{"id":"https://openalex.org/W4309796997","doi":"https://doi.org/10.1007/s44212-022-00012-2","title":"Mining real estate ads and property transactions for building and amenity data acquisition","display_name":"Mining real estate ads and property transactions for building and amenity data acquisition","publication_year":2022,"publication_date":"2022-11-23","ids":{"openalex":"https://openalex.org/W4309796997","doi":"https://doi.org/10.1007/s44212-022-00012-2"},"language":"en","primary_location":{"id":"doi:10.1007/s44212-022-00012-2","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s44212-022-00012-2","pdf_url":"https://link.springer.com/content/pdf/10.1007/s44212-022-00012-2.pdf","source":{"id":"https://openalex.org/S4387283136","display_name":"Urban Informatics","issn_l":"2731-6963","issn":["2731-6963"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Urban Informatics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://link.springer.com/content/pdf/10.1007/s44212-022-00012-2.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5077225247","display_name":"Xinyu Chen","orcid":"https://orcid.org/0000-0001-5674-7750"},"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":"Xinyu Chen","raw_affiliation_strings":["Department of Geography, National University of Singapore, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0001-5674-7750","affiliations":[{"raw_affiliation_string":"Department of Geography, National University of Singapore, Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010235735","display_name":"Filip Biljecki","orcid":"https://orcid.org/0000-0002-6229-7749"},"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":true,"raw_author_name":"Filip Biljecki","raw_affiliation_strings":["Department of Architecture, National University of Singapore, Singapore, Singapore","Department of Real Estate, National University of Singapore, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-6229-7749","affiliations":[{"raw_affiliation_string":"Department of Architecture, National University of Singapore, Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"Department of Real Estate, National University of Singapore, Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5010235735"],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":2.7392,"has_fulltext":true,"cited_by_count":15,"citation_normalized_percentile":{"value":0.89503276,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"1","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9930999875068665,"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"}},"topics":[{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9930999875068665,"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"}},{"id":"https://openalex.org/T10226","display_name":"Land Use and Ecosystem Services","score":0.9836999773979187,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T10632","display_name":"Housing Market and Economics","score":0.9758999943733215,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/real-estate","display_name":"Real estate","score":0.8236922025680542},{"id":"https://openalex.org/keywords/amenity","display_name":"Amenity","score":0.7988385558128357},{"id":"https://openalex.org/keywords/property","display_name":"Property (philosophy)","score":0.607479453086853},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5777527093887329},{"id":"https://openalex.org/keywords/volunteered-geographic-information","display_name":"Volunteered geographic information","score":0.570099949836731},{"id":"https://openalex.org/keywords/spatial-analysis","display_name":"Spatial analysis","score":0.5446951985359192},{"id":"https://openalex.org/keywords/property-management","display_name":"Property management","score":0.5299219489097595},{"id":"https://openalex.org/keywords/geographic-information-system","display_name":"Geographic information system","score":0.5290072560310364},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.4883827567100525},{"id":"https://openalex.org/keywords/data-quality","display_name":"Data quality","score":0.48048773407936096},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.4588388502597809},{"id":"https://openalex.org/keywords/stock","display_name":"Stock (firearms)","score":0.43527549505233765},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.35930711030960083},{"id":"https://openalex.org/keywords/architectural-engineering","display_name":"Architectural engineering","score":0.3291560411453247},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.26320987939834595},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2442154884338379},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.2028948962688446},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.19886702299118042},{"id":"https://openalex.org/keywords/finance","display_name":"Finance","score":0.11184471845626831},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.10158708691596985}],"concepts":[{"id":"https://openalex.org/C82279013","wikidata":"https://www.wikidata.org/wiki/Q684740","display_name":"Real