360 Quality & Efficiency
Oct 19, 2018 · Big Data
Information Fingerprint and Simhash Algorithm for Large-Scale Duplicate Detection
This article explains the concept of information fingerprints, compares traditional set‑equality methods, introduces the Simhash algorithm for high‑dimensional text similarity reduction, and demonstrates how partitioned 64‑bit fingerprints enable efficient duplicate detection on massive web data.
Duplicate DetectionSimhashbig data
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