Inferring social ties from geographic coincidences
Proceedings of the National Academy of Sciences of the United States of America, Volume 107, Issue 52, 2010, Pages 22436-22441.
We investigate the extent to which social ties between people can be inferred from co-occurrence in time and space: Given that two people have been in approximately the same geographic locale at approximately the same time, on multiple occasions, how likely are they to know each other? Furthermore, how does this likelihood depend on the s...更多
下载 PDF 全文 (上传PDF)