Meituan Technology Team

Mar 22, 2018 · Big Data

High-Performance User Behavior Analysis Solution for Massive Data

The paper describes a high‑performance user‑behavior analysis system that processes hundreds of billions of daily logs for Meituan‑Dianping, using an inverted‑index structure with bitmap UUID sets and timestamp sequences, combined with Spark, Spring and Alluxio optimizations to cut query times from hours to under five seconds.