{"id":"https://openalex.org/W2626238972","doi":"https://doi.org/10.1051/ro/2017049","title":"Multi-objective and discrete Elephants Herding Optimization algorithm for QoS aware web service composition","display_name":"Multi-objective and discrete Elephants Herding Optimization algorithm for QoS aware web service composition","publication_year":2017,"publication_date":"2017-06-13","ids":{"openalex":"https://openalex.org/W2626238972","doi":"https://doi.org/10.1051/ro/2017049","mag":"2626238972"},"language":"en","primary_location":{"id":"doi:10.1051/ro/2017049","is_oa":false,"landing_page_url":"https://doi.org/10.1051/ro/2017049","pdf_url":null,"source":{"id":"https://openalex.org/S20631277","display_name":"RAIRO - Operations Research","issn_l":"0399-0559","issn":["0399-0559","1290-3868","2804-7303"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748"],"host_organization_lineage_names":["EDP Sciences"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RAIRO - Operations Research","raw_type":"journal-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/A5061538884","display_name":"Samia Chibani Sadouki","orcid":null},"institutions":[{"id":"https://openalex.org/I187560010","display_name":"University of B\u00e9ja\u00efa","ror":"https://ror.org/03yb2hp88","country_code":"DZ","type":"education","lineage":["https://openalex.org/I187560010"]}],"countries":["DZ"],"is_corresponding":true,"raw_author_name":"Samia Chibani Sadouki","raw_affiliation_strings":["LIMED Laboratory, University of Bejaia, Faculty of Exact Sciences, Computing Department, 06000, Bejaia, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LIMED Laboratory, University of Bejaia, Faculty of Exact Sciences, Computing Department, 06000, Bejaia, Algeria","institution_ids":["https://openalex.org/I187560010"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5107337666","display_name":"Abdelkamel Tari","orcid":"https://orcid.org/0000-0002-0679-6180"},"institutions":[{"id":"https://openalex.org/I187560010","display_name":"University of B\u00e9ja\u00efa","ror":"https://ror.org/03yb2hp88","country_code":"DZ","type":"education","lineage":["https://openalex.org/I187560010"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Abdelkamel Tari","raw_affiliation_strings":["LIMED Laboratory, University of Bejaia, Faculty of Exact Sciences, Computing Department, 06000, Bejaia, Algeria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LIMED Laboratory, University of Bejaia, Faculty of Exact Sciences, Computing Department, 06000, Bejaia, Algeria","institution_ids":["https://openalex.org/I187560010"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5061538884"],"corresponding_institution_ids":["https://openalex.org/I187560010"],"apc_list":null,"apc_paid":null,"fwci":1.9838,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.89547665,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"53","issue":"2","first_page":"445","last_page":"459"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10679","display_name":"Service-Oriented Architecture and Web Services","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10639","display_name":"Advanced Software Engineering Methodologies","score":0.9527000188827515,"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"}},{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9332000017166138,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/computer-science","display_name":"Computer science","score":0.6488158702850342},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.6418067812919617},{"id":"https://openalex.org/keywords/evolutionary-algorithm","display_name":"Evolutionary algorithm","score":0.5869446396827698},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.576765239238739},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.5704150199890137},{"id":"https://openalex.org/keywords/pareto-principle","display_name":"Pareto principle","score":0.553066611289978},{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.5480893850326538},{"id":"https://openalex.org/keywords/multi-objective-optimization","display_name":"Multi-objective optimization","score":0.5160353183746338},{"id":"https://openalex.org/keywords/crossover","display_name":"Crossover","score":0.5092345476150513},{"id":"https://openalex.org/keywords/herding","display_name":"Herding","score":0.44650980830192566},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.438316285610199},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.43695777654647827},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2809169888496399},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2494111955165863},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.22872987389564514},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1818135380744934},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.13372212648391724}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6488158702850342},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.6418067812919617},{"id":"https://openalex.org/C159149176","wikidata":"https://www.wikidata.org/wiki/Q14489129","display_name":"Evolutionary algorithm","level":2,"score":0.5869446396827698},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.576765239238739},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5704150199890137},{"id":"https://openalex.org/C137635306","wikidata":"https://www.wikidata.org/wiki/Q182667","display_name":"Pareto principle","level":2,"score":0.553066611289978},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.5480893850326538},{"id":"https://openalex.org/C68781425","wikidata":"https://www.wikidata.org/wiki/Q2052203","display_name":"Multi-objective