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Recommendation systems - Coggle Diagram
Recommendation systems
Types
Content Based Filtering
Pros
Peronlized to individual preference
Does not require data from others
Cons
Limited Novelty
Struggle with cold start
Cllaborative Filtering
Pros
Can dicover unintended intrest
Cons
Suffers from data sparsity
Cold-Start issue for new users or items
Key Concepts
User Profile
item Profile
Cold Start Problem
Data Sparsity
Similarity metrics
Applications
OTT Platforms(Netflix,Spotify)
E-commerce(Amazon,Flipkart)
Social Media(Facebook,Linkedin)
Tools
Apache Mahout
Spark MLib
Sickit-learn
Apache Kafka +Spark Streaming