{"id":"https://openalex.org/W2163602492","doi":null,"title":"Unexpected Evolutionary Dynamics in a String Based Artificial Chemistry","display_name":"Unexpected Evolutionary Dynamics in a String Based Artificial Chemistry","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2163602492","mag":"2163602492"},"language":"en","primary_location":{"id":"pmh:oai:doras.dcu.ie:4589","doi":null,"is_oa":true,"landing_page_url":"https://orcid.org/0000-0002-5789-2068>","pdf_url":"https://doras.dcu.ie/4589/1/decraene-alife-final-08.pdf","source":{"id":"https://openalex.org/S4306401511","display_name":"Dublin City University Open Access Institutional Repository (Dublin City University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I42934936","host_organization_name":"Dublin City University","host_organization_lineage":["https://openalex.org/I42934936"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference or Workshop Item"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doras.dcu.ie/4589/1/decraene-alife-final-08.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090163774","display_name":"James Decraene","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I42934936","display_name":"Dublin City University","ror":"https://ror.org/04a1a1e81","country_code":"IE","type":"education","lineage":["https://openalex.org/I42934936"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"James Decraene","raw_affiliation_strings":["Dublin City University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dublin City University","institution_ids":["https://openalex.org/I42934936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039836915","display_name":"George G. Mitchell","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"George G. Mitchell","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5052239696","display_name":"Barry McMullin","orcid":"https://orcid.org/0000-0002-5789-2068","observed_orcids":["https://orcid.org/0000-0002-5789-2068"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Barry McMullin","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-5789-2068","affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.9223,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.86037234,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":null,"issue":null,"first_page":"158","last_page":"165"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12029","display_name":"DNA and Biological Computing","score":0.5346999764442444,"subfield":{"id":"https://openalex.org/subfields/2614","display_name":"Theoretical Computer Science"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12029","display_name":"DNA and Biological Computing","score":0.5346999764442444,"subfield":{"id":"https://openalex.org/subfields/2614","display_name":"Theoretical Computer Science"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12162","display_name":"Cellular Automata and Applications","score":0.2712000012397766,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11975","display_name":"Evolutionary Algorithms and Applications","score":0.05590000003576279,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/artificial-chemistry","display_name":"artificial chemistry","score":0.9129999876022339},{"id":"https://openalex.org/keywords/broadcast-language","display_name":"broadcast language","score":0.6690000295639038},{"id":"https://openalex.org/keywords/cell-signaling-networks","display_name":"cell signaling networks","score":0.7089999914169312},{"id":"https://openalex.org/keywords/multilevel-selection","display_name":"multilevel selection","score":0.8529999852180481},{"id":"https://openalex.org/keywords/evolutionary-dynamics","display_name":"evolutionary dynamics","score":0.8230000138282776}],"concepts":[{"id":"https://openalex.org/C171578705","wikidata":"https://www.wikidata.org/wiki/Q5418700","display_name":"Evolutionary dynamics","level":3,"score":0.6293780207633972},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.593677818775177},{"id":"https://openalex.org/C157486923","wikidata":"https://www.wikidata.org/wiki/Q1376436","display_name":"String (physics)","level":2,"score":0.49277999997138977},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4501509368419647},{"id":"https://openalex.org/C188147891","wikidata":"https://www.wikidata.org/wiki/Q147638","display_name":"Cognitive science","level":1,"score":0.43030911684036255},{"id":"https://openalex.org/C145912823","wikidata":"https://www.wikidata.org/wiki/Q113558","display_name":"Dynamics (music)","level":2,"score":0.42541733384132385},{"id":"https://openalex.org/C50335755","wikidata":"https://www.wikidata.org/wiki/Q483247","display_name":"Phenomenon","level":2,"score":0.41574203968048096},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18687433004379272},{"id":"https://openalex.org/C33332235","wikidata":"https://www.wikidata.org/wiki/Q18362","display_name":"Theoretical physics","level":1,"score":0.14859038591384888},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.12982037663459778},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.10959526896476746},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.07921922206878662},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.07681906223297119},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"pmh:oai:doras.dcu.ie:4589","doi":null,"is_oa":true,"landing_page_url":"https://orcid.org/0000-0002-5789-2068>","pdf_url":"https://doras.dcu.ie/4589/1/decraene-alife-final-08.pdf","source":{"id":"https://openalex.org/S4306401511","display_name":"Dublin City University Open Access Institutional Repository (Dublin City University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I42934936","host_organization_name":"Dublin City University","host_organization_lineage":["https://openalex.org/I42934936"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference or Workshop Item"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.153.1407","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.153.1407","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://doras.dcu.ie/4589/1/decraene-alife-final-08.