The parameter server is a distributed system scaling to industry size machine learning problems. It provides asynchronous and zero-copy key-value pair communications between worker machines and server machines. It also supports flexiable data consistency model, data filters, and flexiable server machine programming.

• Tutorial
• API Document
• Wiki
• How to build
• Examples
  • Linear method
  • Deep neural network, see CXXNET and Minverva
• Research papers: System OSDI'14, Algorithm NIPS'14