{"id":"https://openalex.org/W2397655954","doi":"https://doi.org/10.3233/978-1-61499-041-3-81","title":"The BL-Octree: An Efficient Data Structure for Discretized Block-Based Adaptive Mesh Refinement","display_name":"The BL-Octree: An Efficient Data Structure for Discretized Block-Based Adaptive Mesh Refinement","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W2397655954","doi":"https://doi.org/10.3233/978-1-61499-041-3-81","mag":"2397655954"},"language":"en","primary_location":{"id":"doi:10.3233/978-1-61499-041-3-81","is_oa":false,"landing_page_url":"https://doi.org/10.3233/978-1-61499-041-3-81","pdf_url":null,"source":{"id":"https://openalex.org/S4210175178","display_name":"Advances in parallel computing","issn_l":"0927-5452","issn":["0927-5452","1879-808X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advances in Parallel Computing","raw_type":"book-chapter"},"type":"book-chapter","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/A5071974428","display_name":"Ashley Zebrowski","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zebrowski Ashley","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"L&ouml;ffler Frank","orcid":null},"institutions":[{"id":"https://openalex.org/I121820613","display_name":"Louisiana State University","ror":"https://ror.org/05ect4e57","country_code":"US","type":"education","lineage":["https://openalex.org/I121820613"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"L&ouml;ffler Frank","raw_affiliation_strings":["Louisiana State University, Baton Rouge, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Louisiana State University, Baton Rouge, United States","institution_ids":["https://openalex.org/I121820613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062835021","display_name":"Erik Schnetter","orcid":"https://orcid.org/0000-0002-4518-9017"},"institutions":[{"id":"https://openalex.org/I121820613","display_name":"Louisiana State University","ror":"https://ror.org/05ect4e57","country_code":"US","type":"education","lineage":["https://openalex.org/I121820613"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Schnetter Erik","raw_affiliation_strings":["Louisiana State University, Baton Rouge, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Louisiana State University, Baton Rouge, United States","institution_ids":["https://openalex.org/I121820613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4765,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.73723826,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"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/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.9944999814033508,"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"}},"topics":[{"id":"https://openalex.org/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.9944999814033508,"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"}},{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9879999756813049,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9822999835014343,"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/octree","display_name":"Octree","score":0.8906514644622803},{"id":"https://openalex.org/keywords/adaptive-mesh-refinement","display_name":"Adaptive mesh refinement","score":0.6318885087966919},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.531897783279419},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5244719982147217},{"id":"https://openalex.org/keywords/discretization","display_name":"Discretization","score":0.502208948135376},{"id":"https://openalex.org/keywords/data-structure","display_name":"Data structure","score":0.43162792921066284},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.38926854729652405},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36486905813217163},{"id":"https://openalex.org/keywords/computational-science","display_name":"Computational science","score":0.3137020170688629},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24214139580726624},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.147732675075531},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.05444955825805664},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.04199397563934326}],"concepts":[{"id":"https://openalex.org/C141297171","wikidata":"https://www.wikidata.org/wiki/Q1143237","display_name":"Octree","level":2,"score":0.8906514644622803},{"id":"https://openalex.org/C131053463","wikidata":"https://www.wikidata.org/wiki/Q4680751","display_name":"Adaptive mesh refinement","level":2,"score":0.6318885087966919},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.531897783279419},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5244719982147217},{"id":"https://openalex.org/C73000952","wikidata":"https://www.wikidata.org/wiki/Q17007827","display_name":"Discretization","level":2,"score":0.502208948135376},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.43162792921066284},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.38926854729652405},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36486905813217163},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.3137020170688629},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24214139580726624},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.147732675075531},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.05444955825805664},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.04199397563934326}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/978-1-61499-041-3-81","is_oa":false,"landing_page_url":"https://doi.org/10.3233/978-1-61499-041-3-81","pdf_url":null,"source":{"id":"https://openalex.org/S4210175178","display_name":"Advances in parallel computing","issn_l":"0927-5452","issn":["0927-5452","1879-808X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Advances in Parallel Computing","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4380081602","https://openalex.org/W2773541276","https://openalex.org/W2025881859","https://openalex.org/W2064670891","https://openalex.org/W3196835088","https://openalex.org/W3120681047","https://openalex.org/W4406239882","https://openalex.org/W1491293736","https://openalex.org/W2073633980","https://openalex.org/W2135368250"],"abstract_inverted_index":{"Adaptive":[0],"mesh":[1],"refinement":[2],"(AMR)":[3],"algorithms":[4,27],"require":[5],"efficient":[6],"structures":[7],"to":[8,20],"store":[9],"and":[10,66,92],"operate":[11],"upon":[12],"volumetric":[13,81],"grid":[14],"data":[15,82,103],"that":[16],"will":[17,109],"be":[18,111,135],"used":[19],"distribute":[21],"work":[22],"among":[23],"processes.":[24],"When":[25],"inefficient":[26],"are":[28,40,83],"used,":[29],"AMR-enabled":[30],"software":[31],"may":[32],"have":[33],"its":[34],"scaling":[35],"negatively":[36],"impacted":[37],"as":[38,61],"processes":[39,133],"starved":[41],"for":[42,57,95],"work.":[43],"We":[44],"present":[45],"a":[46,71,89],"variable-resolution":[47],"octree-based":[48],"structure":[49,90,104],"which":[50],"efficiently":[51],"handles":[52],"the":[53,86,120],"set":[54],"operations":[55,59],"needed":[56],"AMR":[58,117,124],"such":[60],"calculating":[62],"process":[63],"communication":[64],"schedules":[65],"buffer":[67],"zones.":[68],"Results":[69],"indicate":[70],"marked":[72],"improvement":[73],"in":[74,106,114],"execution":[75],"times":[76],"when":[77],"large":[78],"amounts":[79,97],"of":[80,88,98,112,122,129],"processed,":[84],"at":[85],"price":[87],"creation":[91],"traversal":[93],"penalty":[94],"smaller":[96],"data.":[99],"The":[100],"BL-octree":[101],"(&amp;ldquo;blocktree&amp;rdquo;)":[102],"presented":[105],"this":[107],"paper":[108],"therefore":[110],"use":[113],"massively":[115],"parallel":[116],"environments,":[118],"where":[119],"cost":[121],"distributing":[123],"workloads":[125],"across":[126],"many":[127],"tens":[128],"thousands":[130],"or":[131],"more":[132],"can":[134],"reduced.":[136]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2016-06-24T00:00:00"}
