Relevance: The whole history

• 1 September 1997
• journal article
• research article
• Published by Wiley in Journal of the American Society for Information Science
• Vol. 48  (9) , 810-832
• https://doi.org/10.1002/(sici)1097-4571(199709)48:9<810::aid-asi6>3.0.co;2-u

Abstract