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This course explains how to evaluate information retrieval and recommender systems before deployment using offline metrics. It demonstrates Recall@K, Mean Reciprocal Rank, Mean Average Precision@K, and NDCG@K with simple datasets and Python implementations.
Syllabus
Intro
Offline Metrics
Dataset and Retrieval 101
Recall@K
Recall@K in Python
Disadvantages of Recall@K
MRR
MRR in Python
MAP@K
MAP@K in Python
NDCG@K
Pros and Cons of NDCG@K
Final Thoughts
Taught by
James Briggs