{"id":"https://openalex.org/W2898577704","doi":"https://doi.org/10.1145/3281354.3281358","title":"Machine Learning to Improve Retrieval by Category in Big Volunteered Geodata","display_name":"Machine Learning to Improve Retrieval by Category in Big Volunteered Geodata","publication_year":2018,"publication_date":"2018-10-26","ids":{"openalex":"https://openalex.org/W2898577704","doi":"https://doi.org/10.1145/3281354.3281358","mag":"2898577704"},"language":"en","primary_location":{"id":"doi:10.1145/3281354.3281358","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3281354.3281358","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th Workshop on Geographic Information Retrieval","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.osti.gov/servlets/purl/1490594","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032471459","display_name":"Alexandre Sorokine","orcid":"https://orcid.org/0000-0001-7993-1534"},"institutions":[{"id":"https://openalex.org/I1289243028","display_name":"Oak Ridge National Laboratory","ror":"https://ror.org/01qz5mb56","country_code":"US","type":"facility","lineage":["https://openalex.org/I1289243028","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I4210159294"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Alex Sorokine","raw_affiliation_strings":["Oak Ridge National Laboratory, Oak Ridge, Tennessee"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Oak Ridge National Laboratory, Oak Ridge, Tennessee","institution_ids":["https://openalex.org/I1289243028"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109581864","display_name":"Gautam Thakur","orcid":"https://orcid.org/0009-0001-0941-9444"},"institutions":[{"id":"https://openalex.org/I1289243028","display_name":"Oak Ridge National Laboratory","ror":"https://ror.org/01qz5mb56","country_code":"US","type":"facility","lineage":["https://openalex.org/I1289243028","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I4210159294"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gautam Thakur","raw_affiliation_strings":["Oak Ridge National Laboratory, Oak Ridge, Tennessee"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Oak Ridge National Laboratory, Oak Ridge, Tennessee","institution_ids":["https://openalex.org/I1289243028"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055280726","display_name":"Rachel Palumbo","orcid":null},"institutions":[{"id":"https://openalex.org/I1289243028","display_name":"Oak Ridge National Laboratory","ror":"https://ror.org/01qz5mb56","country_code":"US","type":"facility","lineage":["https://openalex.org/I1289243028","https://openalex.org/I1330989302","https://openalex.org/I39565521","https://openalex.org/I4210159294"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rachel Palumbo","raw_affiliation_strings":["Oak Ridge National Laboratory, Oak Ridge, Tennessee"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Oak Ridge National Laboratory, Oak Ridge, Tennessee","institution_ids":["https://openalex.org/I1289243028"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5032471459"],"corresponding_institution_ids":["https://openalex.org/I1289243028"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19276157,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"69","issue":null,"first_page":"1","last_page":"2"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10757","display_name":"Geographic Information Systems Studies","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"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/T10757","display_name":"Geographic Information Systems Studies","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3305","display_name":"Geography, Planning and Development"},"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/T11106","display_name":"Data Management and Algorithms","score":0.9954000115394592,"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":0.9839000105857849,"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/volunteered-geographic-information","display_name":"Volunteered geographic information","score":0.9203777313232422},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7553565502166748},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.7086343169212341},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5306331515312195},{"id":"https://openalex.org/keywords/random-forest","display_name":"Random forest","score":0.4703909158706665},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.41109585762023926},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3780094087123871},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.27949225902557373}],"concepts":[{"id":"https://openalex.org/C57380593","wikidata":"https://www.wikidata.org/wiki/Q933625","display_name":"Volunteered