image: Frequent words from the Linguistic Inquiry and Word Count Positive Emotion dictionary that correlate as expected (top) or unexpected (bottom) with Gallup county happiness. view more
Credit: Image credit: Kokil Jaidka and Johannes C. Eichstaedt.
对15.3亿条标注了地理位置的推特推文的一项研究发现，使用积极或消极含义的词语评估康乐的典型的字典方法得到的结果与美国1208个县的康乐和健康调查不符；这组作者说，然而，去掉最少3个高频的误导性的词汇，诸如�大笑�（LOL）、�喜欢�（love）或�好�（good），能够改进对康乐的预测。
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Journal
Proceedings of the National Academy of Sciences