metrics.py
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import sklearn.metrics
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import numpy as np
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def f1_macro(targets, predictions):
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targets, predictions = np.asarray(targets).astype(str), np.asarray(predictions).astype(str)
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return {"f1_macro": 100*sklearn.metrics.f1_score(targets, predictions, average='macro')}
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tasks.py
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# /home/perk/mymodel/categorisation-mt5x/tasks.py
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import functools
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import seqio
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import tensorflow_datasets as tfds
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from t5.evaluation import metrics
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import my_metrics
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from t5.data import preprocessors
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import t5
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import tensorflow.compat.v1 as tf
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tsv_path = {
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"train": "gs://eu-jav-t5x/corpus/labeled/datasetA_train_3categories.tsv",
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"validation": "gs://eu-jav-t5x/corpus/labeled/datasetA_dev_3categories.tsv",
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"test": "gs://eu-jav-t5x/corpus/labeled/ datasetA_test_3categories.tsv"
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}
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vocabulary = seqio.SentencePieceVocabulary(
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'gs://t5-data/vocabs/mc4.250000.100extra/sentencepiece.model', extra_ids=0)
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DEFAULT_OUTPUT_FEATURES = {
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"inputs":
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seqio.Feature(
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vocabulary=vocabulary, add_eos=True),
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"targets":
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seqio.Feature(
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vocabulary=vocabulary, add_eos=True)
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}
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def categorise_preprocessor(ds):
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def normalize_text(text):
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"""Lowercase and remove quotes from a TensorFlow string."""
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text = tf.strings.regex_replace(text,"'(.*)'", r"\1")
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return text
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def to_inputs_and_targets(ex):
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"""Map {"source": ..., "source": ...}->{"target": ..., "target": ...}."""
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return {
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"inputs":
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tf.strings.join(
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[normalize_text(ex["source"])]),
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"targets":
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tf.strings.join(
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[normalize_text(ex["target"])]),
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}
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return ds.map(to_inputs_and_targets,
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num_parallel_calls=tf.data.experimental.AUTOTUNE)
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def categorise_fulltext_preprocessor(ds):
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def normalize_text(text):
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"""Lowercase and remove quotes from a TensorFlow string."""
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text = tf.strings.regex_replace(text,"'(.*)'", r"\1")
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return text
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def fulltext(t):
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if t=="0":
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t="il testo è favorevole alla vaccinazione"
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elif t=="1":
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t="il testo è neutro rispetto alla vaccinazione"
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elif t=="2":
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t="is testo è sfavorevole alla vaccinazione"
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return t
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def to_inputs_and_targets(ex):
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"""Map {"source": ..., "source": ...}->{"target": ..., "target": ...}."""
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return {
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"inputs":
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tf.strings.join(
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[normalize_text(ex["source"])]),
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"targets":
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tf.strings.join(
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[fulltext(normalize_text(ex["target"]))]),
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}
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return ds.map(to_inputs_and_targets,
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num_parallel_calls=tf.data.experimental.AUTOTUNE)
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def categorise_fulltext_word_preprocessor(ds):
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def normalize_text(text):
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"""Lowercase and remove quotes from a TensorFlow string."""
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text = tf.strings.regex_replace(text,"'(.*)'", r"\1")
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return text
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def fulltext(t):
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if t=="0":
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t="promozionale"
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elif t=="1":
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t="neutro"
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elif t=="2":
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t="scoraggiante"
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return t
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def to_inputs_and_targets(ex):
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"""Map {"source": ..., "source": ...}->{"target": ..., "target": ...}."""
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return {
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"inputs":
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tf.strings.join(
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[normalize_text(ex["source"])]),
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"targets":
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tf.strings.join(
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[fulltext(normalize_text(ex["target"]))]),
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}
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return ds.map(to_inputs_and_targets,
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num_parallel_calls=tf.data.experimental.AUTOTUNE)
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def categorise_binary_preprocessor(ds):
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def normalize_text(text):
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"""Lowercase and remove quotes from a TensorFlow string."""
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text = tf.strings.regex_replace(text,"'(.*)'", r"\1")
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return text
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def fulltext(t):
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if t=="0":
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t="1"
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elif t=="1":
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t="1"
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elif t=="2":
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t="2"
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return t
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def to_inputs_and_targets(ex):
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"""Map {"source": ..., "source": ...}->{"target": ..., "target": ...}."""
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return {
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"inputs":
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tf.strings.join(
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[normalize_text(ex["source"])]),
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"targets":
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tf.strings.join(
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[fulltext(normalize_text(ex["target"]))]),
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}
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return ds.map(to_inputs_and_targets,
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num_parallel_calls=tf.data.experimental.AUTOTUNE)
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seqio.TaskRegistry.add(
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"classify_tweets",
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source=seqio.TextLineDataSource(
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split_to_filepattern=tsv_path,
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#num_input_examples=num_nq_examples
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),
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preprocessors=[
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functools.partial(
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t5.data.preprocessors.parse_tsv,
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field_names=["annotator1","annotator2","annotator3","target","source","id"]),
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categorise_preprocessor,
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seqio.preprocessors.tokenize_and_append_eos,
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],
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metric_fns=[metrics.accuracy,my_metrics.f1_macro],
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output_features=DEFAULT_OUTPUT_FEATURES,
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)
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seqio.TaskRegistry.add(
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"classify_tweets_fulltext",
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source=seqio.TextLineDataSource(
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split_to_filepattern=tsv_path,
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#num_input_examples=num_nq_examples
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),
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preprocessors=[
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functools.partial(
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t5.data.preprocessors.parse_tsv,
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field_names=["annotator1","annotator2","annotator3","target","source","id"]),
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categorise_fulltext_preprocessor,
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seqio.preprocessors.tokenize_and_append_eos,
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],
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metric_fns=[metrics.accuracy,my_metrics.f1_macro],
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output_features=DEFAULT_OUTPUT_FEATURES,
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)
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seqio.TaskRegistry.add(
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"classify_tweets_binary",
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source=seqio.TextLineDataSource(
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split_to_filepattern=tsv_path,
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#num_input_examples=num_nq_examples
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),
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preprocessors=[
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functools.partial(
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t5.data.preprocessors.parse_tsv,
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field_names=["annotator1","annotator2","annotator3","target","source","id"]),
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categorise_binary_preprocessor,
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seqio.preprocessors.tokenize_and_append_eos,
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],
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metric_fns=[metrics.accuracy,my_metrics.f1_macro],
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output_features=DEFAULT_OUTPUT_FEATURES,
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)
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seqio.TaskRegistry.add(
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"classify_tweets_fulltext_word",
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source=seqio.TextLineDataSource(
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split_to_filepattern=tsv_path,
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#num_input_examples=num_nq_examples
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),
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preprocessors=[
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functools.partial(
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t5.data.preprocessors.parse_tsv,
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field_names=["annotator1","annotator2","annotator3","target","source","id"]),
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categorise_fulltext_word_preprocessor,
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seqio.preprocessors.tokenize_and_append_eos,
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],
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metric_fns=[metrics.accuracy,my_metrics.f1_macro],
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output_features=DEFAULT_OUTPUT_FEATURES,
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)
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