{"id":"https://openalex.org/W3034808853","doi":"https://doi.org/10.24963/ijcai.2020/169","title":"Optimal Region Search with Submodular Maximization","display_name":"Optimal Region Search with Submodular Maximization","publication_year":2020,"publication_date":"2020-07-01","ids":{"openalex":"https://openalex.org/W3034808853","doi":"https://doi.org/10.24963/ijcai.2020/169","mag":"3034808853"},"language":"en","primary_location":{"id":"doi:10.24963/ijcai.2020/169","is_oa":true,"landing_page_url":"https://doi.org/10.24963/ijcai.2020/169","pdf_url":"https://www.ijcai.org/proceedings/2020/0169.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Twenty-Ninth International Joint Conference on Artificial Intelligence","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.ijcai.org/proceedings/2020/0169.pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100779843","display_name":"Xuefeng Chen","orcid":"https://orcid.org/0000-0002-0130-3172"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Xuefeng Chen","raw_affiliation_strings":["University of New South Wales, Australia","School of Computer Science and Engineering, University of New South Wales, Australia,"],"affiliations":[{"raw_affiliation_string":"University of New South Wales, Australia","institution_ids":["https://openalex.org/I31746571"]},{"raw_affiliation_string":"School of Computer Science and Engineering, University of New South Wales, Australia,","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089964993","display_name":"Xin Cao","orcid":"https://orcid.org/0000-0002-3519-7013"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Xin Cao","raw_affiliation_strings":["University of New South Wales, Australia","School of Computer Science and Engineering, University of New South Wales, Australia,"],"affiliations":[{"raw_affiliation_string":"University of New South Wales, Australia","institution_ids":["https://openalex.org/I31746571"]},{"raw_affiliation_string":"School of Computer Science and Engineering, University of New South Wales, Australia,","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100653058","display_name":"Yifeng Zeng","orcid":"https://orcid.org/0000-0002-5246-403X"},"institutions":[{"id":"https://openalex.org/I32394136","display_name":"Northumbria University","ror":"https://ror.org/049e6bc10","country_code":"GB","type":"education","lineage":["https://openalex.org/I32394136"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Yifeng Zeng","raw_affiliation_strings":["Northumbria University, UK","Department of Computer & Information Sciences, Northumbria University, UK,"],"affiliations":[{"raw_affiliation_string":"Northumbria University, UK","institution_ids":["https://openalex.org/I32394136"]},{"raw_affiliation_string":"Department of Computer & Information Sciences, Northumbria University, UK,","institution_ids":["https://openalex.org/I32394136"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043494334","display_name":"Yixiang Fang","orcid":"https://orcid.org/0000-0002-5047-8593"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Yixiang Fang","raw_affiliation_strings":["University of New South Wales, Australia","School of Computer Science and Engineering, University of New South Wales, Australia,"],"affiliations":[{"raw_affiliation_string":"University of New South Wales, Australia","institution_ids":["https://openalex.org/I31746571"]},{"raw_affiliation_string":"School of Computer Science and Engineering, University of New South Wales, Australia,","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100757927","display_name":"Bin Yao","orcid":"https://orcid.org/0000-0002-6478-4209"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Yao","raw_affiliation_strings":["Shanghai Jiaotong University, China","Department of Computer Science and Engineering, Shanghai Jiaotong University, China,"],"affiliations":[{"raw_affiliation_string":"Shanghai Jiaotong University, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Department of Computer Science and Engineering, Shanghai Jiaotong University, China,","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100779843"],"corresponding_institution_ids":["https://openalex.org/I31746571"],"apc_list":null,"apc_paid":null,"fwci":0.6472,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.71746529,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1216","last_page":"1222"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12288","display_name":"Optimization and Search Problems","score":0.9904000163078308,"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/T12288","display_name":"Optimization and Search Problems","score":0.9904000163078308,"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/T11106","display_name":"Data Management and Algorithms","score":0.9872999787330627,"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"}},{"id":"https://openalex.org/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9858999848365784,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/submodular-set-function","display_name":"Submodular set function","score":0.9716702699661255},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.6759659647941589},{"id":"https://openalex.org/keywords/budget-constraint","display_name":"Budget constraint","score":0.6257095336914062},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.6151171922683716},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6100265979766846},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5766718983650208},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.45410215854644775},{"id":"https://openalex.org/keywords/value","display_name":"Value (mathematics)","score":0.44424405694007874},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4191087484359741},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.4103141129016876},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34135669469833374},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.05574437975883484}],"concepts":[{"id":"https://openalex.org/C178621042","wikidata":"https://www.wikidata.org/wiki/Q7631710","display_name":"Submodular set function","level":2,"score":0.9716702699661255},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.6759659647941589},{"id":"https://openalex.org/C8505890","wikidata":"https://www.wikidata.org/wiki/Q605095","display_name":"Budget