My presentation in HBaseCon 2013 entitled "Using Apache HBase for Large Matrices". This describes an HBase backed Mahout matrix, as input/output to machine learning algorithms
16. Machine Learning - Deployment
Usual process
Works
good?
Deploy in
production
Experiment
on prototype
Y
N
17. Machine Learning - Deployment
How would you turn your prototype into
production easily?
Common matrix interface for in-
memory and persistent versions
30. Future Work – A little digression
Recommender Systems
Calculating score for a user-item
pair is easy with HBaseMatrix
31. Future Work – A little digression
Recommender Systems
top-N recommendation?
All candidate items for a user in
the user row as a nested entity
(See Ian Varley's HBase Schema
Design)