{"id":"https://openalex.org/W2966705543","doi":"https://doi.org/10.1145/3355491.3355498","title":"ACM SIGSPATIAL cup 2018 - identifying upstream features in large spatial networks","display_name":"ACM SIGSPATIAL cup 2018 - identifying upstream features in large spatial networks","publication_year":2019,"publication_date":"2019-08-05","ids":{"openalex":"https://openalex.org/W2966705543","doi":"https://doi.org/10.1145/3355491.3355498","mag":"2966705543"},"language":"en","primary_location":{"id":"doi:10.1145/3355491.3355498","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3355491.3355498","pdf_url":null,"source":{"id":"https://openalex.org/S27924493","display_name":"SIGSPATIAL Special","issn_l":"1946-7729","issn":["1946-7729"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIGSPATIAL Special","raw_type":"journal-article"},"type":"article","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/A5013224365","display_name":"Dev Oliver","orcid":null},"institutions":[{"id":"https://openalex.org/I1292842697","display_name":"Environmental Systems Research Institute (United States)","ror":"https://ror.org/0428exr50","country_code":"US","type":"company","lineage":["https://openalex.org/I1292842697"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dev Oliver","raw_affiliation_strings":["Environmental Systems Research Institute (Esri)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Environmental Systems Research Institute (Esri)","institution_ids":["https://openalex.org/I1292842697"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102792506","display_name":"Bo Xu","orcid":"https://orcid.org/0000-0003-1008-1281"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bo Xu","raw_affiliation_strings":["HERE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"HERE","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029828331","display_name":"Yuanyuan Pao","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yuanyuan Pao","raw_affiliation_strings":["Lyft"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lyft","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.07499216,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"11","issue":"1","first_page":"32","last_page":"35"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9944000244140625,"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/T11344","display_name":"Traffic Prediction and Management Techniques","score":0.9911999702453613,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7051861882209778},{"id":"https://openalex.org/keywords/contest","display_name":"CONTEST","score":0.6227882504463196},{"id":"https://openalex.org/keywords/upstream","display_name":"Upstream (networking)","score":0.6178961396217346},{"id":"https://openalex.org/keywords/geographic-information-system","display_name":"Geographic information system","score":0.4861118793487549},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4576079547405243},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.44976526498794556},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.44155967235565186},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.42750197649002075},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.26331180334091187},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.24054715037345886},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.20605358481407166},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07613971829414368}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7051861882209778},{"id":"https://openalex.org/C2777582232","wikidata":"https://www.wikidata.org/wiki/Q5013414","display_name":"CONTEST","level":2,"score":0.6227882504463196},{"id":"https://openalex.org/C191172861","wikidata":"https://www.wikidata.org/wiki/Q7899321","display_name":"Upstream (networking)","level":2,"score":0.6178961396217346},{"id":"https://openalex.org/C41856607","wikidata":"https://www.wikidata.org/wiki/Q483130","display_name":"Geographic information system","level":2,"score":0.4861118793487549},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4576079547405243},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.44976526498794556},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.44155967235565186},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.42750197649002075},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.26331180334091187},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.24054715037345886},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.20605358481407166},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07613971829414368},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3355491.3355498","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3355491.3355498","pdf_url":null,"source":{"id":"https://openalex.org/S27924493","display_name":"SIGSPATIAL Special","issn_l":"1946-7729","issn":["1946-7729"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIGSPATIAL Special","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2118382442","https://openalex.org/W2295100317","https://openalex.org/W2530699741","https://openalex.org/W2776848927","https://openalex.org/W2900653001","https://openalex.org/W2900898752","https://openalex.org/W2901482008","https://openalex.org/W2901519850"],"related_works":["https://openalex.org/W2946214509","https://openalex.org/W2606108738","https://openalex.org/W4286740636","https://openalex.org/W2628063975","https://openalex.org/W2356479129","https://openalex.org/W2387346515","https://openalex.org/W2352196451","https://openalex.org/W1886798349","https://openalex.org/W2063121583","https://openalex.org/W39961996"],"abstract_inverted_index":{"ACM":[0,14],"SIGSPATIAL":[1,15,25],"Cup":[2],"2018":[3],"was":[4],"the":[5,12,30],"7th":[6],"GIS-focused":[7],"algorithm":[8],"contest":[9,28],"hosted":[10],"by":[11],"26th":[13],"International":[16],"Conference":[17],"on":[18,63],"Advances":[19],"in":[20,40],"Geographic":[21],"Information":[22],"Systems":[23],"(ACM":[24],"2018).":[26],"The":[27],"explored":[29],"problem":[31],"of":[32,50],"analyzing":[33],"large":[34],"spatial":[35],"networks":[36],"(e.g.,":[37],"utility":[38],"networks)":[39],"order":[41],"to":[42,57],"find":[43],"upstream":[44,59],"features":[45],"from":[46],"a":[47,64,68,72],"given":[48],"set":[49],"starting":[51,69],"points":[52],"(a":[53],"feature":[54],"is":[55,62],"considered":[56],"be":[58],"if":[60],"it":[61],"simple":[65],"path":[66],"between":[67],"point":[70],"and":[71],"controller).":[73]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
