{"id":"https://openalex.org/W2989297339","doi":"https://doi.org/10.1145/3347146.3359343","title":"Parallel In-Memory Evaluation of Spatial Joins","display_name":"Parallel In-Memory Evaluation of Spatial Joins","publication_year":2019,"publication_date":"2019-11-05","ids":{"openalex":"https://openalex.org/W2989297339","doi":"https://doi.org/10.1145/3347146.3359343","mag":"2989297339"},"language":"en","primary_location":{"id":"doi:10.1145/3347146.3359343","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3347146.3359343","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 27th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems","raw_type":"proceedings-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1908.11740","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Dimitrios Tsitsigkos","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Dimitrios Tsitsigkos","raw_affiliation_strings":["Information Management Systems Institute, Athena RC, Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Information Management Systems Institute, Athena RC, Athens, Greece","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"Panagiotis Bouros","orcid":null},"institutions":[{"id":"https://openalex.org/I197323543","display_name":"Johannes Gutenberg University Mainz","ror":"https://ror.org/023b0x485","country_code":"DE","type":"education","lineage":["https://openalex.org/I197323543"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Panagiotis Bouros","raw_affiliation_strings":["Institute of Computer Science, Johannes Gutenberg University Mainz, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Computer Science, Johannes Gutenberg University Mainz, Germany","institution_ids":["https://openalex.org/I197323543"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Nikos Mamoulis","orcid":null},"institutions":[{"id":"https://openalex.org/I194019607","display_name":"University of Ioannina","ror":"https://ror.org/01qg3j183","country_code":"GR","type":"education","lineage":["https://openalex.org/I194019607"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Nikos Mamoulis","raw_affiliation_strings":["Department of Computer Science and Engineering, University of Ioannina, Greece"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, University of Ioannina, Greece","institution_ids":["https://openalex.org/I194019607"]}]},{"author_position":"last","author":{"id":null,"display_name":"Manolis Terrovitis","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Manolis Terrovitis","raw_affiliation_strings":["Information Management Systems Institute, Athena RC, Athens, Greece"],"affiliations":[{"raw_affiliation_string":"Information Management Systems Institute, Athena RC, Athens, Greece","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5058,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.83704156,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"516","last_page":"519"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":1.0,"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":1.0,"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/join","display_name":"Join (topology)","score":0.8122000098228455},{"id":"https://openalex.org/keywords/joins","display_name":"Joins","score":0.7838000059127808},{"id":"https://openalex.org/keywords/parallel-algorithm","display_name":"Parallel algorithm","score":0.3621000051498413},{"id":"https://openalex.org/keywords/partition","display_name":"Partition (number theory)","score":0.30820000171661377},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.3046000003814697},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.30399999022483826}],"concepts":[{"id":"https://openalex.org/C2776124973","wikidata":"https://www.wikidata.org/wiki/Q3183033","display_name":"Join (topology)","level":2,"score":0.8122000098228455},{"id":"https://openalex.org/C2778692605","wikidata":"https://www.wikidata.org/wiki/Q4041866","display_name":"Joins","level":2,"score":0.7838000059127808},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7760999798774719},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.49630001187324524},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3815000057220459},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3637000024318695},{"id":"https://openalex.org/C120373497","wikidata":"https://www.wikidata.org/wiki/Q1087987","display_name":"Parallel algorithm","level":2,"score":0.3621000051498413},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3343999981880188},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3239000141620636},{"id":"https://openalex.org/C42812","wikidata":"https://www.wikidata.org/wiki/Q1082910","display_name":"Partition (number theory)","level":2,"score":0.30820000171661377},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.3046000003814697},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.30399999022483826},{"id":"https://openalex.org/C106515295","wikidata":"https://www.wikidata.org/wiki/Q26806595","display_name":"Parallel processing","level":2,"score":0.2831999957561493},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.28220000863075256},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.28209999203681946},{"id":"https://openalex.org/C106278948","wikidata":"https://www.wikidata.org/wiki/Q1198051","display_name":"R-tree","level":4,"score":0.25380000472068787}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3347146.3359343","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3347146.3359343","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 27th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1908.11740","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1908.11740","pdf_url":"https://arxiv.org/pdf/1908.11740","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1908.11740","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1908.11740","pdf_url":"https://arxiv.org/pdf/1908.11740","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":4,"referenced_works":["https://openalex.org/W1993997820","https://openalex.org/W2115583184","https://openalex.org/W2964607928","https://openalex.org/W2989297339"],"related_works":[],"abstract_inverted_index":{"We":[0,34],"study":[1,18],"the":[2,27,51,54,64,69,72],"in-memory":[3],"and":[4],"parallel":[5,59],"evaluation":[6],"of":[7,26,66,71,85,87],"spatial":[8],"joins,":[9],"by":[10],"tuning":[11],"a":[12,23],"classic":[13],"partitioning":[14,41],"based":[15,43],"algorithm.":[16],"Our":[17,58],"shows":[19],"that,":[20],"compared":[21],"to":[22,38,49,74],"straightforward":[24],"implementation":[25,60],"algorithm,":[28],"performance":[29],"can":[30],"be":[31],"improved":[32],"significantly.":[33],"also":[35],"show":[36],"how":[37],"select":[39],"appropriate":[40],"parameters":[42],"on":[44],"data":[45],"statistics,":[46],"in":[47],"order":[48],"tune":[50],"algorithm":[52],"for":[53,80],"given":[55],"join":[56,73,81],"inputs.":[57],"scales":[61],"gracefully":[62],"with":[63,83],"number":[65],"threads":[67],"reducing":[68],"cost":[70],"at":[75],"most":[76],"one":[77],"second":[78],"even":[79],"inputs":[82],"tens":[84],"millions":[86],"rectangles.":[88]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2}],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2019-11-22T00:00:00"}
