A Re-visit of the Popularity Baseline in Recommender Systems

28 May 2020 Yitong Ji Aixin Sun Jie Zhang Chenliang Li

Popularity is often included in experimental evaluation to provide a reference performance for a recommendation task. To understand how popularity baseline is defined and evaluated, we sample 12 papers from top-tier conferences including KDD, WWW, SIGIR, and RecSys, and 6 open source toolkits... (read more)

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