[3]
On the overlap, the precision and estimated recall of search engines. A case study of the query “Erdos”[J] . Judit Bar-Ilan.Scientometrics . 1998 (2)
[3]
On the overlap, the precision and estimated recall of search engines. A case study of the query “Erdos”[J] . Judit Bar-Ilan.Scientometrics . 1998 (2)