Juliano Garcia robotenique
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robotenique
/ tweet_extractor.py
Created
May 19, 2019 23:10
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| from fklearn.metrics.pd_extractors import * | |
| eval_auc_col = "auc_evaluator__sentiment" | |
| eval_logloss_col = "logloss_evaluator__sentiment" | |
| eval_precision_col = "precision_evaluator__sentiment" | |
| eval_recall_col = "recall_evaluator__sentiment" | |
| base_extractor = combined_evaluator_extractor(base_extractors=[evaluator_extractor(evaluator_name=eval_auc_col), | |
| evaluator_extractor(evaluator_name=eval_logloss_col), | |
| evaluator_extractor(evaluator_name=eval_precision_col), | |
| evaluator_extractor(evaluator_name=eval_recall_col)]) |
robotenique
/ tweet_split.py
Created
May 19, 2019 22:46
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| from fklearn.preprocessing.splitting import space_time_split_dataset | |
| train_set, intime_outspace_hdout, outime_inspace_hdout, outime_outspace_hdout = \ | |
| space_time_split_dataset(df, | |
| train_start_date="2016-12-31", | |
| train_end_date="2017-01-10", | |
| holdout_end_date="2017-02-13", | |
| split_seed=42, | |
| space_holdout_percentage=0.2, | |
| space_column="username", |
robotenique
/ tweet_eval.py
Created
May 19, 2019 22:38
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| from fklearn.validation.evaluators import auc_evaluator, logloss_evaluator, precision_evaluator, recall_evaluator, \ | |
| combined_evaluators, temporal_split_evaluator | |
| def tweet_eval(target_column, prediction_column, time_column): | |
| eval_args = dict(target_column=target_column, prediction_column=prediction_column) | |
| basic_evaluator = combined_evaluators(evaluators=[ | |
| auc_evaluator(**eval_args), | |
| logloss_evaluator(**eval_args), | |
| precision_evaluator(**eval_args), | |
| recall_evaluator(**eval_args) |
robotenique
/ tweet_params.py
Created
May 19, 2019 22:24
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| # Check docs here https://scikit-learn.org/stable/modules/generated/sklearn.feature_extraction.text.TfidfVectorizer.html | |
| vectorizer_params = dict(decode_error="replace", | |
| lowercase=True, | |
| stop_words=nltk.corpus.stopwords.words("portuguese"), | |
| ngram_range=(1, 3), | |
| strip_accents=None) | |
| # Check docs here https://scikit-learn.org/stable/modules/generated/sklearn.linear_model.LogisticRegression.html | |
| logistic_params = dict(random_state=42, | |
| n_jobs=-1, | |
| solver="lbfgs") |
robotenique
/ tweet_pipeline.py
Created
May 19, 2019 22:22
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| from fklearn.training.classification import nlp_logistic_classification_learner | |
| from fklearn.training.pipeline import build_pipeline | |
| from fklearn.training.utils import log_learner_time | |
| def training_pipeline(text_cols, target_column, vectorizer_params, logistic_params): | |
| return log_learner_time( | |
| build_pipeline( | |
| nlp_logistic_classification_learner( | |
| text_feature_cols=text_cols, | |
| target=target_column, |
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| from fklearn.validation.evaluators import auc_evaluator, logloss_evaluator, precision_evaluator, recall_evaluator, \ | |
| combined_evaluators, temporal_split_evaluator | |
| def tweet_eval(target_column, prediction_column, time_column): | |
| eval_args = dict(target_column=target_column, prediction_column=prediction_column) | |
| basic_evaluator = combined_evaluators(evaluators=[ | |
| auc_evaluator(**eval_args), | |
| logloss_evaluator(**eval_args), | |
| precision_evaluator(**eval_args), | |
| recall_evaluator(**eval_args) |
robotenique
/ data_preprocessing.py
Created
May 19, 2019 21:19
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| np.random.seed(42) | |
| df = (dataset | |
| .rename(columns={"Created At": "publication_date", | |
| "Text": "tweet", | |
| "Retweet Count" : "num_retweets", | |
| "Username": "username", | |
| "Classificacao": "sentiment"}) | |
| .loc[:, ["publication_date", "tweet", "num_retweets", "username", "sentiment"]]) | |
| df["publication_date"] = pd.to_datetime(df["publication_date"],infer_datetime_format=True) | |
| df["sentiment"] = df["sentiment"].replace({"Negativo": 0, "Neutro": np.random.choice([0, 1]), "Positivo": 1}) |
robotenique
/ app.py
Last active
October 31, 2018 14:27
How to: (1) Parse json snack object (2) open the image and add the image into the Model (3) save the new data (4) Iterate and access the snacks and images from the mongodb
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| @app.route("/display-snack") | |
| @login_required | |
| def display_snack(): | |
| my_database = mongo[DATABASE] | |
| my_file = open("snacks/snacks.json", "rb") | |
| parsed = json.loads(my_file.read().decode('unicode-escape')) | |
| snacks = parsed | |
| s = snacks | |
| Snack.objects.delete() | |
| for s in snacks: |