train_model.py aktualisiert
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@@ -28,9 +28,9 @@ TERM_WEIGHTS_OUTPUT_FILE = 'term_weights.joblib'
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# WICHTIG: Passe diese Spaltennamen exakt an deine CSV-Datei an!
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BEST_MATCH_COL = 'Best Match Option'
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# Liste der Spalten, die Vorschläge von alten Algorithmen enthalten
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# Füge hier alle Spaltennamen hinzu, die du als "alte Vorschläge" verwenden willst.
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SUGGESTION_COLS = ['V2_Match_Suggestion', 'V3_Match_Suggestion', 'V4_Match_Suggestion']
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# Liste der Spalten, die Vorschläge von alten Algorithmen enthalten.
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# Das Skript wird alle Spalten verwenden, die mit 'V' beginnen und '_Match_Suggestion' enden.
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SUGGESTION_COLS_PREFIX = 'V'
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# --- Stop-/City-Tokens ---
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STOP_TOKENS_BASE = {
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@@ -72,7 +72,7 @@ def create_features(mrec: dict, crec: dict, term_weights: dict):
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features['fuzz_token_sort_ratio'] = fuzz.token_sort_ratio(clean1, clean2)
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domain1_raw = str(mrec.get('CRM Website', '')).lower()
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domain2_raw = str(crec.get('CRM Website', '')).lower() # crec ist jetzt ein dict aus dem CRM
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domain2_raw = str(crec.get('CRM Website', '')).lower()
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domain1 = domain1_raw.replace('www.', '').split('/')[0].strip()
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domain2 = domain2_raw.replace('www.', '').split('/')[0].strip()
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features['domain_match'] = 1 if domain1 and domain1 == domain2 else 0
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@@ -110,6 +110,10 @@ if __name__ == "__main__":
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logging.critical(f"Fehler beim Laden der Daten: {e}")
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sys.exit(1)
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# <<< KORRIGIERT: Entferne Duplikate aus dem CRM basierend auf dem Namen, behalte nur den ersten Eintrag.
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crm_df.drop_duplicates(subset=['CRM Name'], keep='first', inplace=True)
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logging.info(f"CRM-Daten auf {len(crm_df)} eindeutige Firmennamen reduziert.")
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crm_df['normalized_name'] = crm_df['CRM Name'].astype(str).apply(normalize_company_name)
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gold_df['normalized_CRM Name'] = gold_df['CRM Name'].astype(str).apply(normalize_company_name)
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@@ -122,10 +126,11 @@ if __name__ == "__main__":
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crm_lookup = crm_df.set_index('CRM Name').to_dict('index')
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suggestion_cols_found = [col for col in gold_df.columns if col.startswith(SUGGESTION_COLS_PREFIX) and col.endswith('_Match_Suggestion')]
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for _, row in gold_df.iterrows():
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mrec = row.to_dict()
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# 1. Positives Beispiel: Der von dir definierte "Best Match"
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best_match_name = row.get(BEST_MATCH_COL)
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if pd.notna(best_match_name) and str(best_match_name).strip() != '' and best_match_name in crm_lookup:
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crec_positive = crm_lookup[best_match_name]
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@@ -133,8 +138,7 @@ if __name__ == "__main__":
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features_list.append(features)
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labels.append(1)
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# 2. Negative Beispiele: Die falschen Vorschläge der alten Algorithmen
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for col_name in SUGGESTION_COLS:
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for col_name in suggestion_cols_found:
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if col_name in row and pd.notna(row[col_name]):
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suggestion_name = row[col_name]
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if suggestion_name != best_match_name and suggestion_name in crm_lookup:
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@@ -147,7 +151,7 @@ if __name__ == "__main__":
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y = np.array(labels)
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if len(X) == 0:
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logging.critical("Keine gültigen Trainingsdaten gefunden. Überprüfe die Spaltennamen in der Konfiguration.")
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logging.critical("Keine gültigen Trainingsdaten gefunden.")
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sys.exit(1)
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logging.info(f"Trainingsdatensatz erstellt mit {X.shape[0]} Beispielen und {X.shape[1]} Features.")
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