{"id":"https://openalex.org/W2129054797","doi":"https://doi.org/10.1109/cec.2007.4425016","title":"An Enhanced Chromosome Encoding and Morphological Representation of Geometry for Structural Topology Optimization using GA","display_name":"An Enhanced Chromosome Encoding and Morphological Representation of Geometry for Structural Topology Optimization using GA","publication_year":2007,"publication_date":"2007-09-01","ids":{"openalex":"https://openalex.org/W2129054797","doi":"https://doi.org/10.1109/cec.2007.4425016","mag":"2129054797"},"language":"en","primary_location":{"id":"doi:10.1109/cec.2007.4425016","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cec.2007.4425016","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE Congress on Evolutionary Computation","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083532095","display_name":"Kang Tai","orcid":"https://orcid.org/0000-0002-0064-3386"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"K. Tai","raw_affiliation_strings":["School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore","Nanyang Technol Univ, Singapore#TAB#"],"affiliations":[{"raw_affiliation_string":"School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Technol Univ, Singapore#TAB#","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063444332","display_name":"N. Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"N. Wang","raw_affiliation_strings":["School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore","Nanyang Technol Univ, Singapore#TAB#"],"affiliations":[{"raw_affiliation_string":"School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"Nanyang Technol Univ, Singapore#TAB#","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5083532095"],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":11.8041,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.98364867,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"3","issue":null,"first_page":"4178","last_page":"4185"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11115","display_name":"Topology Optimization in Engineering","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11115","display_name":"Topology Optimization in Engineering","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10121","display_name":"Building Energy and Comfort Optimization","score":0.9635000228881836,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10848","display_name":"Advanced Multi-Objective Optimization Algorithms","score":0.9509999752044678,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.685987651348114},{"id":"https://openalex.org/keywords/topology-optimization","display_name":"Topology optimization","score":0.6835166215896606},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5991564989089966},{"id":"https://openalex.org/keywords/topological-skeleton","display_name":"Topological skeleton","score":0.5989528894424438},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5245212316513062},{"id":"https://openalex.org/keywords/shape-optimization","display_name":"Shape optimization","score":0.44607052206993103},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.423710435628891},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3825729489326477},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36287838220596313},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3528515696525574},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2123977541923523},{"id":"https://openalex.org/keywords/finite-element-method","display_name":"Finite element method","score":0.16467970609664917},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.16434910893440247},{"id":"https://openalex.org/keywords/active-shape-model","display_name":"Active shape model","score":0.10220053791999817}],"concepts":[{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.685987651348114},{"id":"https://openalex.org/C189216461","wikidata":"https://www.wikidata.org/wiki/Q2443456","display_name":"Topology optimization","level":3,"score":0.6835166215896606},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5991564989089966},{"id":"https://openalex.org/C112785775","wikidata":"https://www.wikidata.org/wiki/Q786441","display_name":"Topological skeleton","level":4,"score":0.5989528894424438},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5245212316513062},{"id":"https://openalex.org/C29513896","wikidata":"https://www.wikidata.org/wiki/Q7489239","display_name":"Shape optimization","level":3,"score":0.44607052206993103},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.423710435628891},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3825729489326477},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36287838220596313},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3528515696525574},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2123977541923523},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.16467970609664917},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.16434910893440247},{"id":"https://openalex.org/C129641003","wikidata":"https://www.wikidata.org/wiki/Q267189","display_name":"Active shape model","level":3,"score":0.10220053791999817},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cec.2007.4425016","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cec.2007.4425016","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE Congress on Evolutionary Computation","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1512453687","https://openalex.org/W1979585781","https://openalex.org/W1981477944","https://openalex.org/W1992013878","https://openalex.org/W2023742369","https://openalex.org/W2024134767","https://openalex.org/W2048586141","https://openalex.org/W2056605897","https://openalex.org/W2058152735","https://openalex.org/W2061355461","https://openalex.org/W2069697210","https://openalex.org/W2073449741","https://openalex.org/W2112713579","https://openalex.org/W2118555989","https://openalex.org/W2346980903","https://openalex.org/W2995530868","https://openalex.org/W4300024765","https://openalex.org/W6771803808","https://openalex.org/W6844730017"],"related_works":["https://openalex.org/W2081304691","https://openalex.org/W2131668762","https://openalex.org/W3018492858","https://openalex.org/W2127556255","https://openalex.org/W279903623","https://openalex.org/W2626393126","https://openalex.org/W2691297431","https://openalex.org/W2658832254","https://openalex.org/W2644691884","https://openalex.org/W2323997591"],"abstract_inverted_index":{"The":[0,42,153],"structural":[1,11,54,106],"topology":[2,167],"optimization":[3,168],"approach":[4],"can":[5],"be":[6],"used":[7],"to":[8,30,48,121,188],"generate":[9],"the":[10,32,36,45,53,67,80,101,114,119,128,133,137,145,150,180],"design":[12,184],"for":[13,34],"some":[14,62],"desired":[15],"input-output":[16],"(force-deflection)":[17],"requirements.":[18],"Optimization":[19],"methods":[20],"based":[21],"on":[22,52,79,123],"genetic":[23],"algorithms":[24],"(GA)":[25],"have":[26,31],"recently":[27,68],"been":[28,91],"demonstrated":[29],"potential":[33],"overcoming":[35],"problems":[37],"associated":[38],"with":[39,75,109],"gradient-based":[40],"methods.":[41],"success":[43],"of":[44,82,104,111,127,139],"GA":[46],"depends,":[47],"a":[49,76,85,97,105,159,165,171],"large":[50],"extent,":[51],"geometry":[55,173],"representation":[56,72,87],"scheme":[57,73,88],"used.":[58],"In":[59,116],"this":[60,117,191],"work,":[61,118],"enhancements":[63],"are":[64,186],"incorporated":[65],"into":[66,132],"developed":[69,92],"morphological":[70],"geometric":[71,86],"coupled":[74],"GA.":[77],"Based":[78],"morphology":[81],"living":[83],"creatures,":[84],"had":[89],"earlier":[90],"that":[93],"works":[94],"by":[95,157],"specifying":[96],"skeleton":[98,129],"which":[99],"defines":[100],"underlying":[102],"topology/connectivity":[103],"continuum":[107],"together":[108],"segments":[110],"material":[112],"surrounding":[113],"skeleton.":[115],"flexibility":[120],"turn":[122],"or":[124],"off":[125],"parts":[126],"is":[130,155,174],"integrated":[131],"scheme.":[134],"This":[135],"improves":[136],"variability":[138],"topological":[140],"and":[141,148,177,183],"shape":[142],"characteristics":[143],"in":[144],"evolutionary":[146],"process":[147],"enhances":[149],"representation's":[151],"versatility.":[152],"methodology":[154],"tested":[156],"solving":[158],"multicriterion":[160],"'target":[161],"matching'":[162],"problem":[163,169],":":[164],"simulated":[166],"where":[170],"'target'":[172],"first":[175],"created":[176],"predefined":[178],"as":[179],"optimum":[181],"solution,":[182],"solutions":[185],"evolved":[187],"converge":[189],"towards":[190],"target":[192],"shape.":[193]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
