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Expanding the Cloud - Amazon S3 Reduced Redundancy Storage.

All Things Distributed

Werner Vogels weblog on building scalable and robust distributed systems. This new storage option enables customers to reduce their costs by storing non-critical, reproducible data at lower levels of redundancy. a Fast and Scalable NoSQL Database Service Designed for Internet Scale Applications. All Things Distributed.

Storage 72
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Data Mining Problems in Retail

Highly Scalable

To a certain extent, such a high diversity of recommendation techniques is attributed to several implementation challenges like a sparsity of customer ratings, computational scalability, and lack of information on new items and customers. FX06] Predicting Retail Customers’ Share-of-Wallet Using Shopper Loyalty Card Data, E. Fano, 2002.

Retail 152
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Should You Use ClickHouse as a Main Operational Database?

Percona

However, ClickHouse is super efficient for timeseries and provides “sharding” out of the box (scalability beyond one node). 2006-01-01 ? Currently, an issue has been opened to make the “tailing” based on the primary key much faster: slow order by primary key with small limit on big data.