{"id":"https://openalex.org/W2110437897","doi":"https://doi.org/10.1109/isit.2009.5205590","title":"Factor graph approach to distributed facility location in large-scale networks","display_name":"Factor graph approach to distributed facility location in large-scale networks","publication_year":2009,"publication_date":"2009-06-01","ids":{"openalex":"https://openalex.org/W2110437897","doi":"https://doi.org/10.1109/isit.2009.5205590","mag":"2110437897"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2009.5205590","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2009.5205590","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Information Theory","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/A5102964484","display_name":"Hung Q. Ngo","orcid":"https://orcid.org/0000-0002-3498-4744"},"institutions":[{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Hung Q. Ngo","raw_affiliation_strings":["Department of Computer Engineering, Kyung Hee University, South Korea","Department of Computer Engineering, Kyung Hee University, South Korea, 446-701"],"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Kyung Hee University, South Korea","institution_ids":["https://openalex.org/I35928602"]},{"raw_affiliation_string":"Department of Computer Engineering, Kyung Hee University, South Korea, 446-701","institution_ids":["https://openalex.org/I35928602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112049288","display_name":"Sungyoung Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sungyoung Lee","raw_affiliation_strings":["Department of Computer Engineering, Kyung Hee University, South Korea","Department of Computer Engineering, Kyung Hee University, South Korea, 446-701"],"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Kyung Hee University, South Korea","institution_ids":["https://openalex.org/I35928602"]},{"raw_affiliation_string":"Department of Computer Engineering, Kyung Hee University, South Korea, 446-701","institution_ids":["https://openalex.org/I35928602"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039165136","display_name":"Young-Koo Lee","orcid":"https://orcid.org/0000-0003-2314-5395"},"institutions":[{"id":"https://openalex.org/I35928602","display_name":"Kyung Hee University","ror":"https://ror.org/01zqcg218","country_code":"KR","type":"education","lineage":["https://openalex.org/I35928602"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young-Koo Lee","raw_affiliation_strings":["Department of Computer Engineering, Kyung Hee University, South Korea","Department of Computer Engineering, Kyung Hee University, South Korea, 446-701"],"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Kyung Hee University, South Korea","institution_ids":["https://openalex.org/I35928602"]},{"raw_affiliation_string":"Department of Computer Engineering, Kyung Hee University, South Korea, 446-701","institution_ids":["https://openalex.org/I35928602"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5102964484"],"corresponding_institution_ids":["https://openalex.org/I35928602"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16072001,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"315","issue":null,"first_page":"943","last_page":"947"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","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/T10796","display_name":"Cooperative Communication and Network Coding","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/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9975000023841858,"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/T10246","display_name":"Mobile Ad Hoc Networks","score":0.9970999956130981,"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/scalability","display_name":"Scalability","score":0.7692989706993103},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7549455165863037},{"id":"https://openalex.org/keywords/message-passing","display_name":"Message passing","score":0.6699188351631165},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.6359891295433044},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5557650923728943},{"id":"https://openalex.org/keywords/factor-graph","display_name":"Factor graph","score":0.5503994822502136},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5408890247344971},{"id":"https://openalex.org/keywords/facility-location-problem","display_name":"Facility location problem","score":0.502342939376831},{"id":"https://openalex.org/keywords/factor","display_name":"Factor (programming language)","score":0.49139633774757385},{"id":"https://openalex.org/keywords/graph-theory","display_name":"Graph theory","score":0.48030179738998413},{"id":"https://openalex.org/keywords/rate-of-convergence","display_name":"Rate of convergence","score":0.4530259966850281},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4325654208660126},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.4248884916305542},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4231167435646057},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4137086868286133},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3495529294013977},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2432793378829956},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15911602973937988},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.12718883156776428}],"concepts":[{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7692989706993103},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7549455165863037},{"id":"https://openalex.org/C854659","wikidata":"https://www.wikidata.org/wiki/Q1859284","display_name":"Message passing","level":2,"score":0.6699188351631165},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.6359891295433044},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5557650923728943},{"id":"https://openalex.org/C159246509","wikidata":"https://www.wikidata.org/wiki/Q5428725","display_name":"Factor graph","level":3,"score":0.5503994822502136},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5408890247344971},{"id":"https://openalex.org/C108005400","wikidata":"https://www.wikidata.org/wiki/Q1305598","display_name":"Facility location problem","level":2,"score":0.502342939376831},{"id":"https://openalex.org/C2781039887","wikidata":"https://www.wikidata.org/wiki/Q1391724","display_name":"Factor (programming language)","level":2,"score":0.49139633774757385},{"id":"https://openalex.org/C88230418","wikidata":"https://www.wikidata.org/wiki/Q131476","display_name":"Graph theory","level":2,"score":0.48030179738998413},{"id":"https://openalex.org/C57869625","wikidata":"https://www.wikidata.org/wiki/Q1783502","display_name":"Rate of convergence","level":3,"score":0.4530259966850281},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4325654208660126},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.4248884916305542},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4231167435646057},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4137086868286133},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3495529294013977},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2432793378829956},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15911602973937988},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.12718883156776428},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","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},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isit.2009.5205590","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2009.5205590","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Information Theory","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":8,"referenced_works":["https://openalex.org/W1977752700","https://openalex.org/W2026129786","https://openalex.org/W2137813581","https://openalex.org/W2165232124","https://openalex.org/W2167415250","https://openalex.org/W2606195968","https://openalex.org/W4245764069","https://openalex.org/W6684568081"],"related_works":["https://openalex.org/W2120733084","https://openalex.org/W4301001985","https://openalex.org/W2953176410","https://openalex.org/W4301665663","https://openalex.org/W2124250880","https://openalex.org/W2122977448","https://openalex.org/W4226307048","https://openalex.org/W4310001825","https://openalex.org/W1973529814","https://openalex.org/W1509863433"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"present":[4],"a":[5,34,49,62,69],"new":[6],"approach":[7],"to":[8,84,94],"solving":[9],"the":[10,16,30,40,46,80,95],"distributed":[11],"facility":[12,66],"location":[13],"problem":[14,31,47],"using":[15,48],"recent":[17],"modeling":[18],"and":[19,25,52,89,92],"computational":[20],"methodology":[21],"of":[22,65],"factor":[23,50],"graph":[24],"message-passing.":[26],"We":[27,43],"first":[28],"formulate":[29],"as":[32],"finding":[33],"valid":[35],"network":[36,76,96],"configuration":[37],"that":[38,79],"minimizes":[39],"overall":[41],"cost.":[42],"then":[44],"represent":[45],"graph,":[51],"derive":[53],"simplified,":[54],"localized,":[55],"broadcast-based":[56],"message-passing":[57],"rules":[58],"which":[59],"can":[60],"elect":[61],"near-optimal":[63],"set":[64],"nodes":[67],"in":[68],"few":[70],"iterations.":[71],"Simulation":[72],"results":[73],"for":[74],"small-world":[75],"topologies":[77],"show":[78],"algorithm":[81],"is":[82],"able":[83],"achieve":[85],"good":[86],"convergence":[87],"rate":[88],"approximation":[90],"ratio,":[91],"scalable":[93],"size.":[97]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}