Online News Popularity Data Set

##Data Set Information: * The articles were published by Mashable (www.mashable.com) and their content as the rights to reproduce it belongs to them. Hence, this dataset does not share the original content but some statistics associated with it. The original content be publicly accessed and retrieved using the provided urls. * Acquisition date: January 8, 2015 * The estimated relative performance values were estimated by the authors using a Random Forest classifier and a rolling windows as assessment method. See their article for more details on how the relative performance values were set. ##Attribute Information: Number of Attributes: 61 (58 predictive attributes, 2 non-predictive, 1 goal field) 0. url: URL of the article (non-predictive) 1. timedelta: Days between the article publication and the dataset acquisition (non-predictive) 2. n_tokens_title: Number of words in the title 3. n_tokens_content: Number of words in the content 4. n_unique_tokens: Rate of unique words in the conte

数据集信息：* 本数据集之文章由 Mashable（www.mashable.com）发表，其内容之复制权归其所有。因此，本数据集不共享原始内容，但包含与之相关的部分统计数据。原始内容可通过提供的URL进行公开访问和检索。* 数据获取日期：2015年1月8日* 相对性能值的估算由作者利用随机森林分类器以及滚动窗口评估方法完成。更详细的关于相对性能值设置的信息，请参阅其文章。##属性信息：属性数量：61（58个预测属性，2个非预测属性，1个目标字段）0. url：文章的URL（非预测属性）1. timedelta：文章发表日期与数据集获取日期之间的天数差（非预测属性）2. n_tokens_title：标题中的单词数量3. n_tokens_content：内容中的单词数量4. n_unique_tokens：内容中独特单词的比率