{"id":"https://openalex.org/W4415024006","doi":"https://doi.org/10.48550/arxiv.2505.14466","title":"Evaluating the Impact Of Spatial Features Of Mobility Data and Index Choice On Database Performance","display_name":"Evaluating the Impact Of Spatial Features Of Mobility Data and Index Choice On Database Performance","publication_year":2025,"publication_date":"2025-05-20","ids":{"openalex":"https://openalex.org/W4415024006","doi":"https://doi.org/10.48550/arxiv.2505.14466"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2505.14466","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2505.14466","pdf_url":"https://arxiv.org/pdf/2505.14466","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"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":null,"raw_type":"text"},"type":"preprint","indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2505.14466","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008363934","display_name":"Tim Rese","orcid":"https://orcid.org/0000-0001-7511-7498"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Rese, Tim C.","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016449107","display_name":"Alexander Kapp","orcid":"https://orcid.org/0000-0002-1748-6276"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kapp, Alexandra","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5032206962","display_name":"David Bermbach","orcid":"https://orcid.org/0000-0002-7524-3256"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bermbach, David","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5008363934"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9973000288009644,"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":0.9973000288009644,"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":0.9340000152587891,"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/T10538","display_name":"Data Mining Algorithms and Applications","score":0.9291999936103821,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/search-engine-indexing","display_name":"Search engine indexing","score":0.6678000092506409},{"id":"https://openalex.org/keywords/spatial-database","display_name":"Spatial database","score":0.6347000002861023},{"id":"https://openalex.org/keywords/skew","display_name":"Skew","score":0.4927000105381012},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.4846999943256378},{"id":"https://openalex.org/keywords/database-index","display_name":"Database index","score":0.4666000008583069},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.4465000033378601},{"id":"https://openalex.org/keywords/variety","display_name":"Variety (cybernetics)","score":0.4300000071525574},{"id":"https://openalex.org/keywords/spatiotemporal-database","display_name":"Spatiotemporal database","score":0.38100001215934753}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7519000172615051},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.6678000092506409},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.6371999979019165},{"id":"https://openalex.org/C203689450","wikidata":"https://www.wikidata.org/wiki/Q2302053","display_name":"Spatial database","level":3,"score":0.6347000002861023},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.6075000166893005},{"id":"https://openalex.org/C43711488","wikidata":"https://www.wikidata.org/wiki/Q7534783","display_name":"Skew","level":2,"score":0.4927000105381012},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.4846999943256378},{"id":"https://openalex.org/C59276292","wikidata":"https://www.wikidata.org/wiki/Q580427","display_name":"Database index","level":3,"score":0.4666000008583069},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.4465000033378601},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.4300000071525574},{"id":"https://openalex.org/C98080885","wikidata":"https://www.wikidata.org/wiki/Q7574095","display_name":"Spatiotemporal database","level":5,"score":0.38100001215934753},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.3614000082015991},{"id":"https://openalex.org/C146481406","wikidata":"https://www.wikidata.org/wiki/Q105131","display_name":"Hotspot (geology)","level":2,"score":0.35989999771118164},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.3416000008583069},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.3366999924182892},{"id":"https://openalex.org/C148840519","wikidata":"https://www.wikidata.org/wiki/Q1049878","display_name":"Database design","level":2,"score":0.33480000495910645},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.3052000105381012},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.29420000314712524},{"id":"https://openalex.org/C130590232","wikidata":"https://www.wikidata.org/wiki/Q1671754","display_name":"Inverted index","level":3,"score":0.2799000144004822},{"id":"https://openalex.org/C106278948","wikidata":"https://www.wikidata.org/wiki/Q1198051","display_name":"R-tree","level":4,"score":0.27889999747276306},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.27149999141693115},{"id":"https://openalex.org/C42629822","wikidata":"https://www.wikidata.org/wiki/Q1346408","display_name":"Geocoding","level":2,"score":0.2712000012397766},{"id":"https://openalex.org/C132964779","wikidata":"https://www.wikidata.org/wiki/Q2110223","display_name":"Raw data","level":2,"score":0.26350000500679016}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2505.14466","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2505.14466","pdf_url":"https://arxiv.org/pdf/2505.14466","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"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":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2505.14466","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2505.14466","pdf_url":null,"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":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2505.14466","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2505.14466","pdf_url":"https://arxiv.org/pdf/2505.14466","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"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":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4415024006.pdf","grobid_xml":"https://content.openalex.org/works/W4415024006.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"The":[0],"growing":[1],"number":[2],"of":[3,73,84,96,116,121,126,145,157,167,182],"moving":[4,14],"Internet-of-Things":[5],"(IoT)":[6],"devices":[7],"has":[8,66],"led":[9],"to":[10,133,177,198],"a":[11,82,105,139,143,165,179],"surge":[12],"in":[13,69],"object":[15],"data,":[16,31],"powering":[17],"applications":[18],"such":[19,30,49],"as":[20,50],"traffic":[21],"routing,":[22],"hotspot":[23],"detection,":[24],"or":[25,44],"weather":[26],"forecasting.":[27],"When":[28],"managing":[29],"spatial":[32,107,146,200],"database":[33,62,108,161,215],"systems":[34],"offer":[35,192],"various":[36],"index":[37,97],"options":[38],"and":[39,53,78,101,123,128,149,169,174,202,211],"data":[40,99,150],"formats,":[41,151],"e.g.,":[42],"point-based":[43],"trajectory-based.":[45],"Likewise,":[46],"dataset":[47,102,117,158,209],"characteristics":[48,103,159,210],"geographic":[51],"overlap":[52,122],"skew":[54],"can":[55],"vary":[56],"significantly.":[57],"All":[58],"three":[59,86],"significantly":[60],"affect":[61],"performance.":[63,162,216],"While":[64],"this":[65,89],"been":[67],"studied":[68],"existing":[70],"papers,":[71],"none":[72],"them":[74],"explore":[75],"the":[76,93,119,124,155],"effects":[77],"trade-offs":[79],"resulting":[80],"from":[81],"combination":[83],"all":[85],"aspects.":[87],"In":[88],"paper,":[90],"we":[91],"evaluate":[92],"performance":[94],"impact":[95,156,213],"choice,":[98],"format,":[100],"on":[104,113,160,214],"popular":[106],"system,":[109],"PostGIS.":[110],"We":[111,137,163],"focus":[112],"two":[114],"aspects":[115],"characteristics,":[118],"degree":[120,125],"skew,":[127],"propose":[129],"novel":[130],"approximation":[131],"methods":[132],"determine":[134],"these":[135],"features.":[136],"design":[138],"benchmark":[140],"that":[141,184],"compares":[142],"variety":[144,166],"indexing":[147],"strategies":[148],"while":[152,204],"also":[153,205],"considering":[154],"include":[164],"real-world":[168],"synthetic":[170],"datasets,":[171],"write":[172],"operations,":[173],"read":[175],"queries":[176],"cover":[178],"broad":[180],"range":[181],"scenarios":[183],"might":[185],"occur":[186],"during":[187],"application":[188],"runtime.":[189],"Our":[190],"results":[191],"practical":[193],"guidance":[194],"for":[195],"developers":[196],"looking":[197],"optimize":[199],"storage":[201],"querying,":[203],"providing":[206],"insights":[207],"into":[208],"their":[212]},"counts_by_year":[],"updated_date":"2026-04-12T07:58:50.170612","created_date":"2025-10-10T00:00:00"}
