PASSPORT/PRISM: Search‐to‐produce ratio explained

OCLC Micro

ISSN: 8756-5196

Publication date: 1 January 1992


Discusses the change in the search‐to‐produce ratio from 3:1 to 1.5:1 free searches for every produce or update command. Explains what the OCLC considers to be on the ′search′ side and what activities are on the ′produce′ side of the ratio, focusing on numeric and derived keys, title browse, search history, and the use of microenhancers and CD450 searches.



Carter, J. (1992), "PASSPORT/PRISM: Search‐to‐produce ratio explained", OCLC Micro, Vol. 8 No. 1, pp. 16-18.




Copyright © 1992, MCB UP Limited

To read the full version of this content please select one of the options below

You may be able to access this content by logging in via Shibboleth, Open Athens or with your Emerald account.
To rent this content from Deepdyve, please click the button.
If you think you should have access to this content, click the button to contact our support team.