{"id":"https://openalex.org/W3211446437","doi":"https://doi.org/10.1145/3486640.3491393","title":"An Al-based Spatial Knowledge Graph for Enhancing Spatial Data and Knowledge Search and Discovery","display_name":"An Al-based Spatial Knowledge Graph for Enhancing Spatial Data and Knowledge Search and Discovery","publication_year":2021,"publication_date":"2021-11-02","ids":{"openalex":"https://openalex.org/W3211446437","doi":"https://doi.org/10.1145/3486640.3491393","mag":"3211446437"},"language":"en","primary_location":{"id":"doi:10.1145/3486640.3491393","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3486640.3491393","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 1st ACM SIGSPATIAL International Workshop on Searching and Mining Large Collections of Geospatial Data","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/A5100442935","display_name":"Zhe Zhang","orcid":"https://orcid.org/0000-0001-7108-182X"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhe Zhang","raw_affiliation_strings":["Department of Geography, Texas A&M University College Station, Texas, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geography, Texas A&M University College Station, Texas, United States","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048522863","display_name":"Zhangyang Wang","orcid":"https://orcid.org/0000-0002-2050-5693"},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhangyang Wang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of Texas at Austin, Austin, Texas, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of Texas at Austin, Austin, Texas, United States","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030046255","display_name":"Angela Li","orcid":"https://orcid.org/0000-0002-2881-5557"},"institutions":[{"id":"https://openalex.org/I1306266525","display_name":"Goddard Space Flight Center","ror":"https://ror.org/0171mag52","country_code":"US","type":"facility","lineage":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]},{"id":"https://openalex.org/I4210124779","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80","country_code":"US","type":"government","lineage":["https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Angela Li","raw_affiliation_strings":["Goddard Space Flight Center, National Aeronautics and Space Administration, Washington D.C., United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Goddard Space Flight Center, National Aeronautics and Space Administration, Washington D.C., United States","institution_ids":["https://openalex.org/I1306266525","https://openalex.org/I4210124779"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088393129","display_name":"Xinyue Ye","orcid":"https://orcid.org/0000-0001-8838-9476"},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xinyue Ye","raw_affiliation_strings":["Department of Landscape Architecture and Urban Planning, Texas A&M University College Station, Texas, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Landscape Architecture and Urban Planning, Texas A&M University College Station, Texas, United States","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054755867","display_name":"E. Lynn Usery","orcid":"https://orcid.org/0000-0002-2766-2173"},"institutions":[{"id":"https://openalex.org/I1286329397","display_name":"United States Geological Survey","ror":"https://ror.org/035a68863","country_code":"US","type":"government","lineage":["https://openalex.org/I1286329397","https://openalex.org/I1335927249"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"E. Lynn Usery","raw_affiliation_strings":["Center of Excellence for Geospatial Information Science, United States Geological Survey Rolla, Missouri, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Excellence for Geospatial Information Science, United States Geological Survey Rolla, Missouri, United States","institution_ids":["https://openalex.org/I1286329397"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070880857","display_name":"Diya Li","orcid":null},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Diya Li","raw_affiliation_strings":["Department of Geography, Texas A&M University College Station, Texas, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geography, Texas A&M University College Station, Texas, United States","institution_ids":["https://openalex.org/I91045830"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2686,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.82419555,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"13","last_page":"17"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9983000159263611,"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"}},"topics":[{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9983000159263611,"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/T10757","display_name":"Geographic Information Systems Studies","score":0.9973999857902527,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9947999715805054,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8115285634994507},{"id":"https://openalex.org/keywords/geospatial-analysis","display_name":"Geospatial