FindMyPast Yearly N-grams and Entities Dataset

This dataset is the FindMyPast Yearly N-grams and Entities dataset. It contains the secondary data for the paper "Content Analysis of 150 Years of British Periodicals". It contains the yearly time series for the 1,000,000 most frequent 1-, 2-, and 3-grams from the corpus described in the paper, the yearly time series for the 100,000 most frequent named entities linked to Wikipedia and the list of articles and newspapers used from FindMyPast in the study.

When using this data, please cite:

Lansdall-Welfare, T. et al. (2016). Content Analysis of 150 Years of British Periodicals. In: Proceedings of the National Academy of Sciences of the United States of America.

本数据集为FindMyPast年度N元语法（N-grams）与实体数据集，对应研究论文《150年英国期刊内容分析》（Content Analysis of 150 Years of British Periodicals）的二手研究数据。数据集包含两类年度时间序列数据：一是论文所述语料库中频次最高的100万个1-元、2-元及3-元语法单元的年度时序数据；二是10万个最常出现且关联至维基百科（Wikipedia）的命名实体的年度时序数据，同时收录了本研究中从FindMyPast平台获取的文章与报纸来源列表。

使用本数据集时，请引用以下文献：
兰斯德尔-韦尔弗雷（Lansdall-Welfare, T.）等（2016）。150年英国期刊内容分析。载于：美国国家科学院院刊（Proceedings of the National Academy of Sciences of the United States of America）。