data_tutoria_ntic
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Context This is the sentiment140 dataset. It contains 1,600,000 tweets extracted using the twitter api . The tweets have been annotated (0 = negative, 4 = positive) and they can be used to detect sentiment . Content It contains the following 6 fields: target: the polarity of the tweet (0 = negative, 2 = neutral, 4 = positive) ids: The id of the tweet ( 2087) date: the date of the tweet (Sat May 16 23:58:44 UTC 2009) flag: The query (lyx). If there is no query, then this value is NO_QUERY. user: the user that tweeted (robotickilldozr) text: the text of the tweet (Lyx is cool) The creator of the dataset is Stanford University. https://www-cs.stanford.edu/people/alecmgo/papers/TwitterDistantSupervision09.pdf
上下文 本数据集为情感140(sentiment140)数据集,包含160万条通过Twitter API采集的推文。所有推文均已完成标注,可用于情感检测任务。 数据集内容 本数据集包含以下6个字段: 1. target(情感极性标签):推文的情感极性,取值为0(负面)、2(中性)、4(正面) 2. ids(推文ID):推文的唯一标识符,示例值为`2087` 3. date(发布时间):推文的发布时间,示例格式为`Sat May 16 23:58:44 UTC 2009` 4. flag(查询标记):推文关联的查询关键词,示例为`lyx`;若无关联查询,则取值为`NO_QUERY` 5. user(发布用户):推文发布者的用户名,示例为`robotickilldozr` 6. text(推文文本):推文的具体内容,示例为`Lyx is cool` 本数据集的创建方为斯坦福大学。 相关论文链接:https://www-cs.stanford.edu/people/alecmgo/papers/TwitterDistantSupervision09.pdf



