Joining Multiple Datasets: Concepts and Techniques
Explore the fundamental concepts of joining multiple datasets using SQL and Python. Learn about different join types and techniques for efficient data integration and analysis.
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Data Engineering
AI Energy Consumption
Research on the energy consumption of AI and its impact on global energy usage.
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Mean Reciprocal Rank (MRR): Definition, Calculation, and Applications
Learn about Mean Reciprocal Rank (MRR), a key evaluation metric in information retrieval systems. Understand its importance, formula, calculation, and applications in search engines and QA systems.
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Spark Small Files Problem: Optimizing Data Processing
Learn how to conquer the Spark small files problem in large-scale web crawling. Discover a robust solution for optimizing data storage and retrieval in Spark jobs.
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Understanding and Implementing Levenshtein Distance in BigQuery
Learn how to use the EDIT_DISTANCE function in BigQuery to calculate Levenshtein Distance for fuzzy string matching, data deduplication, and spell checking.
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Exploring BigQuery Cohort Analysis
Learn how to perform cohort analysis in BigQuery to understand user behavior and engagement over time. Discover the benefits of using BigQuery for cohort analysis and advanced techniques for analyzing user cohorts.
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Exploring BigQuery Fuzzy Match Techniques
Ever wondered how the top tech companies deploy their applications so seamlessly? It all starts with an efficient CI/CD pipeline.
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How to Find and Match Data in BigQuery
Learn how to effectively find and match data in BigQuery using SQL functions, joins, window functions, and user-defined functions. Explore key concepts and practical examples for efficient data matching.
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SQL for Address Standardization: An Engineer's Approach
Learn how to standardize messy addresses using SQL. This guide provides SQL macros for cleaning up street addresses, city names, states, and ZIP codes.
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