A technical tutorial on using Apache Flink SQL to explore and process real-time flood monitoring data from a government API, demonstrating data wrangling techniques.
A tutorial for R users on mastering data wrangling in 5 progressive levels, using the dplyr package and the Ames housing dataset.
A developer compares 8 LLMs on a custom retrieval task using medical transcripts, analyzing performance on simple to complex questions.
A technical tutorial on using CASE statements in ksqlDB to pivot and aggregate event stream data, similar to SQL PIVOT operations.
A tutorial on using the dplyr filter() function in R for data wrangling, focusing on selecting rows based on criteria.
A guide on using R and dplyr to denormalize and join datasets for analysis in Kibana/Elasticsearch, using a road accident data example.
