Hackon Data 2017 Hackon Data 2017
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Review - Math review - Numpy and Spark - Lambda functions. Notebook usage - Intro to spark and pySpark API - Using RDDs - Lambda functions - RDD actions, transformation, caching ... Create a RDD and pair RDD - Counting words - Finding unique words and mean value - Reference to regular expressions ... Feature Hashing - One-Hot Encoding (OHE) - OHE Dictionary - Prediction and log loss evaluation - Feature reduction More info: ... Text Analysis - Text similarity of Entity Resolution - Weighted bag-of-words - Cosine similarity - Scalable Entity Resolution ... Read, parse, and visualize dataset - Baseline model - Train linear regression - Hyperparameter tuning - Features interaction.
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Last Updated: June 19, 2026
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