Basic properties of the two datasets. and respectively represent the number of users, items, ratings and social activities. and denotes the data sparsity of information and social networks respectively.
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https://figshare.com/articles/dataset/_Basic_properties_of_the_two_datasets_and_respectively_represent_the_number_of_users_items_ratings_and_social_activities_and_denotes_the_data_sparsity_of_information_and_social_networks_respectively_/1097123
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Basic properties of the two datasets. and respectively represent the number of users, items, ratings and social activities. and denotes the data sparsity of information and social networks respectively.
创建时间：
2015-12-02
