期刊名称：Bulletin of the American Society for Information Science and Technology
印刷版ISSN：1931-6550
出版年度：2009
卷号：36
期号：1
出版社：American Society for Information Science and Technology
摘要：John D. Holt and David J. Miller are both senior architects in the Lexis Nexis Risk and Information Analytics Group. Holt can be reached by email at John.D.Holtlexisnexis.com; Miller can be reached at David.J.Millerlexisnexis.com The technology of information retrieval systems continues to evolve, and in particular, the technology of search has continued to evolve. A new stage in the evolution of search has arrived with the advent of entity-based searching. This paper provides a brief review of some of the earlier stages of search evolution in the context of the evolutionary pressures of the concurrent improvement of both precision and recall.
