{"id":"https://openalex.org/W2014722699","doi":"https://doi.org/10.1145/2766196.2766198","title":"The ecosystem of SpatialHadoop","display_name":"The ecosystem of SpatialHadoop","publication_year":2015,"publication_date":"2015-04-22","ids":{"openalex":"https://openalex.org/W2014722699","doi":"https://doi.org/10.1145/2766196.2766198","mag":"2014722699"},"language":"en","primary_location":{"id":"doi:10.1145/2766196.2766198","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2766196.2766198","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/A5091292625","display_name":"Ahmed Eldawy","orcid":"https://orcid.org/0000-0002-6584-1455"},"institutions":[{"id":"https://openalex.org/I2800403580","display_name":"University of Minnesota System","ror":"https://ror.org/03grvy078","country_code":"US","type":"education","lineage":["https://openalex.org/I2800403580"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ahmed Eldawy","raw_affiliation_strings":["University of Minnesota"],"affiliations":[{"raw_affiliation_string":"University of Minnesota","institution_ids":["https://openalex.org/I2800403580"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007454642","display_name":"Mohamed F. Mokbel","orcid":"https://orcid.org/0000-0002-6686-1757"},"institutions":[{"id":"https://openalex.org/I2800403580","display_name":"University of Minnesota System","ror":"https://ror.org/03grvy078","country_code":"US","type":"education","lineage":["https://openalex.org/I2800403580"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mohamed F. Mokbel","raw_affiliation_strings":["University of Minnesota"],"affiliations":[{"raw_affiliation_string":"University of Minnesota","institution_ids":["https://openalex.org/I2800403580"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5091292625"],"corresponding_institution_ids":["https://openalex.org/I2800403580"],"apc_list":null,"apc_paid":null,"fwci":4.0207,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.94426306,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"6","issue":"3","first_page":"3","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9994999766349792,"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":0.9994999766349792,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9930999875068665,"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"}},{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9883999824523926,"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/computer-science","display_name":"Computer science","score":0.8491256237030029},{"id":"https://openalex.org/keywords/search-engine-indexing","display_name":"Search engine indexing","score":0.6957427263259888},{"id":"https://openalex.org/keywords/spatial-query","display_name":"Spatial query","score":0.5920819044113159},{"id":"https://openalex.org/keywords/spatial-database","display_name":"Spatial database","score":0.5819531083106995},{"id":"https://openalex.org/keywords/spatial-analysis","display_name":"Spatial analysis","score":0.5799430012702942},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.5073172450065613},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.5003623962402344},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.49493592977523804},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.468542218208313},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.45188793540000916},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.4511305093765259},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4353024661540985},{"id":"https://openalex.org/keywords/range-query","display_name":"Range query (database)","score":0.4324991703033447},{"id":"https://openalex.org/keywords/r-tree","display_name":"R-tree","score":0.4248700737953186},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.41745561361312866},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.26925206184387207},{"id":"https://openalex.org/keywords/web-search-query","display_name":"Web search query","score":0.14436864852905273},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.1353347897529602},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.10504674911499023},{"id":"https://openalex.org/keywords/sargable","display_name":"Sargable","score":0.09884911775588989}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8491256237030029},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.6957427263259888},{"id":"https://openalex.org/C172722865","wikidata":"https://www.wikidata.org/wiki/Q2302053","display_name":"Spatial query","level":5,"score":0.5920819044113159},{"id":"https://openalex.org/C203689450","wikidata":"https://www.wikidata.org/wiki/Q2302053","display_name":"Spatial