geographic information","level":2,"score":0.9203777313232422},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7553565502166748},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.7086343169212341},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5306331515312195},{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.4703909158706665},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.41109585762023926},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3780094087123871},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.27949225902557373}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3281354.3281358","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3281354.3281358","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 12th Workshop on Geographic Information Retrieval","raw_type":"proceedings-article"},{"id":"pmh:oai:osti.gov:1490594","is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/1490594","pdf_url":"https://www.osti.gov/servlets/purl/1490594","source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:osti.gov:1490594","is_oa":true,"landing_page_url":"https://www.osti.gov/biblio/1490594","pdf_url":"https://www.osti.gov/servlets/purl/1490594","source":{"id":"https://openalex.org/S4306402487","display_name":"OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I139351228","host_organization_name":"Office of Scientific and Technical Information","host_organization_lineage":["https://openalex.org/I139351228"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.8600000143051147,"display_name":"Quality Education"}],"awards":[{"id":"https://openalex.org/G1645119126","display_name":null,"funder_award_id":"AC05-00OR22725","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G1719536385","display_name":null,"funder_award_id":"DE-AC05-00OR22725","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G7995982022","display_name":null,"funder_award_id":"DE-AC05","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"},{"id":"https://openalex.org/G8906985441","display_name":null,"funder_award_id":"00OR22725","funder_id":"https://openalex.org/F4320306084","funder_display_name":"U.S. Department of Energy"}],"funders":[{"id":"https://openalex.org/F4320306084","display_name":"U.S. Department of Energy","ror":"https://ror.org/01bj3aw27"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2898577704.pdf","grobid_xml":"https://content.openalex.org/works/W2898577704.grobid-xml"},"referenced_works_count":9,"referenced_works":["https://openalex.org/W121920617","https://openalex.org/W2049417163","https://openalex.org/W2101234009","https://openalex.org/W2170122838","https://openalex.org/W2412667021","https://openalex.org/W2549412929","https://openalex.org/W2809246046","https://openalex.org/W4213009331","https://openalex.org/W6675354045"],"related_works":["https://openalex.org/W2733029865","https://openalex.org/W1991837421","https://openalex.org/W2955098766","https://openalex.org/W2269136550","https://openalex.org/W3041947657","https://openalex.org/W2114948960","https://openalex.org/W2464857583","https://openalex.org/W993436984","https://openalex.org/W2945592045","https://openalex.org/W2889302474"],"abstract_inverted_index":{"Nowadays,":[0],"Volunteered":[1],"Geographic":[2],"Information":[3],"(VGI)":[4],"is":[5,75,83],"commonly":[6],"used":[7],"in":[8,57,96],"research":[9],"and":[10,32,81],"practical":[11],"applications.":[12],"However,":[13],"the":[14,66,72,78,97,101],"quality":[15],"assurance":[16],"of":[17,49,71],"such":[18,115],"a":[19,23,108],"geographic":[20,104],"data":[21,112],"remains":[22],"problem.":[24],"In":[25],"this":[26],"study":[27],"we":[28],"use":[29,53],"machine":[30],"learning":[31],"natural":[33],"language":[34],"processing":[35],"to":[36,60,64],"improve":[37],"record":[38],"retrieval":[39],"by":[40],"category":[41,67],"(e.g.":[42],"restaurant,":[43],"museum,":[44],"etc.)":[45],"from":[46],"Wikimapia":[47],"Points":[48],"Interest":[50],"data.":[51],"We":[52],"textual":[54],"information":[55],"contained":[56],"VGI":[58],"records":[59],"evaluate":[61],"its":[62,86],"ability":[63],"determine":[65],"label.":[68],"The":[69],"performance":[70,87,99],"trained":[73],"classifier":[74,98],"evaluated":[76],"on":[77,88,111],"complete":[79],"dataset":[80],"then":[82],"compared":[84],"with":[85,119],"regional":[89],"subsets.":[90],"Preliminary":[91],"analysis":[92],"shows":[93],"significant":[94,109],"difference":[95],"across":[100],"regions.":[102],"Such":[103],"differences":[105],"will":[106],"have":[107],"effect":[110],"enrichment":[113],"efforts":[114],"as":[116],"labeling":[117],"entities":[118],"missing":[120],"categories.":[121]},"counts_by_year":[],"updated_date":"2026-05-19T08:33:51.333923","created_date":"2025-10-10T00:00:00"}