constraint","level":2,"score":0.6257095336914062},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.6151171922683716},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6100265979766846},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5766718983650208},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.45410215854644775},{"id":"https://openalex.org/C2776291640","wikidata":"https://www.wikidata.org/wiki/Q2912517","display_name":"Value (mathematics)","level":2,"score":0.44424405694007874},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4191087484359741},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.4103141129016876},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34135669469833374},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.05574437975883484},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C133425853","wikidata":"https://www.wikidata.org/wiki/Q60571","display_name":"Neoclassical economics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.24963/ijcai.2020/169","is_oa":true,"landing_page_url":"https://doi.org/10.24963/ijcai.2020/169","pdf_url":"https://www.ijcai.org/proceedings/2020/0169.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Twenty-Ninth International Joint Conference on Artificial Intelligence","raw_type":"proceedings-article"},{"id":"pmh:oai:nrl.northumbria.ac.uk:43672","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401884","display_name":"Northumbria Research Link (Northumbria University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I32394136","host_organization_name":"Northumbria University","host_organization_lineage":["https://openalex.org/I32394136"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Book Section"}],"best_oa_location":{"id":"doi:10.24963/ijcai.2020/169","is_oa":true,"landing_page_url":"https://doi.org/10.24963/ijcai.2020/169","pdf_url":"https://www.ijcai.org/proceedings/2020/0169.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Twenty-Ninth International Joint Conference on Artificial Intelligence","raw_type":"proceedings-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals","score":0.41999998688697815}],"awards":[{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2041175300","display_name":"Automation and Contemplation for Model Adaptation in Multiagent Interactions","funder_award_id":"EP/S011609/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G323530312","display_name":null,"funder_award_id":"6183201","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3634295602","display_name":null,"funder_award_id":"61832017","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4154126670","display_name":null,"funder_award_id":"2018YFC1504504","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G4631218501","display_name":null,"funder_award_id":"61872235","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4811743277","display_name":null,"funder_award_id":"2018YFC","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5029846496","display_name":null,"funder_award_id":"U163621","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5152102630","display_name":null,"funder_award_id":"U1636210","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5485700711","display_name":null,"funder_award_id":"2018YFC1504504","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7318214427","display_name":null,"funder_award_id":"61922054","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G814274616","display_name":null,"funder_award_id":"61729202","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3034808853.pdf","grobid_xml":"https://content.openalex.org/works/W3034808853.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W1829285201","https://openalex.org/W2037775158","https://openalex.org/W2043832401","https://openalex.org/W2109119832","https://openalex.org/W2141403143","https://openalex.org/W2141935561","https://openalex.org/W2147596559","https://openalex.org/W2150593780","https://openalex.org/W2225442313","https://openalex.org/W2434386361","https://openalex.org/W2500139799","https://openalex.org/W2531699011","https://openalex.org/W2611804663","https://openalex.org/W2740307401","https://openalex.org/W2740323002","https://openalex.org/W2963765233","https://openalex.org/W2964795761","https://openalex.org/W2964928445","https://openalex.org/W2970604792","https://openalex.org/W3118655244","https://openalex.org/W4232212779","https://openalex.org/W4300076045"],"related_works":["https://openalex.org/W83893804","https://openalex.org/W2896347948","https://openalex.org/W2178649091","https://openalex.org/W4302557420","https://openalex.org/W2950500962","https://openalex.org/W2915041254","https://openalex.org/W2950365512","https://openalex.org/W1608444752","https://openalex.org/W2353238953","https://openalex.org/W3204684126"],"abstract_inverted_index":{"Region":[0],"search":[1,24,70],"is":[2,99],"an":[3,40],"important":[4],"problem":[5,20,30,98],"in":[6,46,64],"location-based":[7],"services":[8],"due":[9],"to":[10,69],"its":[11],"wide":[12],"applications.":[13],"In":[14],"this":[15],"paper,":[16],"we":[17],"study":[18],"the":[19,44,47,60,65,71,74,89,97],"of":[21,62,139],"optimal":[22],"region":[23,33,48,72,92],"with":[25,73,106],"submodular":[26,51],"maximization":[27],"(ORS-SM).":[28],"This":[29],"considers":[31],"a":[32,35,50,54,79,134],"as":[34,88],"connected":[36],"subgraph.":[37],"We":[38,94,110],"compute":[39],"objective":[41,76],"value":[42,56,81],"over":[43],"locations":[45],"using":[49,116],"function":[52],"and":[53,67,101,130],"budget":[55,80],"by":[57,137],"summing":[58],"up":[59],"costs":[61],"edges":[63],"region,":[66],"aim":[68],"largest":[75],"score":[77],"under":[78],"constraint.":[82],"ORS-SM":[83],"supports":[84],"many":[85],"applications":[86,115],"such":[87],"most":[90],"diversified":[91],"search.":[93],"prove":[95],"that":[96,123],"NP-hard":[100],"develop":[102],"two":[103,114],"approximation":[104],"algorithms":[105,125],"guaranteed":[107],"error":[108],"bounds.":[109],"conduct":[111],"experiments":[112],"on":[113],"three":[117],"real-world":[118],"datasets.":[119],"The":[120],"results":[121],"demonstrate":[122],"our":[124],"can":[126],"achieve":[127],"high-quality":[128],"solutions":[129],"are":[131],"faster":[132],"than":[133],"state-of-the-art":[135],"method":[136],"orders":[138],"magnitude.":[140]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
