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अवलोकन
इस गतिविधि में, आप इस्तेमाल करेंगे TensorBoard के लिए फेयरनेस संकेतक । प्लगइन के साथ, आप अपने रनों के लिए निष्पक्षता मूल्यांकन की कल्पना कर सकते हैं और आसानी से समूहों में प्रदर्शन की तुलना कर सकते हैं।
आयात कर रहा है
आवश्यक पुस्तकालयों को स्थापित करने के लिए निम्न कोड चलाएँ।
pip install -q -U pip==20.2
pip install fairness_indicators 'absl-py<0.9,>=0.7'
pip install google-api-python-client==1.8.3
pip install tensorboard-plugin-fairness-indicators
pip install tensorflow-serving-api==2.7.0
रनटाइम को पुनरारंभ करें। रनटाइम के पुनरारंभ होने के बाद, पिछले सेल को फिर से चलाए बिना निम्न कक्षों के साथ जारी रखें।
# %tf.disable_v2_behavior() # Uncomment this line if running in Google Colab.
import datetime
import os
import tempfile
from tensorboard_plugin_fairness_indicators import summary_v2
import tensorflow.compat.v1 as tf
# example_model.py is provided in fairness_indicators package to train and
# evaluate an example model.
from fairness_indicators import example_model
tf.compat.v1.enable_eager_execution()
डेटा और स्थिरांक
# To know about dataset, check Fairness Indicators Example Colab at:
# https://github.com/tensorflow/fairness-indicators/blob/master/g3doc/tutorials/Fairness_Indicators_Example_Colab.ipynb
train_tf_file = tf.keras.utils.get_file('train.tf', 'https://storage.googleapis.com/civil_comments_dataset/train_tf_processed.tfrecord')
validate_tf_file = tf.keras.utils.get_file('validate.tf', 'https://storage.googleapis.com/civil_comments_dataset/validate_tf_processed.tfrecord')
BASE_DIR = tempfile.gettempdir()
TEXT_FEATURE = 'comment_text'
LABEL = 'toxicity'
FEATURE_MAP = {
# Label:
LABEL: tf.io.FixedLenFeature([], tf.float32),
# Text:
TEXT_FEATURE: tf.io.FixedLenFeature([], tf.string),
# Identities:
'sexual_orientation': tf.io.VarLenFeature(tf.string),
'gender': tf.io.VarLenFeature(tf.string),
'religion': tf.io.VarLenFeature(tf.string),
'race': tf.io.VarLenFeature(tf.string),
'disability': tf.io.VarLenFeature(tf.string),
}
Downloading data from https://storage.googleapis.com/civil_comments_dataset/train_tf_processed.tfrecord 488161280/488153424 [==============================] - 11s 0us/step 488169472/488153424 [==============================] - 11s 0us/step Downloading data from https://storage.googleapis.com/civil_comments_dataset/validate_tf_processed.tfrecord 324943872/324941336 [==============================] - 9s 0us/step 324952064/324941336 [==============================] - 9s 0us/step
मॉडल को प्रशिक्षित करें
model_dir = os.path.join(BASE_DIR, 'train',
datetime.datetime.now().strftime('%Y%m%d-%H%M%S'))
classifier = example_model.train_model(model_dir,
train_tf_file,
LABEL,
TEXT_FEATURE,
FEATURE_MAP)
INFO:tensorflow:Using default config. INFO:tensorflow:Using default config. INFO:tensorflow:Using config: {'_model_dir': '/tmp/train/20220107-180912', '_tf_random_seed': None, '_save_summary_steps': 100, '_save_checkpoints_steps': None, '_save_checkpoints_secs': 600, '_session_config': allow_soft_placement: true graph_options { rewrite_options { meta_optimizer_iterations: ONE } } , '_keep_checkpoint_max': 5, '_keep_checkpoint_every_n_hours': 10000, '_log_step_count_steps': 100, '_train_distribute': None, '_device_fn': None, '_protocol': None, '_eval_distribute': None, '_experimental_distribute': None, '_experimental_max_worker_delay_secs': None, '_session_creation_timeout_secs': 