
MovieLens数据集是一个常用的评估数据集。
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简介:
The MovieLens 20M Dataset serves as a robust and widely recognized benchmark dataset. It encompasses a substantial collection of 20 million user ratings, alongside 465,000 instances of tag applications, which have been thoughtfully applied to a diverse selection of 27,000 movies. This dataset is utilized by a significant user base of 138,000 individuals. Furthermore, it incorporates valuable tag genome data, providing 12 million relevance scores associated with 1,100 distinct tags. Originally released in April 2015 and subsequently updated in October 2016 to refine the links.csv file and integrate the enhanced tag genome data.
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