{"id":"https://openalex.org/W2958957089","doi":"https://doi.org/10.2478/amcs-2019-0019","title":"Solving Sat in a Distributed Cloud: A Portfolio Approach","display_name":"Solving Sat in a Distributed Cloud: A Portfolio Approach","publication_year":2019,"publication_date":"2019-06-01","ids":{"openalex":"https://openalex.org/W2958957089","doi":"https://doi.org/10.2478/amcs-2019-0019","mag":"2958957089"},"language":"en","primary_location":{"id":"doi:10.2478/amcs-2019-0019","is_oa":true,"landing_page_url":"https://doi.org/10.2478/amcs-2019-0019","pdf_url":"https://content.sciendo.com/downloadpdf/journals/amcs/29/2/article-p261.pdf","source":{"id":"https://openalex.org/S117679522","display_name":"International Journal of Applied Mathematics and Computer Science","issn_l":"1641-876X","issn":["1641-876X","2083-8492"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320322","host_organization_name":"De Gruyter Open","host_organization_lineage":["https://openalex.org/P4310320322","https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter Open","De Gruyter"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Applied Mathematics and Computer Science","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://content.sciendo.com/downloadpdf/journals/amcs/29/2/article-p261.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5081906917","display_name":"Yanik Ngoko","orcid":null},"institutions":[{"id":"https://openalex.org/I204730241","display_name":"Universit\u00e9 Paris Cit\u00e9","ror":"https://ror.org/05f82e368","country_code":"FR","type":"education","lineage":["https://openalex.org/I204730241"]},{"id":"https://openalex.org/I4210091279","display_name":"Universit\u00e9 Sorbonne Paris Nord","ror":"https://ror.org/0199hds37","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210091279"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Yanik Ngoko","raw_affiliation_strings":["Department of Computer Science , University of Paris 13 , 99, avenue Jean-Baptiste Cl\u00e9ment, 93430 Villetaneuse , France","Department of Research and Development , Qarnot Computing, 40/42 Rue Barb\u00e9s, Montrouge , France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science , University of Paris 13 , 99, avenue Jean-Baptiste Cl\u00e9ment, 93430 Villetaneuse , France","institution_ids":["https://openalex.org/I204730241","https://openalex.org/I4210091279"]},{"raw_affiliation_string":"Department of Research and Development , Qarnot Computing, 40/42 Rue Barb\u00e9s, Montrouge , France","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050053428","display_name":"Christophe C\u00e9rin","orcid":"https://orcid.org/0000-0003-0993-9826"},"institutions":[{"id":"https://openalex.org/I204730241","display_name":"Universit\u00e9 Paris Cit\u00e9","ror":"https://ror.org/05f82e368","country_code":"FR","type":"education","lineage":["https://openalex.org/I204730241"]},{"id":"https://openalex.org/I4210091279","display_name":"Universit\u00e9 Sorbonne Paris Nord","ror":"https://ror.org/0199hds37","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210091279"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Christophe C\u00e9rin","raw_affiliation_strings":["Department of Computer Science , University of Paris 13 , 99, avenue Jean-Baptiste Cl\u00e9ment, 93430 Villetaneuse , France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science , University of Paris 13 , 99, avenue Jean-Baptiste Cl\u00e9ment, 93430 Villetaneuse , France","institution_ids":["https://openalex.org/I204730241","https://openalex.org/I4210091279"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5106430515","display_name":"Denis Trystram","orcid":null},"institutions":[{"id":"https://openalex.org/I899635006","display_name":"Universit\u00e9 Grenoble Alpes","ror":"https://ror.org/02rx3b187","country_code":"FR","type":"education","lineage":["https://openalex.org/I899635006"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Denis Trystram","raw_affiliation_strings":["Department of Computer Science , University of Grenoble Alpes , 700 avenue Centrale, 38401 Saint Martin, d\u2019H\u00e9res cedex , France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science , University of Grenoble Alpes , 700 avenue Centrale, 38401 Saint Martin, d\u2019H\u00e9res cedex , France","institution_ids":["https://openalex.org/I899635006"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4080,"currency":"PLN","value_usd":1100},"apc_paid":{"value":4080,"currency":"PLN","value_usd":1100},"fwci":0.3119,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.66126511,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"29","issue":"2","first_page":"261","last_page":"274"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9991999864578247,"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"}},"topics":[{"id":"https://openalex.org/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9991999864578247,"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"}},{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9980999827384949,"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/T11106","display_name":"Data Management and Algorithms","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.805236279964447},{"id":"https://openalex.org/keywords/heuristics","display_name":"Heuristics","score":0.7359517812728882},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5521831512451172},{"id":"https://openalex.org/keywords/greedy-algorithm","display_name":"Greedy algorithm","score":0.5444137454032898},{"id":"https://openalex.org/keywords/schedule","display_name":"Schedule","score":0.538048267364502},{"id":"https://openalex.org/keywords/core","display_name":"Core (optical fiber)","score":0.49938535690307617},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.49592575430870056},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.48721498250961304},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4813878834247589},{"id":"https://openalex.org/keywords/portfolio","display_name":"Portfolio","score":0.4666103720664978},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3627917170524597},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.25691187381744385},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.103497713804245}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.805236279964447},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.7359517812728882},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5521831512451172},{"id":"https://openalex.org/C51823790","wikidata":"https://www.wikidata.org/wiki/Q504353","display_name":"Greedy algorithm","level":2,"score":0.5444137454032898},{"id":"https://openalex.org/C68387754","wikidata":"https://www.wikidata.org/wiki/Q7271585","display_name":"Schedule","level":2,"score":0.538048267364502},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.49938535690307617},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.49592575430870056},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.48721498250961304},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4813878834247589},{"id":"https://openalex.org/C2780821815","wikidata":"https://www.wikidata.org/wiki/Q5340806","display_name":"Portfolio","level":2,"score":0.4666103720664978},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3627917170524597},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.25691187381744385},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.103497713804245},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C106159729","wikidata":"https://www.wikidata.org/wiki/Q2294553","display_name":"Financial economics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.2478/amcs-2019-0019","is_oa":true,"landing_page_url":"https://doi.org/10.2478/amcs-2019-0019","pdf_url":"https://content.sciendo.com/downloadpdf/journals/amcs/29/2/article-p261.pdf","source":{"id":"https://openalex.org/S117679522","display_name":"International Journal of Applied Mathematics and Computer Science","issn_l":"1641-876X","issn":["1641-876X","2083-8492"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320322","host_organization_name":"De Gruyter Open","host_organization_lineage":["https://openalex.org/P4310320322","https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter Open","De Gruyter"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Applied Mathematics and Computer Science","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-02443995v1","is_oa":true,"landing_page_url":"https://hal.science/hal-02443995","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Applied Mathematics and Computer Science, 2019, 29 (2), pp.261 - 274. &#x27E8;10.2478/amcs-2019-0019&#x27E9;","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:doaj.org/article:d2febbfb52bc4f3085c8a2af57663703","is_oa":false,"landing_page_url":"https://doaj.org/article/d2febbfb52bc4f3085c8a2af57663703","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Applied