7200, '_checkpoint_save_graph_def': True, '_service': None, '_cluster_spec': ClusterSpec({}), '_task_type': 'worker', '_task_id': 0, '_global_id_in_cluster': 0, '_master': '', '_evaluation_master': '', '_is_chief': True, '_num_ps_replicas': 0, '_num_worker_replicas': 1} INFO:tensorflow:Using config: {'_model_dir': '/tmp/train/20220107-180912', '_tf_random_seed': None, '_save_summary_steps': 100, '_save_checkpoints_steps': None, '_save_checkpoints_secs': 600, '_session_config': allow_soft_placement: true graph_options { rewrite_options { meta_optimizer_iterations: ONE } } , '_keep_checkpoint_max': 5, '_keep_checkpoint_every_n_hours': 10000, '_log_step_count_steps': 100, '_train_distribute': None, '_device_fn': None, '_protocol': None, '_eval_distribute': None, '_experimental_distribute': None, '_experimental_max_worker_delay_secs': None, '_session_creation_timeout_secs': 7200, '_checkpoint_save_graph_def': True, '_service': None, '_cluster_spec': ClusterSpec({}), '_task_type': 'worker', '_task_id': 0, '_global_id_in_cluster': 0, '_master': '', '_evaluation_master': '', '_is_chief': True, '_num_ps_replicas': 0, '_num_worker_replicas': 1} WARNING:tensorflow:From /tmpfs/src/tf_docs_env/lib/python3.7/site-packages/tensorflow/python/training/training_util.py:397: Variable.initialized_value (from tensorflow.python.ops.variables) is deprecated and will be removed in a future version. Instructions for updating: Use Variable.read_value. Variables in 2.X are initialized automatically both in eager and graph (inside tf.defun) contexts. WARNING:tensorflow:From /tmpfs/src/tf_docs_env/lib/python3.7/site-packages/tensorflow/python/training/training_util.py:397: Variable.initialized_value (from tensorflow.python.ops.variables) is deprecated and will be removed in a future version. Instructions for updating: Use Variable.read_value. Variables in 2.X are initialized automatically both in eager and graph (inside tf.defun) contexts. INFO:tensorflow:Calling model_fn. INFO:tensorflow:Calling model_fn. INFO:tensorflow:Saver not created because there are no variables in the graph to restore 2022-01-07 18:09:22.433489: W tensorflow/core/common_runtime/graph_constructor.cc:1511] Importing a graph with a lower producer version 26 into an existing graph with producer version 987. Shape inference will have run different parts of the graph with different producer versions. INFO:tensorflow:Saver not created because there are no variables in the graph to restore INFO:tensorflow:Saver not created because there are no variables in the graph to restore INFO:tensorflow:Saver not created because there are no variables in the graph to restore WARNING:tensorflow:From /tmpfs/src/tf_docs_env/lib/python3.7/site-packages/tensorflow_estimator/python/estimator/canned/head.py:400: NumericColumn._get_dense_tensor (from tensorflow.python.feature_column.feature_column_v2) is deprecated and will be removed in a future version. Instructions for updating: The old _FeatureColumn APIs are being deprecated. Please use the new FeatureColumn APIs instead. WARNING:tensorflow:From /tmpfs/src/tf_docs_env/lib/python3.7/site-packages/tensorflow_estimator/python/estimator/canned/head.py:400: NumericColumn._get_dense_tensor (from tensorflow.python.feature_column.feature_column_v2) is deprecated and will be removed in a future version. Instructions for updating: The old _FeatureColumn APIs are being deprecated. Please use the new FeatureColumn APIs instead. WARNING:tensorflow:From /tmpfs/src/tf_docs_env/lib/python3.7/site-packages/tensorflow/python/feature_column/feature_column.py:2188: NumericColumn._transform_feature (from tensorflow.python.feature_column.feature_column_v2) is deprecated and will be removed in a future version. Instructions for updating: The old _FeatureColumn APIs are being deprecated. Please use the new FeatureColumn APIs instead. WARNING:tensorflow:From /tmpfs/src/tf_docs_env/lib/python3.7/site-packages/tensorflow/python/feature_column/feature_column.py:2188: NumericColumn._transform_feature (from tensorflow.python.feature_column.feature_column_v2) is deprecated and will be removed in a future version. Instructions for updating: The old _FeatureColumn APIs are being deprecated. Please use the new FeatureColumn APIs instead. WARNING:tensorflow:From /tmpfs/src/tf_docs_env/lib/python3.7/site-packages/tensorflow/python/training/adagrad.py:139: calling Constant.__init__ (from tensorflow.python.ops.init_ops) with dtype is deprecated and will be removed in a future version. Instructions for updating: Call initializer instance with the dtype argument instead of passing it to the constructor WARNING:tensorflow:From /tmpfs/src/tf_docs_env/lib/python3.7/site-packages/tensorflow/python/training/adagrad.py:139: calling Constant.__init__ (from tensorflow.python.ops.init_ops) with dtype is deprecated and will be removed in a future version. Instructions for updating: Call initializer instance with the dtype argument instead of passing it to the constructor INFO:tensorflow:Done calling model_fn. INFO:tensorflow:Done calling model_fn. INFO:tensorflow:Create CheckpointSaverHook. INFO:tensorflow:Create CheckpointSaverHook. INFO:tensorflow:Graph was finalized. INFO:tensorflow:Graph was finalized. INFO:tensorflow:Running local_init_op. INFO:tensorflow:Running local_init_op. INFO:tensorflow:Done running local_init_op. INFO:tensorflow:Done running local_init_op. INFO:tensorflow:Calling checkpoint listeners before saving checkpoint 0... INFO:tensorflow:Calling checkpoint listeners before saving checkpoint 0... INFO:tensorflow:Saving checkpoints for 0 into /tmp/train/20220107-180912/model.ckpt. INFO:tensorflow:Saving checkpoints for 0 into /tmp/train/20220107-180912/model.ckpt. INFO:tensorflow:Calling checkpoint listeners after saving checkpoint 0... INFO:tensorflow:Calling checkpoint listeners after saving checkpoint 0... INFO:tensorflow:loss = 58.65023, step = 0 INFO:tensorflow:loss = 58.65023, step = 0 INFO:tensorflow:global_step/sec: 76.6785 INFO:tensorflow:global_step/sec: 76.6785 INFO:tensorflow:loss = 55.854782, step = 100 (1.306 sec) INFO:tensorflow:loss = 55.854782, step = 100 (1.306 sec) INFO:tensorflow:global_step/sec: 82.6 INFO:tensorflow:global_step/sec: 82.6 INFO:tensorflow:loss = 47.47064, step = 200 (1.210 sec) INFO:tensorflow:loss = 47.47064, step = 200 (1.210 sec) INFO:tensorflow:global_step/sec: 85.8208 INFO:tensorflow:global_step/sec: 85.8208 INFO:tensorflow:loss = 55.59231, step = 300 (1.166 sec) INFO:tensorflow:loss = 55.59231, step = 300 (1.166 sec) INFO:tensorflow:global_step/sec: 86.1252 INFO:tensorflow:global_step/sec: 86.1252 INFO:tensorflow:loss = 56.18415, step = 400 (1.161 sec) INFO:tensorflow:loss = 56.18415, step = 400 (1.161 sec) INFO:tensorflow:global_step/sec: 86.5735 INFO:tensorflow:global_step/sec: 86.5735 INFO:tensorflow:loss = 42.37696, step = 500 (1.155 sec) INFO:tensorflow:loss = 42.37696, step = 500 (1.155 