{"id":"https://openalex.org/W2926520496","doi":"https://doi.org/10.1109/bigcomp.2019.8679485","title":"Performance Evaluation of Querying Point Clouds in RDBMS","display_name":"Performance Evaluation of Querying Point Clouds in RDBMS","publication_year":2019,"publication_date":"2019-02-01","ids":{"openalex":"https://openalex.org/W2926520496","doi":"https://doi.org/10.1109/bigcomp.2019.8679485","mag":"2926520496"},"language":"en","primary_location":{"id":"doi:10.1109/bigcomp.2019.8679485","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bigcomp.2019.8679485","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Big Data and Smart Computing (BigComp)","raw_type":"proceedings-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/A5011742744","display_name":"Gen Ikawa","orcid":null},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Gen Ikawa","raw_affiliation_strings":["School of Engineering, Nagoya University, Nagoya, Aichi, Japan"],"affiliations":[{"raw_affiliation_string":"School of Engineering, Nagoya University, Nagoya, Aichi, Japan","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101982929","display_name":"Yousuke Watanabe","orcid":"https://orcid.org/0000-0002-1193-1172"},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yousuke Watanabe","raw_affiliation_strings":["Institutes of Innovation for Future Society, Nagoya University, Nagoya, Aichi, Japan"],"affiliations":[{"raw_affiliation_string":"Institutes of Innovation for Future Society, Nagoya University, Nagoya, Aichi, Japan","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090517572","display_name":"Shunya Yamada","orcid":"https://orcid.org/0000-0002-8173-5871"},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shunya Yamada","raw_affiliation_strings":["Graduate School of Informatics, Nagoya University, Nagoya, Aichi, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Informatics, Nagoya University, Nagoya, Aichi, Japan","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032678689","display_name":"Hiroaki Takada","orcid":"https://orcid.org/0000-0003-3544-2397"},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroaki Takada","raw_affiliation_strings":["Institutes of Innovation for Future Society, Nagoya University, Nagoya, Aichi, Japan"],"affiliations":[{"raw_affiliation_string":"Institutes of Innovation for Future Society, Nagoya University, Nagoya, Aichi, Japan","institution_ids":["https://openalex.org/I60134161"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5011742744"],"corresponding_institution_ids":["https://openalex.org/I60134161"],"apc_list":null,"apc_paid":null,"fwci":0.1659,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.41180803,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9970999956130981,"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":0.9970999956130981,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12292","display_name":"Graph Theory and Algorithms","score":0.9907000064849854,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/point-cloud","display_name":"Point cloud","score":0.783737063407898},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7658121585845947},{"id":"https://openalex.org/keywords/relational-database-management-system","display_name":"Relational database management system","score":0.733862042427063},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5836043357849121},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.5419039130210876},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5188604593276978},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.510924756526947},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.45113831758499146},{"id":"https://openalex.org/keywords/range-query","display_name":"Range query (database)","score":0.43234822154045105},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.4309063255786896},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.4279966354370117},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.41725966334342957},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.40040817856788635},{"id":"https://openalex.org/keywords/relational-database","display_name":"Relational database","score":0.3152198791503906},{"id":"https://openalex.org/keywords/sargable","display_name":"Sargable","score":0.1981305480003357},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.19449418783187866},{"id":"https://openalex.org/keywords/search-engine","display_name":"Search engine","score":0.16720536351203918},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.16606378555297852},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.10556685924530029},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.10486733913421631},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07294222712516785}],"concepts":[{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.783737063407898},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7658121585845947},{"id":"https://openalex.org/C24394798","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database management system","level":3,"score":0.733862042427063},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5836043357849121},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.5419039130210876},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5188604593276978},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.510924756526947},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.45113831758499146},{"id":"https://openalex.org/C136736807","wikidata":"https://www.wikidata.org/wiki/Q818943","display_name":"Range query (database)","level":5,"score":0.43234822154045105},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.4309063255786896},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.4279966354370117},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.41725966334342957},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.40040817856788635},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.3152198791503906},{"id":"https://openalex.org/C192939062","wikidata":"https://www.wikidata.org/wiki/Q104840822","display_name":"Sargable","level":4,"score":0.1981305480003357},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.19449418783187866},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.16720536351203918},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.16606378555297852},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.10556685924530029},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.10486733913421631},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07294222712516785},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bigcomp.2019.8679485","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bigcomp.2019.8679485","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE International Conference on Big Data and Smart Computing (BigComp)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W1567242735","https://openalex.org/W2742107142"],"related_works":["https://openalex.org/W2505630977","https://openalex.org/W2383709723","https://openalex.org/W1567213510","https://openalex.org/W2626533837","https://openalex.org/W2375584934","https://openalex.org/W2761120596","https://openalex.org/W1575529579","https://openalex.org/W2525788546","https://openalex.org/W1988380406","https://openalex.org/W2182467523"],"abstract_inverted_index":{"A":[0],"point":[1,12,21,42,49,59,79,103,130],"cloud":[2,43],"is":[3,26,33,61],"a":[4,8,27,34],"data":[5,75],"set":[6],"including":[7],"number":[9],"of":[10,36,77,97,128,150],"3-dimensional":[11],"data.":[13],"Mobile":[14],"robots":[15,70],"such":[16],"as":[17],"autonomous":[18],"vehicles":[19],"require":[20],"clouds":[22,50,60,104,131],"for":[23,29,68,142],"localization,":[24],"which":[25],"technique":[28],"estimating":[30],"self-position.":[31],"Localization":[32],"kind":[35],"similarity":[37],"searches":[38],"between":[39],"the":[40,95],"current":[41],"from":[44],"on-board":[45],"sensors":[46],"and":[47,88,110,136,145,148,153],"historical":[48,58,78,102],"observed":[51],"in":[52,85,122,133],"advance.":[53],"Thus,":[54],"how":[55],"to":[56],"manage":[57],"quite":[62],"important.":[63],"But,":[64],"some":[65],"experimental":[66],"systems":[67],"mobile":[69],"do":[71],"not":[72],"care":[73],"about":[74],"management":[76],"clouds.":[80],"They":[81],"are":[82,89],"usually":[83],"stored":[84,132],"text":[86],"files":[87],"fully":[90],"loaded":[91,111],"on":[92],"memory":[93],"at":[94],"time":[96,141],"startup.":[98],"We":[99,138],"believe":[100],"that":[101],"should":[105],"be":[106],"managed":[107],"by":[108,112],"DBMS":[109],"queries":[113],"if":[114],"need":[115],"arises.":[116],"Before":[117],"challenging":[118],"this":[119,123],"research":[120],"theme,":[121],"paper,":[124],"we":[125],"investigate":[126],"performance":[127,149],"querying":[129],"RDBMS":[134],"(PostgreSQL":[135],"PostGIS).":[137],"measure":[139],"execution":[140],"range":[143],"query":[144],"rectangular":[146],"query,":[147],"B-tree":[151],"index":[152],"R-tree":[154],"index.":[155]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}