{"id":"https://openalex.org/W4200431269","doi":"https://doi.org/10.3390/s21238132","title":"An Efficient Group-Based Replica Placement Policy for Large-Scale Geospatial 3D Raster Data on Hadoop","display_name":"An Efficient Group-Based Replica Placement Policy for Large-Scale Geospatial 3D Raster Data on Hadoop","publication_year":2021,"publication_date":"2021-12-05","ids":{"openalex":"https://openalex.org/W4200431269","doi":"https://doi.org/10.3390/s21238132","pmid":"https://pubmed.ncbi.nlm.nih.gov/34884135"},"language":"en","primary_location":{"id":"doi:10.3390/s21238132","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21238132","pdf_url":"https://www.mdpi.com/1424-8220/21/23/8132/pdf?version=1638867496","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/21/23/8132/pdf?version=1638867496","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100449778","display_name":"Zhipeng Liu","orcid":"https://orcid.org/0000-0003-3611-0319"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhipeng Liu","raw_affiliation_strings":["School of Geography and Information Engineering, China University of Geosciences, Wuhan 430074, China"],"affiliations":[{"raw_affiliation_string":"School of Geography and Information Engineering, China University of Geosciences, Wuhan 430074, China","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052956511","display_name":"Weihua Hua","orcid":"https://orcid.org/0000-0002-2255-7411"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weihua Hua","raw_affiliation_strings":["School of Geography and Information Engineering, China University of Geosciences, Wuhan 430074, China"],"affiliations":[{"raw_affiliation_string":"School of Geography and Information Engineering, China University of Geosciences, Wuhan 430074, China","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088181131","display_name":"Xiuguo Liu","orcid":"https://orcid.org/0000-0002-0045-9642"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiuguo Liu","raw_affiliation_strings":["School of Geography and Information Engineering, China University of Geosciences, Wuhan 430074, China"],"affiliations":[{"raw_affiliation_string":"School of Geography and Information Engineering, China University of Geosciences, Wuhan 430074, China","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071577305","display_name":"Liang Dong","orcid":"https://orcid.org/0000-0002-8585-1087"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dong Liang","raw_affiliation_strings":["School of Geography and Information Engineering, China University of Geosciences, Wuhan 430074, China"],"affiliations":[{"raw_affiliation_string":"School of Geography and Information Engineering, China University of Geosciences, Wuhan 430074, China","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100692193","display_name":"Yabo Zhao","orcid":"https://orcid.org/0000-0001-9435-9687"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yabo Zhao","raw_affiliation_strings":["School of Geography and Information Engineering, China University of Geosciences, Wuhan 430074, China"],"affiliations":[{"raw_affiliation_string":"School of Geography and Information Engineering, China University of Geosciences, Wuhan 430074, China","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032841645","display_name":"Manxing Shi","orcid":"https://orcid.org/0000-0001-5957-0006"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Manxing Shi","raw_affiliation_strings":["School of Geography and Information Engineering, China University of Geosciences, Wuhan 430074, China"],"affiliations":[{"raw_affiliation_string":"School of Geography and Information Engineering, China University of Geosciences, Wuhan 430074, China","institution_ids":["https://openalex.org/I3124059619"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5088181131"],"corresponding_institution_ids":["https://openalex.org/I3124059619"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":1.0773,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.77840413,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"21","issue":"23","first_page":"8132","last_page":"8132"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9951000213623047,"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":0.9951000213623047,"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/T12698","display_name":"3D Modeling in Geospatial Applications","score":0.9828000068664551,"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"}},{"id":"https://openalex.org/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9782000184059143,"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/geospatial-analysis","display_name":"Geospatial analysis","score":0.8754475116729736},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7209511399269104},{"id":"https://openalex.org/keywords/raster-graphics","display_name":"Raster graphics","score":0.7125459909439087},{"id":"https://openalex.org/keywords/replica","display_name":"Replica","score":0.6895657181739807},{"id":"https://openalex.org/keywords/raster-data","display_name":"Raster data","score":0.6315885186195374},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5223982334136963},{"id":"https://openalex.org/keywords/spatial-analysis","display_name":"Spatial analysis","score":0.45702454447746277},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.4407666027545929},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4072836637496948},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.38480693101882935},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.1912369430065155},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15768033266067505},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.12614986300468445},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.11431077122688293}],"concepts":[{"id":"https://openalex.org/C9770341","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Geospatial analysis","level":2,"score":0.8754475116729736},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7209511399269104},{"id":"https://openalex.org/C181844469","wikidata":"https://www.wikidata.org/wiki/Q182270","display_name":"Raster