sec) INFO:tensorflow:global_step/sec: 86.6948 INFO:tensorflow:global_step/sec: 86.6948 INFO:tensorflow:loss = 45.75257, step = 600 (1.153 sec) INFO:tensorflow:loss = 45.75257, step = 600 (1.153 sec) INFO:tensorflow:global_step/sec: 87.1878 INFO:tensorflow:global_step/sec: 87.1878 INFO:tensorflow:loss = 50.73873, step = 700 (1.147 sec) INFO:tensorflow:loss = 50.73873, step = 700 (1.147 sec) INFO:tensorflow:global_step/sec: 85.2284 INFO:tensorflow:global_step/sec: 85.2284 INFO:tensorflow:loss = 47.609695, step = 800 (1.173 sec) INFO:tensorflow:loss = 47.609695, step = 800 (1.173 sec) INFO:tensorflow:global_step/sec: 85.6373 INFO:tensorflow:global_step/sec: 85.6373 INFO:tensorflow:loss = 48.22233, step = 900 (1.168 sec) INFO:tensorflow:loss = 48.22233, step = 900 (1.168 sec) INFO:tensorflow:Calling checkpoint listeners before saving checkpoint 1000... INFO:tensorflow:Calling checkpoint listeners before saving checkpoint 1000... INFO:tensorflow:Saving checkpoints for 1000 into /tmp/train/20220107-180912/model.ckpt. INFO:tensorflow:Saving checkpoints for 1000 into /tmp/train/20220107-180912/model.ckpt. INFO:tensorflow:Calling checkpoint listeners after saving checkpoint 1000... INFO:tensorflow:Calling checkpoint listeners after saving checkpoint 1000... INFO:tensorflow:Loss for final step: 51.06088. INFO:tensorflow:Loss for final step: 51.06088.
निष्पक्षता संकेतकों के साथ TensorFlow मॉडल विश्लेषण चलाएँ
इस चरण में 2 से 5 मिनट लग सकते हैं।
tfma_eval_result_path = os.path.join(BASE_DIR, 'tfma_eval_result')
example_model.evaluate_model(classifier,
validate_tf_file,
tfma_eval_result_path,
'gender',
LABEL,
FEATURE_MAP)
WARNING:tensorflow:From /tmpfs/src/tf_docs_env/lib/python3.7/site-packages/tensorflow_model_analysis/eval_saved_model/encoding.py:132: build_tensor_info (from tensorflow.python.saved_model.utils_impl) is deprecated and will be removed in a future version. Instructions for updating: This function will only be available through the v1 compatibility library as tf.compat.v1.saved_model.utils.build_tensor_info or tf.compat.v1.saved_model.build_tensor_info. WARNING:tensorflow:From /tmpfs/src/tf_docs_env/lib/python3.7/site-packages/tensorflow_model_analysis/eval_saved_model/encoding.py:132: build_tensor_info (from tensorflow.python.saved_model.utils_impl) is deprecated and will be removed in a future version. Instructions for updating: This function will only be available through the v1 compatibility library as tf.compat.v1.saved_model.utils.build_tensor_info or tf.compat.v1.saved_model.build_tensor_info. INFO:tensorflow:Calling model_fn. INFO:tensorflow:Calling model_fn. INFO:tensorflow:Saver not created because there are no variables in the graph to restore 2022-01-07 18:09:39.350323: W tensorflow/core/common_runtime/graph_constructor.cc:1511] Importing a graph with a lower producer version 26 into an existing graph with producer version 987. Shape inference will have run different parts of the graph with different producer versions. INFO:tensorflow:Saver not created because there are no variables in the graph to restore INFO:tensorflow:Saver not created because there are no variables in the graph to restore INFO:tensorflow:Saver not created because there are no variables in the graph to restore WARNING:tensorflow:From /tmpfs/src/tf_docs_env/lib/python3.7/site-packages/tensorflow_estimator/python/estimator/canned/head.py:640: auc (from tensorflow.python.ops.metrics_impl) is deprecated and will be