Lobster Programming
Jan 16, 2025 · Big Data
How to Extract Top 100 Search Keywords from Billion‑Scale Logs Efficiently
This article explains a divide‑and‑conquer method that splits massive search‑log files, uses multithreaded hashing to count keyword frequencies, and applies a min‑heap to efficiently retrieve the top‑100 most frequent search terms for SEO and recommendation tasks.
Big DataHashingMultithreading
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