graphics","level":2,"score":0.7125459909439087},{"id":"https://openalex.org/C2775937380","wikidata":"https://www.wikidata.org/wiki/Q1232589","display_name":"Replica","level":2,"score":0.6895657181739807},{"id":"https://openalex.org/C2692088","wikidata":"https://www.wikidata.org/wiki/Q182270","display_name":"Raster data","level":3,"score":0.6315885186195374},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5223982334136963},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.45702454447746277},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.4407666027545929},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4072836637496948},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.38480693101882935},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.1912369430065155},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15768033266067505},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.12614986300468445},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.11431077122688293},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s21238132","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21238132","pdf_url":"https://www.mdpi.com/1424-8220/21/23/8132/pdf?version=1638867496","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:34884135","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34884135","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:50533ba52bb54259b2769f012e09f459","is_oa":true,"landing_page_url":"https://doaj.org/article/50533ba52bb54259b2769f012e09f459","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 21, Iss 23, p 8132 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/21/23/8132/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s21238132","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 21; Issue 23; Pages: 8132","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:8662431","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8662431","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s21238132","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21238132","pdf_url":"https://www.mdpi.com/1424-8220/21/23/8132/pdf?version=1638867496","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8399999737739563,"display_name":"Climate action","id":"https://metadata.un.org/sdg/13"}],"awards":[{"id":"https://openalex.org/G5717324318","display_name":null,"funder_award_id":"2019YFC0605102","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4200431269.pdf","grobid_xml":"https://content.openalex.org/works/W4200431269.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1535532259","https://openalex.org/W1568832590","https://openalex.org/W1600879709","https://openalex.org/W2005819813","https://openalex.org/W2028111159","https://openalex.org/W2113655077","https://openalex.org/W2115583184","https://openalex.org/W2144199221","https://openalex.org/W2244992359","https://openalex.org/W2272206587","https://openalex.org/W2298833372","https://openalex.org/W2341630917","https://openalex.org/W2345549197","https://openalex.org/W2401246392","https://openalex.org/W2468467928","https://openalex.org/W2542459869","https://openalex.org/W2558667100","https://openalex.org/W2564060673","https://openalex.org/W2737749678","https://openalex.org/W2752973987","https://openalex.org/W2771017242","https://openalex.org/W2777129677","https://openalex.org/W2780335871","https://openalex.org/W2882790908","https://openalex.org/W2894676653","https://openalex.org/W2897711619","https://openalex.org/W2900292137","https://openalex.org/W2923136550","https://openalex.org/W2963097326","https://openalex.org/W3010808823","https://openalex.org/W3119859894"],"related_works":["https://openalex.org/W1997953140","https://openalex.org/W4245508207","https://openalex.org/W2996808565","https://openalex.org/W2371122778","https://openalex.org/W1488652151","https://openalex.org/W2026066822","https://openalex.org/W2768758348","https://openalex.org/W3102510374","https://openalex.org/W2954918491","https://openalex.org/W2965182652"],"abstract_inverted_index":{"Geospatial":[0],"three-dimensional":[1],"(3D)":[2],"raster":[3,39,51,83,117,191],"data":[4,40,52,59,84,89,148,187,192],"have":[5],"been":[6],"widely":[7],"used":[8],"for":[9,113,141,162,189],"simple":[10],"representations":[11],"and":[12,23,32,94,158,197],"analysis,":[13],"such":[14],"as":[15],"geological":[16],"models,":[17],"spatio-temporal":[18],"satellite":[19],"data,":[20,118],"hyperspectral":[21],"images,":[22],"climate":[24],"data.":[25],"With":[26],"the":[27,34,47,71,77,92,96,99,122,125,128,132,155,170,183,194,199],"increasing":[28],"requirements":[29],"of":[30,36,49,70,80,98,124,144],"resolution":[31],"accuracy,":[33],"amount":[35],"geospatial":[37,81,115],"3D":[38,82,116,190],"has":[41,55],"grown":[42],"exponentially.":[43],"In":[44],"recent":[45],"years,":[46],"processing":[48,79],"large":[50],"using":[53],"Hadoop":[54,62,195,200],"gained":[56],"popularity.":[57],"However,":[58],"uploaded":[60],"to":[61,120,130,167],"are":[63],"randomly":[64],"distributed":[65],"onto":[66],"datanodes":[67,93],"without":[68],"consideration":[69],"spatial":[72],"characteristics.":[73],"As":[74],"a":[75,86],"result,":[76],"direct":[78],"produces":[85],"massive":[87],"network":[88,133,184],"exchange":[90],"among":[91],"degrades":[95],"performance":[97],"cluster.":[100],"To":[101],"address":[102],"this":[103],"problem,":[104],"we":[105],"propose":[106],"an":[107],"efficient":[108],"group-based":[109],"replica":[110,201],"placement":[111,202],"policy":[112],"large-scale":[114],"aiming":[119],"optimize":[121],"locations":[123],"replicas":[126,143,164],"in":[127,149,154,193],"cluster":[129],"reduce":[131,169],"overhead.":[134],"An":[135],"overlapped":[136],"group":[137,151],"scheme":[138],"was":[139],"designed":[140],"three":[142,163],"each":[145,150],"file.":[146],"The":[147,174],"were":[152,165],"placed":[153],"same":[156],"datanode,":[157],"different":[159],"colocation":[160],"patterns":[161],"implemented":[166],"further":[168],"communication":[171],"between":[172],"groups.":[173],"experimental":[175],"results":[176],"show":[177],"that":[178],"our":[179],"approach":[180],"significantly":[181],"reduces":[182],"overhead":[185],"during":[186],"acquisition":[188],"cluster,":[196],"maintains":[198],"requirements.":[203]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
