{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,8,2]],"date-time":"2025-08-02T17:53:37Z","timestamp":1754157217592,"version":"3.41.2"},"reference-count":20,"publisher":"Emerald","issue":"3","license":[{"start":{"date-parts":[[2008,4,25]],"date-time":"2008-04-25T00:00:00Z","timestamp":1209081600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.emerald.com\/insight\/site-policies"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2008,4,25]]},"abstract":"<jats:sec><jats:title content-type=\"abstract-heading\">Purpose<\/jats:title><jats:p>The purpose of this paper is to provide an answer to a critique put forward by Szostak against a paper written by the present author.<\/jats:p><\/jats:sec><jats:sec><jats:title content-type=\"abstract-heading\">Design\/methodology\/approach<\/jats:title><jats:p>The paper is based on a literature\u2010based conceptual analysis based on Hj\u00f8rland and Nissen Pedersen and Szostak. The main points in a core theory of classification are outlined and Szostak's criticism is examined and answered.<\/jats:p><\/jats:sec><jats:sec><jats:title content-type=\"abstract-heading\">Findings<\/jats:title><jats:p>The paper demonstrates theoretical differences between the views adduced by Hj\u00f8rland and Nissen Pedersen on the one side and by Szostak on the other.<\/jats:p><\/jats:sec><jats:sec><jats:title content-type=\"abstract-heading\">Practical implications<\/jats:title><jats:p>Theoretical clarification is important for the future development of the field.<\/jats:p><\/jats:sec><jats:sec><jats:title content-type=\"abstract-heading\">Originality\/value<\/jats:title><jats:p>The paper should be seen as one among others developing an argument for a theoretical foundation of classification informed by the theory of knowledge.<\/jats:p><\/jats:sec>","DOI":"10.1108\/00220410810867560","type":"journal-article","created":{"date-parts":[[2008,5,4]],"date-time":"2008-05-04T08:02:57Z","timestamp":1209888177000},"page":"333-342","source":"Crossref","is-referenced-by-count":21,"title":["Core classification theory: a reply to Szostak"],"prefix":"10.1108","volume":"64","author":[{"given":"Birger","family":"Hj\u00f8rland","sequence":"first","affiliation":[]}],"member":"140","reference":[{"key":"key2022012820091591200_b1","doi-asserted-by":"crossref","unstructured":"Dewey, J. 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