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cs.IR2022
The Long Tail of Context: Does it Exist and Matter?
Konstantin Bauman, Alexey Vasilev, Alexander Tuzhilin
Context has been an important topic in recommender systems over the past two decades. A standard representational approach to context assumes that contextual variables and their st…
cs.IR2022★ 57 cited
Quality Metrics in Recommender Systems: Do We Calculate Metrics Consistently?
Yan-Martin Tamm, Rinchin Damdinov, Alexey Vasilev
Offline evaluation is a popular approach to determine the best algorithm in terms of the chosen quality metric. However, if the chosen metric calculates something unexpected, this…