Choosing cloud-native Bigtable to save data warehouse costs

By Google Cloud Blog - 2021-01-22

Description

See how ecommerce company Richardo.ch chose Cloud Bigtable as its database to complement its data warehouse and save costs with scalability.

Summary

  • Orthogonal Matrix What is an Orthogonal Matrix?
  • In terms of geometry, orthogonal means that two vectors are perpendicular to each other.
  • Additionally you may select any two rows and find that the same property holds, as the transpose of an orthogonal matrix is itself an orthogonal matrix.
  • Because the transpose preserves the determinant, it is easy to show that the determinant of an orthogonal matrix must be equal to 1 or -1.

 

Topics

  1. Backend (0.55)
  2. Database (0.21)
  3. Machine_Learning (0.12)

Similar Articles

15 Essential Steps To Build Reliable Data Pipelines

By Medium - 2020-12-01

If I learned anything from working as a data engineer, it is that practically any data pipeline fails at some point. Broken connection, broken dependencies, data arriving too late, or some external…