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Mesa
From Communications of the ACM

Mesa: A Geo-Replicated Online Data Warehouse for Google's Advertising System

Mesa is a highly scalable analytic data warehousing system that stores critical measurement data related to Google's Internet advertising business. This paper presents...

Dremel: Interactive Analysis of Web-Scale Datasets
From Communications of the ACM

Dremel: Interactive Analysis of Web-Scale Datasets

Dremel is a scalable, interactive ad hoc query system for analysis of read-only nested data. By combining multilevel execution trees and columnar data layout, it...
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