optimization","level":2,"score":0.5160353183746338},{"id":"https://openalex.org/C122507166","wikidata":"https://www.wikidata.org/wiki/Q628906","display_name":"Crossover","level":2,"score":0.5092345476150513},{"id":"https://openalex.org/C177605951","wikidata":"https://www.wikidata.org/wiki/Q1484503","display_name":"Herding","level":2,"score":0.44650980830192566},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.438316285610199},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.43695777654647827},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2809169888496399},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2494111955165863},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.22872987389564514},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1818135380744934},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.13372212648391724},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C97137747","wikidata":"https://www.wikidata.org/wiki/Q38112","display_name":"Forestry","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1051/ro/2017049","is_oa":false,"landing_page_url":"https://doi.org/10.1051/ro/2017049","pdf_url":null,"source":{"id":"https://openalex.org/S20631277","display_name":"RAIRO - Operations Research","issn_l":"0399-0559","issn":["0399-0559","1290-3868","2804-7303"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748"],"host_organization_lineage_names":["EDP Sciences"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RAIRO - Operations Research","raw_type":"journal-article"},{"id":"pmh:oai:numdam.org:RO_2019__53_2_445_0","is_oa":false,"landing_page_url":"https://www.numdam.org/articles/10.1051/ro/2017049/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402264","display_name":"French digital mathematics library (Numdam)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I70900168","host_organization_name":"Universit\u00e9 Savoie Mont Blanc","host_organization_lineage":["https://openalex.org/I70900168"],"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":"Text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17","score":0.47999998927116394}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W42649658","https://openalex.org/W1542437639","https://openalex.org/W1558919105","https://openalex.org/W1592491276","https://openalex.org/W1984576194","https://openalex.org/W1997188340","https://openalex.org/W2038439982","https://openalex.org/W2048968529","https://openalex.org/W2058377947","https://openalex.org/W2059389948","https://openalex.org/W2060425832","https://openalex.org/W2069438677","https://openalex.org/W2077065176","https://openalex.org/W2106334424","https://openalex.org/W2123808725","https://openalex.org/W2125899728","https://openalex.org/W2127689747","https://openalex.org/W2141880113","https://openalex.org/W2146094052","https://openalex.org/W2160494060","https://openalex.org/W2172105112","https://openalex.org/W2192583762","https://openalex.org/W2207649084","https://openalex.org/W2247923062","https://openalex.org/W2324246482","https://openalex.org/W2541360521","https://openalex.org/W2541451878","https://openalex.org/W2563442283","https://openalex.org/W2884333297"],"related_works":["https://openalex.org/W1606499289","https://openalex.org/W1985939653","https://openalex.org/W2911578165","https://openalex.org/W2027276116","https://openalex.org/W2626282817","https://openalex.org/W2090178682","https://openalex.org/W4241467429","https://openalex.org/W2001591765","https://openalex.org/W2751605210","https://openalex.org/W2977596624"],"abstract_inverted_index":{"The":[0,83],"goal":[1],"of":[2,19,25,28,50,54,73,127,140,153,177,204,218],"QoS":[3,27],"aware":[4],"web":[5],"service":[6,32],"composition":[7],"(QoS-WSC)":[8],"is":[9,37,78,106,113,122],"to":[10,21,44,60,70,79,108,133,145,157],"provide":[11],"new":[12,100],"functionalities":[13],"and":[14,129,174,195,222],"find":[15],"a":[16,38,61,71,99,125,147,166,172,184],"best":[17,91],"combination":[18],"services":[20],"meet":[22],"complex":[23],"needs":[24],"users.":[26],"the":[29,48,90,110,131,151,162,202,213],"resulting":[30],"composite":[31],"should":[33],"be":[34,180],"optimized.":[35],"QoS-WSC":[36],"global":[39,148],"multi-objective":[40,101,175],"optimization":[41],"problem":[42,59,63,159],"belonging":[43],"NP-hard":[45],"class":[46],"given":[47],"number":[49],"available":[51],"services.":[52],"Most":[53],"existing":[55,214],"approaches":[56],"reduce":[57],"this":[58,97,158,170],"single-objective":[62],"by":[64,124],"aggregating":[65],"different":[66],"objectives,":[67],"which":[68,137],"leads":[69],"loss":[72],"information.":[74],"An":[75],"alternative":[76],"issue":[77],"use":[80],"Pareto-based":[81,104],"approaches.":[82],"Pareto-optimal":[84],"set":[85],"contains":[86],"solutions":[87],"that":[88,208],"ensure":[89],"trade-off":[92],"between":[93,142],"conflicting":[94],"objectives.":[95],"In":[96,169],"paper,":[98],"meta-heuristic":[102],"bio-inspired":[103],"approach":[105],"presented":[107,181],"address":[109],"QoS-WSC,":[111],"it":[112],"based":[114,182],"on":[115,183],"Elephants":[116],"Herding":[117],"Optimization":[118,200],"(EHO)":[119],"algorithm.":[120],"EHO":[121,178],"characterised":[123],"strategy":[126],"dividing":[128],"combining":[130],"population":[132,135],"sub":[134],"(clan)":[136],"allows":[138],"exchange":[139],"information":[141],"local":[143,167],"searches":[144],"get":[146],"optimum.":[149,168],"However,":[150],"application":[152],"others":[154],"evolutionary":[155],"algorithms":[156,215],"cannot":[160],"avoids":[161],"early":[163],"stagnancy":[164],"in":[165,216],"paper":[171],"discrete":[173],"version":[176],"will":[179],"crossover":[185],"operator.":[186],"Compared":[187],"with":[188],"SPEA2":[189],"(Strength":[190],"Pareto":[191],"Evolutionary":[192],"Algorithm":[193],"2)":[194],"MOPSO":[196],"(Multi-Objective":[197],"Particle":[198],"Swarm":[199],"algorithm),":[201],"results":[203],"experimental":[205],"evaluation":[206],"show":[207],"our":[209],"improvements":[210],"significantly":[211],"outperform":[212],"term":[217],"Hypervolume,":[219],"Set":[220],"Coverage":[221],"Spacing":[223],"metrics.":[224]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":4}],"updated_date":"2026-07-07T06:14:10.401900","created_date":"2017-06-23T00:00:00"}