{"id":"https://openalex.org/W4412377957","doi":"https://doi.org/10.1145/3726302.3730104","title":"ULP: Unlabeled Location Prediction from Text","display_name":"ULP: Unlabeled Location Prediction from Text","publication_year":2025,"publication_date":"2025-07-13","ids":{"openalex":"https://openalex.org/W4412377957","doi":"https://doi.org/10.1145/3726302.3730104"},"language":"en","primary_location":{"id":"doi:10.1145/3726302.3730104","doi":"https://doi.org/10.1145/3726302.3730104","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3726302.3730104","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3726302.3730104","source":{"id":"https://openalex.org/S4363608773","display_name":"International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3726302.3730104","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084765224","display_name":"Xi Qin He","orcid":"https://orcid.org/0000-0001-8680-9967","observed_orcids":["https://orcid.org/0000-0001-8680-9967"]},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xi He","raw_affiliation_strings":["School of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0001-8680-9967","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084526966","display_name":"Yilin Liu","orcid":"https://orcid.org/0000-0003-4106-6674","observed_orcids":["https://orcid.org/0000-0003-4106-6674"]},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]},{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]},{"id":"https://openalex.org/I4392021250","display_name":"State Key Laboratory of Networking and Switching Technology","ror":"https://ror.org/00qtv5q45","country_code":null,"type":"facility","lineage":["https://openalex.org/I139759216","https://openalex.org/I4392021250"]},{"id":"https://openalex.org/I87780372","display_name":"Chongqing Medical University","ror":"https://ror.org/017z00e58","country_code":"CN","type":"education","lineage":["https://openalex.org/I87780372"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yilin Liu","raw_affiliation_strings":["Chongqing Medical University, Chongqing, China and School of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-4106-6674","affiliations":[{"raw_affiliation_string":"Chongqing Medical University, Chongqing, China and School of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382","https://openalex.org/I87780372"]},{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216","https://openalex.org/I4392021250"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017933465","display_name":"Yijie Sun","orcid":"https://orcid.org/0009-0008-7427-2734","observed_orcids":["https://orcid.org/0009-0008-7427-2734"]},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yijie Sun","raw_affiliation_strings":["School of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0009-0008-7427-2734","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033970675","display_name":"Xin Xing","orcid":"https://orcid.org/0009-0006-6689-2357","observed_orcids":["https://orcid.org/0009-0006-6689-2357"]},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Xing","raw_affiliation_strings":["School of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0009-0006-6689-2357","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030485564","display_name":"Xingyu Lu","orcid":"https://orcid.org/0000-0002-8393-0582","observed_orcids":["https://orcid.org/0000-0002-8393-0582"]},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingyu Lu","raw_affiliation_strings":["School of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0002-8393-0582","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037159025","display_name":"Yanbing Liu","orcid":"https://orcid.org/0000-0002-9662-3952","observed_orcids":["https://orcid.org/0000-0002-9662-3952"]},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]},{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]},{"id":"https://openalex.org/I4392021250","display_name":"State Key Laboratory of Networking and Switching Technology","ror":"https://ror.org/00qtv5q45","country_code":null,"type":"facility","lineage":["https://openalex.org/I139759216","https://openalex.org/I4392021250"]},{"id":"https://openalex.org/I87780372","display_name":"Chongqing Medical University","ror":"https://ror.org/017z00e58","country_code":"CN","type":"education","lineage":["https://openalex.org/I87780372"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanbing Liu","raw_affiliation_strings":["Chongqing Medical University, Chongqing, China and School of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-9662-3952","affiliations":[{"raw_affiliation_string":"Chongqing Medical University, Chongqing, China and School of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382","https://openalex.org/I87780372"]},{"raw_affiliation_string":"State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216","https://openalex.org/I4392021250"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9909,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.71828214,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"266","last_page":"275"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.7196999788284302,"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"}},"topics":[{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.7196999788284302,"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/T11106","display_name":"Data Management and Algorithms","score":0.07249999791383743,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.06040000170469284,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cross-modal-mapping","display_name":"cross-modal