ERIC Number: EJ324087
Record Type: CIJE
Publication Date: 1985
Reference Count: 0
Split Size-Rank Models for the Distribution of Index Terms.
Nelson, Michael J.; Tague, Jean M.
Journal of the American Society for Information Science, v36 n5 p283-96 Sep 1985
Proposes split model for index term distribution in document set that uses rank function for high frequency terms and size function for low frequency terms; the point of transition is determined either empirically or by rule. Distributions to describe index term exhaustivity and term co-occurrence are considered briefly. (36 references) (EJS)
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Authoring Institution: N/A