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Version 1

customer_features

Published:20 April 2026|Version 1|DOI:10.17632/krt74v58kt.1
Contributor:Ahmed Hagag

Description

This dataset represents the "Gold Layer" of a comprehensive Medallion Architecture data warehouse built for an e-commerce platform. It is the final, highly-optimized dataset designed specifically for advanced machine learning applications, including customer churn prediction, behavioral segmentation, and hybrid recommendation engines. The data was generated through a complete ETL (Extract, Transform, Load) pipeline by aggregating raw transactional logs (adapted from the UCI Online Retail dataset) and qualitative feedback (from Kaggle Women's E-Commerce Reviews).

Categories

Recommendation System, Association Analysis

Licence

Creative Commons Attribution 4.0 International

Version 2

Multi source Customer Mart for Female Recommendations in Marketplace (E-Commerce |Recommendations)

Published:27 April 2026|Version 2|DOI:10.17632/krt74v58kt.2
Contributors:
,
, Ahmed Hagag,
,
,
,

Description

This dataset represents a Gold Layer customer feature mart designed for female-oriented e-commerce recommendation systems. It includes 5,878 anonymized customer records with 17 engineered features derived from large-scale transactional, product, and review data. Built using a data warehouse pipeline (extraction, cleaning, integration, and transformation), the dataset provides a denormalized, machine-learning-ready representation of customer behavior, spending patterns, retention signals, and product preferences. It originates from a star-schema model integrating customer, orders, product, time, and geographic dimensions. Each record represents a unified customer profile supporting personalization, recommendation systems, churn prediction, customer segmentation, and customer lifetime value analysis. Key behavioral features include Recency, Frequency, and Total Orders. Monetary features include Total Spend, AvgOrderValue, and AvgPricePerItem. Preference features capture TotalItems, UniqueProducts, and quantity behavior. Retention features include CustomerLifespanDays and ChurnLabel. Profiling features include Country, Region, and JoinDate. All customer identities are anonymized, and sensitive attributes are removed. The dataset is designed for research and industrial applications in e-commerce analytics, with emphasis on female-focused recommendation systems and personalization.

Steps to reproduce

1. Data Acquisition: Raw retail transactions, product reviews, and customer-related data were collected from open-source sources and ingested into the Bronze Layer. 2. Data Cleaning and Standardization: Missing values, duplicates, noisy records, inconsistent formats, and invalid transactions were detected and corrected. Customer identifiers were anonymized and sensitive fields removed. 3. Silver Layer Integration: Cleaned sources were integrated and transformed into structured dimensional entities including customer, product, time, location, order, and review data. 4. Dimensional Modeling: A Star Schema was designed with dimension and fact tables to support analytical consistency and scalable querying. 5. Feature Engineering: Gold Layer features were generated, including RFM metrics (Recency, Frequency, Monetary), order statistics, diversity metrics, churn labels, lifespan indicators, pricing metrics, and regional attributes. 6. Customer Feature Mart Construction: Engineered features were consolidated into a denormalized customer-level flat dataset where each row represents one customer analytical profile. 7. Validation and Quality Checks: Feature distributions, business rules, consistency constraints, and derived metrics were validated to ensure reliability. 8. Gold Layer: Final curated features were exported as CSV and documented for machine learning, recommendation, and warehouse analytics use.

Institutions

Mansoura University

Al Mansurah

Dakahlia

New Mansoura University

Al Mansurah

Dakahlia

Categories

Business Intelligence, Data Engineering, Pattern Recognition, Customer Lifetime Value, Recommendation System, Retail Operation, e-Commerce Retail, Data Analytics

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Licence

Creative Commons Attribution 4.0 International