Vladimir Zakharov explains how DataFrames serve as a vital tool for data-oriented programming in the Java ecosystem. By ...
SQL-Mongo Converter is a lightweight Python library for converting SQL queries into MongoDB query dictionaries and converting MongoDB query dictionaries into SQL statements. It is designed for ...
Abstract: We study the problem of efficiently computing rankings of joinable attributes in data lakes. Traditional set-overlap measures produce numerous false positives in this scenario, while modern, ...
A comprehensive end-to-end data analytics project analyzing 110,000+ orders from Brazilian e-commerce platform Olist (2016-2018). This portfolio piece demonstrates advanced SQL, Python ETL, and Power ...
Abstract: The development of cloud computing needs to continuously improve and perfect the privacy-preserving techniques for the user’s confidential data. Multi-user join query, as an important method ...
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