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.659.396","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.659.396","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://mitpress.mit.edu/sites/default/files/titles/alife/0262287196chap21.pdf","raw_type":"text"},{"id":"pmh:http://www.rian.ie/1115/","doi":null,"is_oa":true,"landing_page_url":"http://doras.dcu.ie/4589/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400033","display_name":"Arrow@dit (Dublin Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210144925","host_organization_name":"Technological University Dublin","host_organization_lineage":["https://openalex.org/I4210144925"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Decraene, James, Mitchell, George G. and McMullin, Barry ORCID: 0000-0002-5789-2068 <https://orcid.org/0000-0002-5789-2068> (2008) Unexpected evolutionary dynamics in a string based artificial chemistry. In: Artificial Life XI: the Eleventh International Conference on the Simulation and Synthesis of Living Systems, 5-8 August 2008, Winchester, United Kingdom. ISBN 978-0-262-75017-2","raw_type":"Other"},{"id":"mag:2163602492","doi":null,"is_oa":false,"landing_page_url":"http://doras.dcu.ie/4589/1/decraene-alife-final-08.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S2181302","display_name":"Artificial Life","issn_l":"1064-5462","issn":["1064-5462","1530-9185"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","ccf-c","cwts-core","dongbi-c","jufo-2","ki-jl-2","medline","norway-2","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310315718","host_organization_name":"The MIT Press","host_organization_lineage":["https://openalex.org/P4310315718","https://openalex.org/P4310316440"],"host_organization_lineage_names":["The MIT Press","Massachusetts Institute of Technology"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Artificial Life","raw_type":null}],"best_oa_location":{"id":"pmh:oai:doras.dcu.ie:4589","doi":null,"is_oa":true,"landing_page_url":"https://orcid.org/0000-0002-5789-2068>","pdf_url":"https://doras.dcu.ie/4589/1/decraene-alife-final-08.pdf","source":{"id":"https://openalex.org/S4306401511","display_name":"Dublin City University Open Access Institutional Repository (Dublin City University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I42934936","host_organization_name":"Dublin City University","host_organization_lineage":["https://openalex.org/I42934936"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference or Workshop Item"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2163602492.pdf","grobid_xml":"https://content.openalex.org/works/W2163602492.grobid-xml"},"referenced_works_count":11,"referenced_works":["https://openalex.org/W119399428","https://openalex.org/W1497256448","https://openalex.org/W1509557028","https://openalex.org/W1586920498","https://openalex.org/W1969949840","https://openalex.org/W2010664991","https://openalex.org/W2031599757","https://openalex.org/W2145600675","https://openalex.org/W2168315847","https://openalex.org/W2895774836","https://openalex.org/W3022593335"],"related_works":["https://openalex.org/W7008653372","https://openalex.org/W1509557028","https://openalex.org/W2188617196","https://openalex.org/W166663690","https://openalex.org/W2187089125","https://openalex.org/W50195257","https://openalex.org/W2060626251","https://openalex.org/W1554201629","https://openalex.org/W2319376100","https://openalex.org/W2017332386"],"abstract_inverted_index":{"This":[0,117],"work":[1,118],"investigates":[2],"closure":[3],"in":[4,52,68,128],"Cell":[5],"Signaling":[6],"Networks,\\nwhich":[7],"is":[8],"one":[9],"research":[10],"area":[11],"within":[12],"the":[13,38,94,106,112,123],"ESIGNET":[14],"project.\\nWe":[15],"employ":[16],"a":[17,33,101],"string-based":[18],"Artificial":[19],"Chemistry":[20],"based":[21],"on\\nHolland\u2019s":[22],"broadcast":[23],"language":[24],"(Molecular":[25],"Classifier":[26],"System,\\nBroadcast":[27],"Language,":[28],"or":[29],"MCS.b).":[30],"We":[31,90],"present":[32],"series":[34],"of\\nexperiments":[35],"focusing":[36],"on":[37],"emergence":[39],"and":[40,58,84,88,114],"evolution":[41],"of\\nself-maintaining":[42],"molecular":[43,113],"organizations.":[44],"Such":[45],"experiments\\nnaturally":[46],"relate":[47],"to":[48],"similar":[49],"studies":[50],"conducted":[51],"artificial\\nchemistries":[53],"such":[54],"as":[55],"Tierra,":[56],"Alchemy":[57],"Alpha-Universes.\\nHowever,":[59],"our":[60],"results":[61],"demonstrate":[62,92],"some":[63],"counter-intuitive":[64],"outcomes,":[65],"not":[66],"indicated":[67],"previous":[69],"literature.":[70],"Each":[71],"of":[72,105,125],"these":[73],"\u201cunexpected\u201d":[74],"evolutionary":[75,126],"dynamics":[76,127],"(including":[77],"an":[78],"elongation":[79,95],"catastrophe":[80,96],"phenomenon)":[81],"are":[82],"examined":[83],"explained":[85],"both":[86,110],"informally":[87],"formally.":[89],"also":[91],"how":[93],"can":[97],"be":[98],"prevented":[99],"using":[100],"multi-level":[102],"selectional":[103],"model":[104],"MCS.b":[107],"(which":[108],"acts":[109],"at":[111],"cellular":[115],"level).":[116],"provides":[119],"complementary":[120],"insights":[121],"into":[122],"understanding":[124],"minimal":[129],"artificial":[130],"chemistries.":[131]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2016-06-24T00:00:00"}