database","level":3,"score":0.5819531083106995},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.5799430012702942},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.5073172450065613},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.5003623962402344},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.49493592977523804},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.468542218208313},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.45188793540000916},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.4511305093765259},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4353024661540985},{"id":"https://openalex.org/C136736807","wikidata":"https://www.wikidata.org/wiki/Q818943","display_name":"Range query (database)","level":5,"score":0.4324991703033447},{"id":"https://openalex.org/C106278948","wikidata":"https://www.wikidata.org/wiki/Q1198051","display_name":"R-tree","level":4,"score":0.4248700737953186},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.41745561361312866},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.26925206184387207},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.14436864852905273},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.1353347897529602},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.10504674911499023},{"id":"https://openalex.org/C192939062","wikidata":"https://www.wikidata.org/wiki/Q104840822","display_name":"Sargable","level":4,"score":0.09884911775588989},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"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/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"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/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2766196.2766198","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2766196.2766198","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":14,"referenced_works":["https://openalex.org/W93792061","https://openalex.org/W1535532259","https://openalex.org/W1568832590","https://openalex.org/W1967419472","https://openalex.org/W1968587440","https://openalex.org/W1983092003","https://openalex.org/W2011316986","https://openalex.org/W2098935637","https://openalex.org/W2101939980","https://openalex.org/W2102723596","https://openalex.org/W2110086534","https://openalex.org/W2115583184","https://openalex.org/W2118269922","https://openalex.org/W2135961964"],"related_works":["https://openalex.org/W799526280","https://openalex.org/W3088660274","https://openalex.org/W1555625619","https://openalex.org/W2923247510","https://openalex.org/W3135393699","https://openalex.org/W2369119491","https://openalex.org/W2138061728","https://openalex.org/W2381731501","https://openalex.org/W3195940902","https://openalex.org/W2351937914"],"abstract_inverted_index":{"There":[0],"is":[1,189],"a":[2,66,96,193],"recent":[3],"outbreak":[4],"in":[5,132,196],"the":[6,28,109,144,164],"amounts":[7,35],"of":[8,36,80],"spatial":[9,37,47,54,75,102,120,137,145,157,186],"data":[10,76,103],"generated":[11],"by":[12,148],"different":[13],"sources,":[14],"e.g.,":[15],"smart":[16],"phones,":[17],"space":[18],"telescopes,":[19],"and":[20,90,105,126,159,183,205],"medical":[21],"devices,":[22],"which":[23,70],"urged":[24],"researchers":[25],"to":[26,32,56,73,107,112,134,169,177,181],"exploit":[27],"existing":[29],"distributed":[30],"systems":[31,42,199],"process":[33],"such":[34,122,150,200],"data.":[38,187],"However,":[39],"as":[40,123,151,192,201],"these":[41],"are":[43],"not":[44],"designed":[45],"for":[46],"data,":[48],"they":[49],"cannot":[50],"fully":[51],"utilize":[52],"its":[53],"properties":[55],"achieve":[57],"high":[58,97],"performance.":[59],"In":[60],"this":[61],"paper,":[62],"we":[63],"describe":[64,173],"SpatialHadoop,":[65],"full-fledged":[67],"MapReduce":[68],"framework":[69],"extends":[71],"Hadoop":[72,129],"support":[74],"efficiently.":[77],"SpatialHadoop":[78,149,188],"consists":[79],"four":[81],"main":[82,194],"layers,":[83],"namely,":[84],"language,":[85],"indexing,":[86],"query":[87,140],"processing":[88,141],",":[89],"visualization.":[91],"The":[92,115,139],"language":[93,99],"layer":[94,117,142,166],"provides":[95],"level":[98],"with":[100],"standard":[101,119],"types":[104],"operations":[106,146],"make":[108,178],"system":[110,131],"accessible":[111],"non-technical":[113],"users.":[114],"indexing":[116],"supports":[118],"indexes,":[121],"grid,":[124],"R-tree":[125],"R+-tree,":[127],"inside":[128],"file":[130],"order":[133],"speed":[135],"up":[136],"operations.":[138,162],"encapsulates":[143],"supported":[147],"range":[152],"query,":[153],"k":[154],"nearest":[155],"neighbor,":[156],"join":[158],"computational":[160],"geometry":[161],"Finally,":[163],"visualization":[165],"allows":[167],"users":[168],"produce":[170],"images":[171],"that":[172],"very":[174],"large":[175],"datasets":[176],"it":[179],"easier":[180],"explore":[182],"understand":[184],"big":[185],"already":[190],"used":[191],"component":[195],"several":[197],"real":[198],"MNTG,":[202],"TAREEG,":[203],"TAGHREED,":[204],"SHAHED.":[206]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}