mapping","score":0.7889999747276306},{"id":"https://openalex.org/keywords/multi-task-learning","display_name":"multi-task learning","score":0.7870000004768372},{"id":"https://openalex.org/keywords/location-based-services","display_name":"location-based services","score":0.8970000147819519}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.659553587436676},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4285675883293152},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3226887583732605}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3726302.3730104","doi":"https://doi.org/10.1145/3726302.3730104","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3726302.3730104","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3726302.3730104","source":{"id":"https://openalex.org/S4363608773","display_name":"International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3726302.3730104","doi":"https://doi.org/10.1145/3726302.3730104","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3726302.3730104","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3726302.3730104","source":{"id":"https://openalex.org/S4363608773","display_name":"International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval","raw_type":"proceedings-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"display_name":"Climate action","score":0.5899999737739563,"id":"https://metadata.un.org/sdg/13"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G4444696033","display_name":null,"funder_award_id":"62201112","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8505000722","display_name":null,"funder_award_id":"No.62272074?No.62201112, No.62402077","funder_id":"https://openalex.org/F4320323817","funder_display_name":"Universitas Brawijaya"},{"id":"https://openalex.org/G8550482563","display_name":null,"funder_award_id":"62272074","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/F4320323817","display_name":"Universitas Brawijaya","ror":"https://ror.org/01wk3d929"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4412377957.pdf","grobid_xml":"https://content.openalex.org/works/W4412377957.grobid-xml"},"referenced_works_count":24,"referenced_works":["https://openalex.org/W2018277822","https://openalex.org/W2612301670","https://openalex.org/W2793483901","https://openalex.org/W2971242858","https://openalex.org/W3021397474","https://openalex.org/W3034256696","https://openalex.org/W3034326350","https://openalex.org/W3172429379","https://openalex.org/W3212755951","https://openalex.org/W3215966579","https://openalex.org/W4221149942","https://openalex.org/W4226244192","https://openalex.org/W4251326898","https://openalex.org/W4307142969","https://openalex.org/W4378512336","https://openalex.org/W4380433176","https://openalex.org/W4385294164","https://openalex.org/W4387460165","https://openalex.org/W4396757569","https://openalex.org/W4396818449","https://openalex.org/W4399829461","https://openalex.org/W4400525641","https://openalex.org/W4400529481","https://openalex.org/W4401857150"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2033914206","https://openalex.org/W2042327336"],"abstract_inverted_index":{"With":[0],"the":[1,33,65,99,103,127,136,141,161,179,192],"popularity":[2],"of":[3,37,45,67,75,98,181],"smart":[4,23],"mobile":[5],"devices,":[6],"location-based":[7],"services":[8],"(LBS)":[9],"have":[10],"been":[11],"widely":[12],"applied.":[13],"Predicting":[14],"geographical":[15],"locations":[16,89,129],"from":[17,90],"text":[18,101],"holds":[19],"significant":[20],"value":[21],"for":[22,70],"cities":[24,42],"and":[25,55,102,108,139,166,191],"personalized":[26],"travel.":[27],"Existing":[28],"research":[29],"primarily":[30],"focuses":[31],"on":[32,187],"retrieval":[34],"or":[35,43],"prediction":[36,122,143,174],"labeled":[38],"locations,":[39,69],"such":[40],"as":[41],"points":[44],"interest":[46],"(POIs).":[47],"However,":[48],"in":[49,131],"scenarios":[50],"like":[51],"autonomous":[52,56],"driving":[53],"navigation":[54],"logistics":[57],"delivery,":[58],"it":[59],"is":[60,94],"necessary":[61],"to":[62,85,116,124,159,177],"precisely":[63],"predict":[64,126,178],"coordinates":[66,138,180],"unlabeled":[68,88,128,182],"example,":[71],"200":[72],"meters":[73],"northwest":[74],"a":[76,82,146,154,172],"certain":[77],"location.":[78],"Consequently,":[79],"we":[80,114,134,152,170],"introduce":[81],"new":[83],"task":[84,93],"infer":[86],"fine-grained":[87,120],"text.":[91],"This":[92],"particularly":[95],"challenging":[96],"because":[97],"ambiguous":[100],"semantic":[104],"gap":[105],"between":[106,164],"geographic":[107,137,147,165],"textual":[109,167],"modalities.":[110,168],"In":[111],"this":[112],"paper,":[113],"aim":[115],"construct":[117],"an":[118],"end-to-end":[119],"location":[121,142],"model":[123,175],"accurately":[125],"mentioned":[130],"texts.":[132],"First,":[133],"encode":[135],"transform":[140],"problem":[144],"into":[145],"encoding":[148],"generation":[149],"problem.":[150],"Second,":[151],"propose":[153],"multi-scale":[155],"cross-modal":[156],"loss":[157],"(MCL)":[158],"learn":[160],"implicit":[162],"mapping":[163],"Lastly,":[169],"design":[171],"multi-task":[173],"ULP":[176],"locations.":[183],"We":[184],"conducted":[185],"experiments":[186],"two":[188],"real-world":[189],"datasets,":[190],"results":[193],"show":[194],"that":[195],"our":[196],"proposed":[197],"method":[198],"outperforms":[199],"existing":[200],"state-of-the-art":[201],"retrieval-based":[202],"methods.":[203]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2025-10-10T00:00:00"}