estate","level":2,"score":0.8236922025680542},{"id":"https://openalex.org/C2778362435","wikidata":"https://www.wikidata.org/wiki/Q867393","display_name":"Amenity","level":2,"score":0.7988385558128357},{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.607479453086853},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5777527093887329},{"id":"https://openalex.org/C57380593","wikidata":"https://www.wikidata.org/wiki/Q933625","display_name":"Volunteered geographic information","level":2,"score":0.570099949836731},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.5446951985359192},{"id":"https://openalex.org/C19288939","wikidata":"https://www.wikidata.org/wiki/Q1618728","display_name":"Property management","level":3,"score":0.5299219489097595},{"id":"https://openalex.org/C41856607","wikidata":"https://www.wikidata.org/wiki/Q483130","display_name":"Geographic information system","level":2,"score":0.5290072560310364},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.4883827567100525},{"id":"https://openalex.org/C24756922","wikidata":"https://www.wikidata.org/wiki/Q1757694","display_name":"Data quality","level":3,"score":0.48048773407936096},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.4588388502597809},{"id":"https://openalex.org/C204036174","wikidata":"https://www.wikidata.org/wiki/Q909380","display_name":"Stock (firearms)","level":2,"score":0.43527549505233765},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.35930711030960083},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.3291560411453247},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.26320987939834595},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2442154884338379},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.2028948962688446},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.19886702299118042},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.11184471845626831},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.10158708691596985},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s44212-022-00012-2","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s44212-022-00012-2","pdf_url":"https://link.springer.com/content/pdf/10.1007/s44212-022-00012-2.pdf","source":{"id":"https://openalex.org/S4387283136","display_name":"Urban Informatics","issn_l":"2731-6963","issn":["2731-6963"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Urban Informatics","raw_type":"journal-article"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/234818","is_oa":false,"landing_page_url":"https://scholarbank.nus.edu.sg/handle/10635/234818","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","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":"Elements","raw_type":"Article"}],"best_oa_location":{"id":"doi:10.1007/s44212-022-00012-2","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s44212-022-00012-2","pdf_url":"https://link.springer.com/content/pdf/10.1007/s44212-022-00012-2.pdf","source":{"id":"https://openalex.org/S4387283136","display_name":"Urban Informatics","issn_l":"2731-6963","issn":["2731-6963"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Urban Informatics","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.5099999904632568}],"awards":[{"id":"https://openalex.org/G6889536364","display_name":null,"funder_award_id":"R-295-000-171-133","funder_id":"https://openalex.org/F4320320698","funder_display_name":"National University of Singapore"}],"funders":[{"id":"https://openalex.org/F4320320698","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4309796997.pdf","grobid_xml":"https://content.openalex.org/works/W4309796997.grobid-xml"},"referenced_works_count":89,"referenced_works":["https://openalex.org/W106708003","https://openalex.org/W1977083569","https://openalex.org/W1988781802","https://openalex.org/W2003344049","https://openalex.org/W2056720185","https://openalex.org/W2079162637","https://openalex.org/W2134317842","https://openalex.org/W2278734128","https://openalex.org/W2300133183","https://openalex.org/W2461371936","https://openalex.org/W2461816915","https://openalex.org/W2518791336","https://openalex.org/W2548263680","https://openalex.org/W2549412929","https://openalex.org/W2556336411","https://openalex.org/W2559100081","https://openalex.org/W2611498024","https://openalex.org/W2766477812","https://openalex.org/W2793314492","https://openalex.org/W2793655353","https://openalex.org/W2800912614","https://openalex.org/W2805300062","https://openalex.org/W2809474419","https://openalex.org/W2883319866","https://openalex.org/W2884058623","https://openalex.org/W2899432507","https://openalex.org/W2911482505","https://openalex.org/W2912544980","https://openalex.org/W2912855704","https://openalex.org/W2936343203","https://openalex.org/W2948696