{"id":"https://openalex.org/W4414360482","doi":"https://doi.org/10.24963/ijcai.2025/372","title":"Distribution-Aware Online Learning for Urban Spatiotemporal Forecasting on Streaming Data","display_name":"Distribution-Aware Online Learning for Urban Spatiotemporal Forecasting on Streaming Data","publication_year":2025,"publication_date":"2025-09-01","ids":{"openalex":"https://openalex.org/W4414360482","doi":"https://doi.org/10.24963/ijcai.2025/372"},"language":"en","primary_location":{"id":"doi:10.24963/ijcai.2025/372","is_oa":false,"landing_page_url":"https://doi.org/10.24963/ijcai.2025/372","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Thirty-Fourth International Joint Conference on Artificial Intelligence","raw_type":"proceedings-article"},"type":"conference-paper","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/A5101801872","display_name":"Chengxin Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chengxin Wang","raw_affiliation_strings":["National University of Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014868878","display_name":"Gary Tan","orcid":"https://orcid.org/0000-0002-6714-2092"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Gary Tan","raw_affiliation_strings":["National University of Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041502610","display_name":"Swagato Barman Roy","orcid":"https://orcid.org/0000-0003-1381-1913"},"institutions":[{"id":"https://openalex.org/I1305343817","display_name":"Texas Department of Transportation","ror":"https://ror.org/02ky21x08","country_code":"US","type":"government","lineage":["https://openalex.org/I1305343817"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Swagato Barman Roy","raw_affiliation_strings":["ComfortDelGro Transportation Private Limited"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ComfortDelGro Transportation Private Limited","institution_ids":["https://openalex.org/I1305343817"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113630092","display_name":"Beng Chin Ooi","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Beng Chin Ooi","raw_affiliation_strings":["National University of Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"3344","last_page":"3352"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12120","display_name":"Air Quality Monitoring and Forecasting","score":0.9659000039100647,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12120","display_name":"Air Quality Monitoring and Forecasting","score":0.9659000039100647,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12761","display_name":"Data Stream Mining Techniques","score":0.9580000042915344,"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9307000041007996,"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/overhead","display_name":"Overhead (engineering)","score":0.65420001745224},{"id":"https://openalex.org/keywords/limiting","display_name":"Limiting","score":0.6464999914169312},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.43619999289512634},{"id":"https://openalex.org/keywords/streaming-data","display_name":"Streaming data","score":0.427700012922287},{"id":"https://openalex.org/keywords/online-learning","display_name":"Online learning","score":0.40869998931884766},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.350600004196167},{"id":"https://openalex.org/keywords/distribution","display_name":"Distribution (mathematics)","score":0.3425999879837036}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8076000213623047},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.65420001745224},{"id":"https://openalex.org/C188198153","wikidata":"https://www.wikidata.org/wiki/Q1613840","display_name":"Limiting","level":2,"score":0.6464999914169312},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.43619999289512634},{"id":"https://openalex.org/C2777611316","wikidata":"https://www.wikidata.org/wiki/Q39045282","display_name":"Streaming data","level":2,"score":0.427700012922287},{"id":"https://openalex.org/C2986087404","wikidata":"https://www.wikidata.org/wiki/Q15946010","display_name":"Online learning","level":2,"score":0.40869998931884766},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3700000047683716},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3677000105381012},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.350600004196167},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.3425999879837036},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3409000039100647},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.33230000734329224},{"id":"https://openalex.org/C2777851325","wikidata":"https://www.wikidata.org/wiki/Q7094102","display_name":"Online model","level":2,"score":0.32679998874664307},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.31610000133514404},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.28760001063346863},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.2858000099658966},{"id":"https://openalex.org/C2986162411","wikidata":"https://www.wikidata.org/wiki/Q702492","display_name":"Urban environment","level":2,"score":0.27390000224113464},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.2669999897480011},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.2632000148296356},{"id":"https://openalex.org/C196921405","wikidata":"https://www.wikidata.org/wiki/Q786431","display_name":"Online algorithm","level":2,"score":0.2623000144958496},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.2587999999523163}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.24963/ijcai.2025/372","is_oa":false,"landing_page_url":"https://doi.org/10.24963/ijcai.2025/372","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Thirty-Fourth International Joint Conference on Artificial Intelligence","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":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"The":[0,131],"intrinsic":[1],"non-stationarity":[2],"of":[3],"urban":[4,21,60,114],"spatiotemporal":[5,103],"(ST)":[6],"streams,":[7],"particularly":[8],"unique":[9,57],"distribution":[10,78,115],"shifts":[11,58,116],"that":[12,69],"evolve":[13],"over":[14,128],"time,":[15],"poses":[16],"substantial":[17],"challenges":[18],"for":[19],"accurate":[20],"ST":[22,61],"forecasting.":[23],"Existing":[24],"works":[25],"often":[26],"overlook":[27],"these":[28,85],"dynamic":[29],"shifts,":[30,86],"limiting":[31],"their":[32],"ability":[33],"to":[34,36,54,73,76,111],"adapt":[35,75],"evolving":[37],"trends":[38],"effectively.":[39],"To":[40],"address":[41],"this":[42],"challenge,":[43],"we":[44],"propose":[45],"DOL,":[46],"a":[47,65,106],"novel":[48],"Distribution-aware":[49],"Online":[50],"Learning":[51],"framework":[52],"designed":[53],"handle":[55,112],"the":[56],"in":[59],"streams.":[62],"DOL":[63,87,98],"introduces":[64],"streaming":[66,71],"update":[67],"mechanism":[68],"leverages":[70],"memories":[72],"strategically":[74],"gradual":[77],"shifts.":[79],"By":[80],"aligning":[81],"network":[82,104],"updates":[83],"with":[84,105],"avoids":[88],"unnecessary":[89],"updates,":[90],"reducing":[91],"computational":[92],"overhead":[93],"while":[94],"improving":[95],"prediction":[96],"accuracy.":[97],"also":[99],"incorporates":[100],"an":[101],"adaptive":[102],"location-specific":[107],"learner,":[108],"enabling":[109],"it":[110],"diverse":[113],"across":[117],"locations.":[118],"Experimental":[119],"results":[120],"on":[121],"four":[122],"real-world":[123],"datasets":[124],"confirm":[125],"DOL's":[126],"superiority":[127],"state-of-the-art":[129],"models.":[130],"source":[132],"code":[133],"is":[134],"available":[135],"at":[136],"https://github.com/cwang-nus/DOL.":[137]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
