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recommendation systems

502 articles · Page 6 of 6
21CTO
21CTO
Sep 1, 2015 · Artificial Intelligence

How the NYT Revamped Its Recommendation Engine with Collaborative Topic Modeling

This article explains how the New York Times redesigned its "Recommended for You" system by combining content‑based filtering, collaborative filtering, and a collaborative topic‑modeling approach that uses LDA, reader‑signal adjustments, and fast preference calculations to deliver personalized article suggestions.

LDAcollaborative filteringpersonalization
0 likes · 12 min read
How the NYT Revamped Its Recommendation Engine with Collaborative Topic Modeling
21CTO
21CTO
Aug 21, 2015 · Artificial Intelligence

How Facebook Scales Recommendations with Distributed Machine Learning and Giraph

This article explains how Facebook tackles massive recommendation data—over 100 billion ratings—by using distributed collaborative filtering, matrix factorization, SGD/ALS hybrid algorithms, and a novel work‑to‑work communication scheme built on Apache Giraph to achieve high performance and scalability.

ALSApache GiraphFacebook
0 likes · 9 min read
How Facebook Scales Recommendations with Distributed Machine Learning and Giraph