Shark: SQL and Rich Analytics at Scale

Provided by: Association for Computing Machinery Topic: Big Data Date Added: Jun 2013 Format: PDF
Shark is a new data analysis system that marries query processing with complex analytics on large clusters. It leverages a novel distributed memory abstraction to provide a unified engine that can run SQL queries and sophisticated analytics functions (e.g., iterative machine learning) at scale, and efficiently recovers from failures mid-query. This allows Shark to run SQL queries up to 100

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