analysis","score":0.7190238237380981},{"id":"https://openalex.org/keywords/metadata","display_name":"Metadata","score":0.541096031665802},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.5034889578819275},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.49239885807037354},{"id":"https://openalex.org/keywords/graph-database","display_name":"Graph database","score":0.45691901445388794},{"id":"https://openalex.org/keywords/spatial-analysis","display_name":"Spatial analysis","score":0.4490000009536743},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.44030308723449707},{"id":"https://openalex.org/keywords/spatial-data-infrastructure","display_name":"Spatial data infrastructure","score":0.431140661239624},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3759458661079407},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.2032564878463745},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.17114749550819397}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8115285634994507},{"id":"https://openalex.org/C9770341","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Geospatial analysis","level":2,"score":0.7190238237380981},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.541096031665802},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.5034889578819275},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.49239885807037354},{"id":"https://openalex.org/C176225458","wikidata":"https://www.wikidata.org/wiki/Q595971","display_name":"Graph database","level":3,"score":0.45691901445388794},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.4490000009536743},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.44030308723449707},{"id":"https://openalex.org/C188981036","wikidata":"https://www.wikidata.org/wiki/Q1502855","display_name":"Spatial data infrastructure","level":3,"score":0.431140661239624},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3759458661079407},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.2032564878463745},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.17114749550819397},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.0},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3486640.3491393","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3486640.3491393","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 1st ACM SIGSPATIAL International Workshop on Searching and Mining Large Collections of Geospatial Data","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2321707316","https://openalex.org/W2336392079","https://openalex.org/W2604165577","https://openalex.org/W2777063490","https://openalex.org/W2790755967","https://openalex.org/W2980693453","https://openalex.org/W3001859009","https://openalex.org/W3037098319","https://openalex.org/W3091993229","https://openalex.org/W3114757058","https://openalex.org/W3120491054","https://openalex.org/W3126515325","https://openalex.org/W4391048313","https://openalex.org/W6949549905"],"related_works":["https://openalex.org/W168423823","https://openalex.org/W2500715289","https://openalex.org/W2742087037","https://openalex.org/W2899435321","https://openalex.org/W4401575149","https://openalex.org/W2106788855","https://openalex.org/W2368239142","https://openalex.org/W2118980367","https://openalex.org/W2353291710","https://openalex.org/W2083932745"],"abstract_inverted_index":{"Geospatial":[0],"data":[1,32,52,61,71,89,103,128,135],"has":[2],"been":[3,47],"widely":[4],"used":[5],"in":[6,14,84],"Geographic":[7],"Information":[8],"Systems":[9],"to":[10,49,95,121,130,143,148],"understand":[11],"spatial":[12,51,60,127],"relationships":[13,124],"various":[15],"application":[16],"domains":[17,67],"such":[18,35],"as":[19,36],"disaster":[20],"response,":[21],"agriculture":[22],"risk":[23],"management,":[24],"environmental":[25],"planning,":[26],"and":[27,41,58,63,68,74,104,133],"water":[28],"resource":[29],"protection.":[30],"Many":[31],"sharing":[33,53,62],"platforms":[34],"NASA":[37,145],"Open":[38],"Data":[39,44],"Portal":[40],"USGS":[42],"Geo":[43],"portal":[45],"have":[46],"developed":[48,114],"enhance":[50],"services.":[54],"However,":[55],"enabling":[56],"intelligent":[57],"efficient":[59,132],"communication":[64],"across":[65],"different":[66,126],"stakeholders":[69],"(e.g.,":[70],"producers,":[72],"researchers,":[73],"domain":[75],"experts)":[76],"is":[77],"a":[78,115],"formidable":[79],"task.":[80],"The":[81],"challenges":[82],"appear":[83],"building":[85],"meaningful":[86],"semantics":[87],"between":[88,125],"products":[90],"using":[91,161],"spatiotemporal":[92],"similarity":[93],"measures":[94],"efficiently":[96],"help":[97],"users":[98],"find":[99],"all":[100],"the":[101,107,139,154,158,162],"relevant":[102],"information":[105],"at":[106],"space-time":[108],"scale.":[109],"In":[110,153],"this":[111],"paper,":[112],"we":[113,156],"novel":[116],"AI-based":[117],"graph":[118,140,160],"embedding":[119,141],"algorithm":[120,142],"build":[122],"semantic":[123],"sets":[129],"enable":[131],"accurate":[134],"search.":[136],"We":[137],"applied":[138],"30,000":[144],"metadata":[146],"records":[147],"test":[149],"our":[150],"algorithm's":[151],"performance.":[152],"end,":[155],"visualized":[157],"knowledge":[159],"Neo4j":[163],"database":[164],"graphical":[165],"user":[166],"interface.":[167]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5}],"updated_date":"2026-07-30T17:31:21.811387","created_date":"2025-10-10T00:00:00"}