Mathematics and Computer Science, Vol 29, Iss 2, Pp 261-274 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.2478/amcs-2019-0019","is_oa":true,"landing_page_url":"https://doi.org/10.2478/amcs-2019-0019","pdf_url":"https://content.sciendo.com/downloadpdf/journals/amcs/29/2/article-p261.pdf","source":{"id":"https://openalex.org/S117679522","display_name":"International Journal of Applied Mathematics and Computer Science","issn_l":"1641-876X","issn":["1641-876X","2083-8492"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320322","host_organization_name":"De Gruyter Open","host_organization_lineage":["https://openalex.org/P4310320322","https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter Open","De Gruyter"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Applied Mathematics and Computer Science","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Decent work and economic growth","score":0.4699999988079071,"id":"https://metadata.un.org/sdg/8"}],"awards":[{"id":"https://openalex.org/G1041279674","display_name":"MIAI @ Grenoble Alpes","funder_award_id":"ANR-19-P3IA-0003","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"}],"funders":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"},{"id":"https://openalex.org/F4320338463","display_name":"CHIST-ERA","ror":"https://ror.org/00rbzpz17"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2958957089.pdf","grobid_xml":"https://content.openalex.org/works/W2958957089.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W1974757757","https://openalex.org/W1981726327","https://openalex.org/W2027282006","https://openalex.org/W2048051309","https://openalex.org/W2069346622","https://openalex.org/W2081692349","https://openalex.org/W2092775861","https://openalex.org/W2110770862","https://openalex.org/W2147148915","https://openalex.org/W2155151982","https://openalex.org/W2407302325","https://openalex.org/W2475406845","https://openalex.org/W2546270252","https://openalex.org/W2887301559","https://openalex.org/W3096618692"],"related_works":["https://openalex.org/W4387497383","https://openalex.org/W3183948672","https://openalex.org/W3173606202","https://openalex.org/W3110381201","https://openalex.org/W2948807893","https://openalex.org/W2935909890","https://openalex.org/W2778153218","https://openalex.org/W2758277628","https://openalex.org/W1531601525","https://openalex.org/W3119129187"],"abstract_inverted_index":{"Abstract":[0],"We":[1,99],"introduce":[2],"a":[3,33,66,71,94,108],"new":[4],"parallel":[5,51],"and":[6,23,53,120,168],"distributed":[7,34],"algorithm":[8,21],"for":[9,29,58,129,140,172],"the":[10,13,42,45,54,102,130,142,145,163,169],"solution":[11],"of":[12,38,44,56,97,144],"satisfiability":[14],"problem.":[15,111,133],"It":[16],"is":[17,24,41,77,80],"based":[18,124],"on":[19,90,93,125],"an":[20,137],"portfolio":[22],"intended":[25],"to":[26,82,115,161],"be":[27,105],"used":[28],"servicing":[30],"requests":[31],"in":[32,50,70],"cloud.":[35],"The":[36,74,149],"core":[37],"our":[39],"contribution":[40],"modeling":[43],"optimal":[46,84],"resource":[47,85],"sharing":[48,86],"schedule":[49],"executions":[52,92],"proposition":[55],"heuristics":[57],"its":[59],"approximation.":[60],"For":[61],"this":[62],"purpose,":[63],"we":[64,113,135,159],"reformulate":[65],"computational":[67],"problem":[68],"introduced":[69],"prior":[72],"work.":[73],"main":[75],"assumption":[76],"that":[78,101,152],"it":[79,117],"possible":[81],"learn":[83],"from":[87],"traces":[88],"collected":[89],"past":[91],"representative":[95],"set":[96,109],"instances.":[98],"show":[100,151],"learning":[103],"can":[104],"formalized":[106],"as":[107],"coverage":[110,132],"Then":[112],"propose":[114],"solve":[116],"by":[118],"approximation":[119],"dynamic":[121],"programming":[122],"algorithms":[123,128,147,154],"classical":[126],"greedy":[127],"maximum":[131],"Finally,":[134],"conduct":[136],"experimental":[138],"evaluation":[139],"comparing":[141],"performance":[143],"various":[146],"proposed.":[148],"results":[150],"some":[153],"become":[155],"more":[156],"competitive":[157],"if":[158],"intend":[160],"determine":[162],"trade-off":[164],"between":[165],"their":[166,173],"quality":[167],"runtime":[170],"required":[171],"computation.":[174]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-25T15:57:00.446498","created_date":"2019-07-23T00:00:00"}
