Epython Lab
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Welcome to Epython Lab, where you can get resources to learn, one-on-one trainings on machine learning, business analytics, and Python, and solutions for business problems.

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šŸ“¢Day 7/100: Tackling Data Availability in Ethiopia

Building a credit scoring model in Ethiopia has challenges, especially regarding data. šŸ“Š

Key hurdles I’m exploring:

1ļøāƒ£ Data scarcity: Formal credit histories are rare, but eCommerce and mobile money data offer untapped potential.

2ļøāƒ£ Local partnerships: Collaborating with fintechs to access anonymized transaction data.

3ļøāƒ£ Privacy compliance: Ensuring data protection laws are adhered to while innovating responsibly.

šŸ’” Question of the day: Are there alternative sources of financial data that have worked well in other emerging markets?

#DataChallenges #Ethiopia #FintechInnovation #AlternativeData #PrivacyByDesign
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šŸ“¢Day 10/100: Class Imbalance Challenges
Class imbalance is a persistent issue in fraud detection and credit scoring. 🚨

In my dataset:

Fraudulent transactions are rare (<5%), making prediction tricky.
Techniques like SMOTE (Synthetic Minority Oversampling Technique) helped balance the dataset.
šŸ’” Key Insight: Balancing the data improved model precision for rare classes like fraud detection.

šŸ’” Question: What other methods do you use to address class imbalance without oversampling?

#DataChallenges #FraudDetection #CreditScoring #FintechInnovation
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