{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T14:20:08Z","timestamp":1777645208931,"version":"3.51.4"},"reference-count":0,"publisher":"SAGE Publications","issue":"4","license":[{"start":{"date-parts":[[2015,4,1]],"date-time":"2015-04-01T00:00:00Z","timestamp":1427846400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Fundamenta Informaticae"],"published-print":{"date-parts":[[2015,4]]},"abstract":"<jats:p>\n                    We investigate exact indexing for high dimensional l\n                    <jats:sub>p<\/jats:sub>\n                    norms based on the 1-Lipschitz property and projection operators. The orthogonal projection that satisfies the 1-Lipschitz property for the l\n                    <jats:sub>p<\/jats:sub>\n                    norm is described. The adaptive projection defined by the first principal component is introduced.\n                  <\/jats:p>","DOI":"10.3233\/fi-2015-1166","type":"journal-article","created":{"date-parts":[[2019,12,3]],"date-time":"2019-12-03T01:26:48Z","timestamp":1575336408000},"page":"461-474","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":2,"title":["On Projection Based Operators in l\n                    <sub>p<\/sub>\n                    Space for Exact Similarity Search"],"prefix":"10.1177","volume":"136","author":[{"given":"Andreas","family":"Wichert","sequence":"first","affiliation":[{"name":"Department of Informatics, INESC-ID \/ IST - University of Lisboa, Lisboa, Portugal. andreas.wichert@tecnico.ulisboa.pt; catarina.p.moreira@ist.utl.pt"}]},{"given":"Catarina","family":"Moreira","sequence":"additional","affiliation":[{"name":"Department of Informatics, INESC-ID \/ IST - University of Lisboa, Lisboa, Portugal. andreas.wichert@tecnico.ulisboa.pt; catarina.p.moreira@ist.utl.pt"}]}],"member":"179","published-online":{"date-parts":[[2015,4,1]]},"container-title":["Fundamenta Informaticae"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.3233\/FI-2015-1166","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.3233\/FI-2015-1166","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T06:31:38Z","timestamp":1777444298000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.3233\/FI-2015-1166"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2015,4]]},"references-count":0,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2015,4]]}},"alternative-id":["10.3233\/FI-2015-1166"],"URL":"https:\/\/doi.org\/10.3233\/fi-2015-1166","relation":{},"ISSN":["0169-2968","1875-8681"],"issn-type":[{"value":"0169-2968","type":"print"},{"value":"1875-8681","type":"electronic"}],"subject":[],"published":{"date-parts":[[2015,4]]}}}