PROGRESS REPORT ON AUTOMATIC INFORMATION RETRIEVAL Gerard Salton Cornell University ABSTRACT: The modern online information retrieval environment is A variety of recent enhancements of the first briefly described. existing operational retrieval systems are then examined, such as the use of sophisticated user--system interfaces, the utilizing of fast computational devices capable of speeding up the search operations, the existence of fast text- matching algorithms, and finally, the introduction of sophisticated retrieval models leading to improved Permission to make digital or hard copies of part or all of this work or personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. To copy otherwise, to republish, to post on servers, or to redistribute to lists, requires prior specific permission and/or a fee. © 1979 ACM retrieval methodologies and more effective search outputs.
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