removed in a future version. Instructions for updating: The value of AUC returned by this may race with the update so this is deprecated. Please use tf.keras.metrics.AUC instead. WARNING:tensorflow:From /tmpfs/src/tf_docs_env/lib/python3.7/site-packages/tensorflow_estimator/python/estimator/canned/head.py:640: auc (from tensorflow.python.ops.metrics_impl) is deprecated and will be removed in a future version. Instructions for updating: The value of AUC returned by this may race with the update so this is deprecated. Please use tf.keras.metrics.AUC instead. WARNING:tensorflow:Trapezoidal rule is known to produce incorrect PR-AUCs; please switch to "careful_interpolation" instead. WARNING:tensorflow:Trapezoidal rule is known to produce incorrect PR-AUCs; please switch to "careful_interpolation" instead. WARNING:tensorflow:Trapezoidal rule is known to produce incorrect PR-AUCs; please switch to "careful_interpolation" instead. WARNING:tensorflow:Trapezoidal rule is known to produce incorrect PR-AUCs; please switch to "careful_interpolation" instead. INFO:tensorflow:Done calling model_fn. INFO:tensorflow:Done calling model_fn. INFO:tensorflow:Signatures INCLUDED in export for Classify: None INFO:tensorflow:Signatures INCLUDED in export for Classify: None INFO:tensorflow:Signatures INCLUDED in export for Regress: None INFO:tensorflow:Signatures INCLUDED in export for Regress: None INFO:tensorflow:Signatures INCLUDED in export for Predict: None INFO:tensorflow:Signatures INCLUDED in export for Predict: None INFO:tensorflow:Signatures INCLUDED in export for Train: None INFO:tensorflow:Signatures INCLUDED in export for Train: None INFO:tensorflow:Signatures INCLUDED in export for Eval: ['eval'] INFO:tensorflow:Signatures INCLUDED in export for Eval: ['eval'] WARNING:tensorflow:Export includes no default signature! WARNING:tensorflow:Export includes no default signature! INFO:tensorflow:Restoring parameters from /tmp/train/20220107-180912/model.ckpt-1000 INFO:tensorflow:Restoring parameters from /tmp/train/20220107-180912/model.ckpt-1000 INFO:tensorflow:Assets added to graph. INFO:tensorflow:Assets added to graph. INFO:tensorflow:Assets written to: /tmp/tfma_eval_model/temp-1641578979/assets INFO:tensorflow:Assets written to: /tmp/tfma_eval_model/temp-1641578979/assets INFO:tensorflow:SavedModel written to: /tmp/tfma_eval_model/temp-1641578979/saved_model.pb INFO:tensorflow:SavedModel written to: /tmp/tfma_eval_model/temp-1641578979/saved_model.pb WARNING:absl:Tensorflow version (2.8.0-rc0) found. Note that TFMA support for TF 2.0 is currently in beta WARNING:apache_beam.runners.interactive.interactive_environment:Dependencies required for Interactive Beam PCollection visualization are not available, please use: `pip install apache-beam[interactive]` to install necessary dependencies to enable all data visualization features. WARNING:root:Make sure that locally built Python SDK docker image has Python 3.7 interpreter. WARNING:tensorflow:From /tmpfs/src/tf_docs_env/lib/python3.7/site-packages/tensorflow_model_analysis/eval_saved_model/load.py:164: load (from tensorflow.python.saved_model.loader_impl) is deprecated and will be removed in a future version. Instructions for updating: This function will only be available through the v1 compatibility library as tf.compat.v1.saved_model.loader.load or tf.compat.v1.saved_model.load. There will be a new function for importing SavedModels in Tensorflow 