为了评估作者是否声称过任何因果关系,研究人员在每篇论文的标题和摘要中寻找能说明问题的动词,比如“增强”、“促进”、“便利”和“加强”。
To assess whether the authors claimed any causation, researchers then looked for telltale verbs in each paper's title and abstract, verbs like "enhance", "promote", "facilitate", and "strengthen".
这常常要处理页面的前 200 个单词 —— 页面标题标记、标题、摘要等等。
Often this will be the first 200 words on your page -- title tag, headings, abstract, and such.
然后是一些有关物品的传记信息,包括标题、URL和摘要。
There is then some biographic information about the article including the title, URL, and summary.
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