683","https://openalex.org/W2957974355","https://openalex.org/W2964769433","https://openalex.org/W2970220645","https://openalex.org/W2971795275","https://openalex.org/W2976680015","https://openalex.org/W2977505674","https://openalex.org/W2991352180","https://openalex.org/W3008198459","https://openalex.org/W3008293082","https://openalex.org/W3008352878","https://openalex.org/W3012668869","https://openalex.org/W3015825402","https://openalex.org/W3025223302","https://openalex.org/W3027201985","https://openalex.org/W3037222069","https://openalex.org/W3043501028","https://openalex.org/W3045435521","https://openalex.org/W3045994925","https://openalex.org/W3048336733","https://openalex.org/W3083573406","https://openalex.org/W3085673219","https://openalex.org/W3091943187","https://openalex.org/W3093136453","https://openalex.org/W3102725001","https://openalex.org/W3106269507","https://openalex.org/W3111868370","https://openalex.org/W3115187898","https://openalex.org/W3118370693","https://openalex.org/W3122137447","https://openalex.org/W3122797415","https://openalex.org/W3125851220","https://openalex.org/W3130889722","https://openalex.org/W3136501109","https://openalex.org/W3155855533","https://openalex.org/W3156493806","https://openalex.org/W3157345478","https://openalex.org/W3159139791","https://openalex.org/W3160305501","https://openalex.org/W3164393056","https://openalex.org/W3165171325","https://openalex.org/W3168697021","https://openalex.org/W3175811185","https://openalex.org/W3176100709","https://openalex.org/W3177478558","https://openalex.org/W3177587747","https://openalex.org/W3180601057","https://openalex.org/W3191725647","https://openalex.org/W3195494505","https://openalex.org/W3198662074","https://openalex.org/W3200817071","https://openalex.org/W3201157725","https://openalex.org/W3202931019","https://openalex.org/W3208016293","https://openalex.org/W4200162027","https://openalex.org/W4221021649","https://openalex.org/W4225304481","https://openalex.org/W4226241081","https://openalex.org/W4285524290"],"related_works":["https://openalex.org/W2733029865","https://openalex.org/W2955098766","https://openalex.org/W1991837421","https://openalex.org/W3041947657","https://openalex.org/W819484720","https://openalex.org/W2114948960","https://openalex.org/W2464857583","https://openalex.org/W993436984","https://openalex.org/W2945592045","https://openalex.org/W3213763601"],"abstract_inverted_index":{"Abstract":[0],"Acquiring":[1],"spatial":[2,41,77,85,181],"data":[3,26,42,63,86,107,182],"of":[4,32,47,60,67,83,87,97,105,117,127,134,142],"fine":[5,88],"and":[6,23,29,51,72,89,102,108,139,149,169,190,197],"dynamic":[7,30,90],"urban":[8,91],"features":[9],"such":[10,158,164],"as":[11,27,64,159,165,176,185,212],"buildings":[12,211],"remains":[13],"challenging.":[14],"This":[15],"paper":[16],"brings":[17],"attention":[18,74],"to":[19,75,180],"real":[20,61,112],"estate":[21,62,113],"advertisements":[22],"property":[24,128],"sales":[25],"valuable":[28],"sources":[31,157],"geoinformation":[33],"in":[34,40,121,156,208],"the":[35,45,58,81,118,135,143,219],"built":[36],"environment,":[37],"but":[38,203],"unutilised":[39],"infrastructures.":[43],"Given":[44],"wealth":[46],"information":[48,71,131],"they":[49,200],"hold":[50],"their":[52,76],"user-generated":[53],"nature,":[54],"we":[55],"put":[56],"forward":[57],"idea":[59],"an":[65],"instance":[66],"implicit":[68],"volunteered":[69],"geographic":[70],"bring":[73],"aspect,":[78],"potentially":[79,161],"alleviating":[80],"challenge":[82],"acquiring":[84],"features.":[92],"We":[93],"develop":[94],"a":[95,177],"mechanism":[96],"facilitating":[98],"continuous":[99],"acquisition,":[100],"maintenance,":[101],"quality":[103,183],"assurance":[104],"building":[106,137],"associated":[109],"amenities":[110,189],"from":[111],"data.":[114],"The":[115,172],"results":[116,207],"experiments":[119],"conducted":[120],"Singapore":[122],"reveal":[123],"that":[124,217],"one":[125],"month":[126],"listings":[129],"provides":[130],"on":[132],"7%":[133],"national":[136],"stock":[138],"about":[140],"half":[141],"residential":[144],"subset,":[145],"e.g.":[146],"age,":[147],"type,":[148],"storeys,":[150],"which":[151,194],"are":[152,195,201],"often":[153],"not":[154],"available":[155],"OpenStreetMap,":[160],"supporting":[162],"applications":[163],"3D":[166],"city":[167],"modelling":[168],"energy":[170],"simulations.":[171],"method":[173],"may":[174,214],"serve":[175],"novel":[178],"means":[179],"control":[184],"it":[186,204],"detects":[187],"missing":[188],"maps":[191],"future":[192],"buildings,":[193],"advertised":[196],"transacted":[198],"before":[199],"built,":[202],"exhibits":[205],"mixed":[206],"identifying":[209],"unmapped":[210],"ads":[213],"contain":[215],"errors":[216],"impede":[218],"idea.":[220]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":8}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}