Two-tier Architecture

Real-time Tier (Couchbase)•Detects user intent•Gives next best recommendation or deal

Data Bridge (Couchdoop)

Batch Tier (Hadoop)•Recommends products

Use

r even

ts

Reco

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datio

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Importing Data{ “user”: “Rudy”, “action”: “view”, “product”: “Fender Guitar”}

{ “user”: “Rudy”, “action”: “click”, “product”: “Guitar Amplifier”} {

“user”: “Emma”, “action”: “buy”, “product”: “Blue Skirt”}

Couchdoop

Machine Learning RecommendationsHadoop

IMPORT

HDFS

{ “user”: “Rudy”, “recommendations”: [ [“Ibanez Acoustic Guitar”, 450], [“Guitar Tuner”, 120], [“Sound Mixer”, 30] ]}

EXPORT

Exporting Data

Couchdoop

Machine Learning RecommendationsHadoop

{ “user”: “Rudy”, “recommendations”: [ [“Ibanez Acoustic Guitar”, 450], [“Guitar Tuner”, 120], [“Sound Mixer”, 30] ]}

Update

Updating Data

Couchdoop

Machine Learning RecommendationsHadoop