{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,6,19]],"date-time":"2025-06-19T04:28:24Z","timestamp":1750307304529,"version":"3.41.0"},"publisher-location":"New York, NY, USA","reference-count":2,"publisher":"ACM","license":[{"start":{"date-parts":[[2011,7,12]],"date-time":"2011-07-12T00:00:00Z","timestamp":1310428800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2011,7,12]]},"DOI":"10.1145\/2001858.2002101","type":"proceedings-article","created":{"date-parts":[[2011,7,15]],"date-time":"2011-07-15T12:25:09Z","timestamp":1310732709000},"page":"811-812","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":16,"title":["A simple strategy to maintain diversity and reduce crowding in particle swarm optimization"],"prefix":"10.1145","author":[{"given":"Stephen","family":"Chen","sequence":"first","affiliation":[{"name":"York University, Toronto, ON, Canada"}]},{"given":"James","family":"Montgomery","sequence":"additional","affiliation":[{"name":"Swinburne University, Hawthorn, Australia"}]}],"member":"320","published-online":{"date-parts":[[2011,7,12]]},"reference":[{"key":"e_1_3_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.1109\/SIS.2007.368035"},{"key":"e_1_3_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1109\/CEC.2004.1331058"}],"event":{"name":"GECCO '11: Genetic and Evolutionary Computation Conference","sponsor":["SIGEVO ACM Special Interest Group on Genetic and Evolutionary Computation"],"location":"Dublin Ireland","acronym":"GECCO '11"},"container-title":["Proceedings of the 13th annual conference companion on Genetic and evolutionary computation"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2001858.2002101","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/2001858.2002101","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T10:59:57Z","timestamp":1750244397000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2001858.2002101"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011,7,12]]},"references-count":2,"alternative-id":["10.1145\/2001858.2002101","10.1145\/2001858"],"URL":"https:\/\/doi.org\/10.1145\/2001858.2002101","relation":{},"subject":[],"published":{"date-parts":[[2011,7,12]]},"assertion":[{"value":"2011-07-12","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}