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Merge pull request #14 from danilyef/check_labeling
PR4: Write code to test your data after labeling (can use Cleanlab or Deepchecks)
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# PR4: Write code for transforming your dataset into a vector format, and utilize VectorDB for ingestion and querying. | ||
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# Cleanlab Discoveries | ||
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**Duplicate Issues** | ||
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- Cleanlab identified 6 duplicate issues in our dataset. | ||
- All of them belong to category 4 or category 8. | ||
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**Label Issues** | ||
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- Cleanlab identified 4 label issues in our dataset. | ||
- they all have score below 0.20 (which is quite low) | ||
- Mislabeled emails belong to category 4 or category 2. | ||
- Detailed analysis of label issues can be found in `label_issues_scores.csv` and `label_issues.csv` | ||
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**Outlier Issues** | ||
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- Cleanlab identified 1 outlier issue in our dataset. | ||
- It belongs to category 1 and has a score lower than 0.20. | ||
- Detailed analysis of outlier issues can be found in `outlier_issues_scores.csv` and `outlier_issues.csv` |
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Original_Email,Original_Category,Duplicate_Email,Duplicate_Category | ||
"Sehr geehrte Damen und Herren, ich möchte um die Kopie meines Vertrags bitten.",8,"Sehr geehrte Damen und Herren, ich möchte eine Kopie meines Vertrags anfordern.",8 | ||
"Guten Tag, ich möchte meinen Vertrag schnellstmöglich kündigen.",4,"Guten Tag, ich möchte den Vertrag so schnell wie möglich kündigen.",4 | ||
"Guten Tag, ich möchte meine Bestellung stornieren.",4,"Guten Tag, ich möchte meine Bestellung stornieren.",4 | ||
"Sehr geehrte Damen und Herren, ich möchte eine Kopie meines Vertrags anfordern.",8,"Sehr geehrte Damen und Herren, ich möchte um die Kopie meines Vertrags bitten.",8 | ||
"Guten Tag, ich möchte meine Bestellung stornieren.",4,"Guten Tag, ich möchte meine Bestellung stornieren.",4 | ||
"Guten Tag, ich möchte den Vertrag so schnell wie möglich kündigen.",4,"Guten Tag, ich möchte meinen Vertrag schnellstmöglich kündigen.",4 |
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Email,Category | ||
"Sehr geehrter Kundenservice, ich möchte mein Internet-Abo zum Monatsende kündigen.",4 | ||
"Ich habe den Service von Ihnen bereits gekündigt, aber ich erhalte weiterhin Rechnungen.",4 | ||
"Guten Tag, können Sie mir bitte die Zahlungseingangsbestätigung zusenden?",2 | ||
"Guten Tag, ich habe ein Problem mit der letzten Abbuchung.",2 |
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is_label_issue,label_score,given_label,predicted_label | ||
True,0.20127963476428865,4,6 | ||
True,0.1453738242128867,4,2 | ||
True,0.14309154875404048,2,5 | ||
True,0.09542877980390857,2,6 |
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import pandas as pd | ||
from sklearn.model_selection import cross_val_predict | ||
from sklearn.linear_model import LogisticRegression | ||
from sentence_transformers import SentenceTransformer | ||
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from cleanlab import Datalab | ||
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import warnings | ||
warnings.filterwarnings("ignore") | ||
def main(): | ||
# Read parquet data into pandas DataFrame | ||
df = pd.read_parquet('synthetic_reviews.parquet') | ||
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raw_texts, labels = df["Email"].values, df["Category"].values | ||
num_classes = len(set(labels)) | ||
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transformer = SentenceTransformer('distiluse-base-multilingual-cased-v2') | ||
text_embeddings = transformer.encode(raw_texts) | ||
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model = LogisticRegression(max_iter=400) | ||
pred_probs = cross_val_predict(model, text_embeddings, labels, method="predict_proba") | ||
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data_dict = {"texts": raw_texts, "labels": labels} | ||
lab = Datalab(data_dict, label_name="labels",verbosity = 0) | ||
lab.find_issues(pred_probs=pred_probs, features=text_embeddings) | ||
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label_issues = lab.get_issues("label") | ||
label_issues_idx = label_issues[label_issues["is_label_issue"] == True].index.to_numpy() | ||
label_issues_df = df.iloc[label_issues_idx] | ||
label_issues_df.to_csv('label_issues.csv', index=False) | ||
label_issues[label_issues["is_label_issue"] == True].to_csv('label_issues_scores.csv', index=False) | ||
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outlier_issues = lab.get_issues("outlier") | ||
outlier_issues_idx = outlier_issues[outlier_issues["is_outlier_issue"] == True].index.to_numpy() | ||
outlier_issues_df = df.iloc[outlier_issues_idx] | ||
outlier_issues_df.to_csv('outlier_issues.csv', index=False) | ||
outlier_issues[outlier_issues["is_outlier_issue"] == True].to_csv('outlier_issues_scores.csv', index=False) | ||
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duplicate_issues = lab.get_issues("near_duplicate") | ||
duplicate_issues_idx = duplicate_issues[duplicate_issues["is_near_duplicate_issue"] == True].index.to_numpy() | ||
duplicate_issues_idx_2 = duplicate_issues[duplicate_issues["is_near_duplicate_issue"] == True].near_duplicate_sets.to_numpy() | ||
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duplicate_issues_idx_2 = [item for sublist in duplicate_issues_idx_2 for item in sublist] | ||
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duplicates_df = pd.concat([df.loc[duplicate_issues_idx].reset_index(drop=True), | ||
df.loc[duplicate_issues_idx_2].reset_index(drop=True)], axis=1) | ||
duplicates_df.columns = ['Original_Email', 'Original_Category', 'Duplicate_Email', 'Duplicate_Category'] | ||
duplicates_df.to_csv('duplicate_issues.csv', index=False) | ||
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if __name__=='__main__': | ||
main() |
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Email,Category | ||
Ich habe Fragen zu Ihrer Geschäftslösung und wie wir sie in unserem Unternehmen einsetzen können.,1 |
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is_outlier_issue,outlier_score | ||
True,0.18030228 |
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cleanlab==2.6.6 |
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