2.0. WARNING:tensorflow:From /tmpfs/src/tf_docs_env/lib/python3.7/site-packages/tensorflow_model_analysis/eval_saved_model/load.py:164: load (from tensorflow.python.saved_model.loader_impl) is deprecated and will be removed in a future version. Instructions for updating: This function will only be available through the v1 compatibility library as tf.compat.v1.saved_model.loader.load or tf.compat.v1.saved_model.load. There will be a new function for importing SavedModels in Tensorflow 2.0. INFO:tensorflow:Restoring parameters from /tmp/tfma_eval_model/1641578979/variables/variables INFO:tensorflow:Restoring parameters from /tmp/tfma_eval_model/1641578979/variables/variables WARNING:tensorflow:From /tmpfs/src/tf_docs_env/lib/python3.7/site-packages/tensorflow_model_analysis/eval_saved_model/graph_ref.py:184: get_tensor_from_tensor_info (from tensorflow.python.saved_model.utils_impl) is deprecated and will be removed in a future version. Instructions for updating: This function will only be available through the v1 compatibility library as tf.compat.v1.saved_model.utils.get_tensor_from_tensor_info or tf.compat.v1.saved_model.get_tensor_from_tensor_info. WARNING:tensorflow:From /tmpfs/src/tf_docs_env/lib/python3.7/site-packages/tensorflow_model_analysis/eval_saved_model/graph_ref.py:184: get_tensor_from_tensor_info (from tensorflow.python.saved_model.utils_impl) is deprecated and will be removed in a future version. Instructions for updating: This function will only be available through the v1 compatibility library as tf.compat.v1.saved_model.utils.get_tensor_from_tensor_info or tf.compat.v1.saved_model.get_tensor_from_tensor_info. WARNING:apache_beam.io.tfrecordio:Couldn't find python-snappy so the implementation of _TFRecordUtil._masked_crc32c is not as fast as it could be. WARNING:tensorflow:From /tmpfs/src/tf_docs_env/lib/python3.7/site-packages/tensorflow_model_analysis/writers/metrics_plots_and_validations_writer.py:107: tf_record_iterator (from tensorflow.python.lib.io.tf_record) is deprecated and will be removed in a future version. Instructions for updating: Use eager execution and: `tf.data.TFRecordDataset(path)` WARNING:tensorflow:From /tmpfs/src/tf_docs_env/lib/python3.7/site-packages/tensorflow_model_analysis/writers/metrics_plots_and_validations_writer.py:107: tf_record_iterator (from tensorflow.python.lib.io.tf_record) is deprecated and will be removed in a future version. Instructions for updating: Use eager execution and: `tf.data.TFRecordDataset(path)`
TensorBoard में निष्पक्षता संकेतकों की कल्पना करें
नीचे आप Tensorboard में फेयरनेस इंडिकेटर की कल्पना करेंगे और चयनित मेट्रिक्स पर डेटा के प्रत्येक स्लाइस के प्रदर्शन की तुलना करेंगे। आप विज़ुअलाइज़ेशन के शीर्ष पर स्थित ड्रॉप डाउन मेनू का उपयोग करके बेसलाइन तुलना स्लाइस के साथ-साथ प्रदर्शित थ्रेशोल्ड को समायोजित कर सकते हैं। आप ऊपरी-बाएँ कोने पर ड्रॉप डाउन मेनू का उपयोग करके विभिन्न मूल्यांकन रन भी चुन सकते हैं।
निष्पक्षता संकेतक सारांश लिखें
TensorBoard में निष्पक्षता संकेतकों की कल्पना करने के लिए सभी आवश्यक जानकारी वाली सारांश फ़ाइल लिखें।
import tensorflow.compat.v2 as tf2
writer = tf2.summary.create_file_writer(
os.path.join(model_dir, 'fairness_indicators'))
with writer.as_default():
summary_v2.FairnessIndicators(tfma_eval_result_path, step=1)
writer.close()
टेंसरबोर्ड लॉन्च करें
निष्पक्षता संकेतकों की कल्पना करने के लिए "निष्पक्षता संकेतक" टैब पर नेविगेट करें।
%load_ext tensorboard
%tensorboard --logdir=$model_dir