{"id":"https://openalex.org/W2142748173","doi":"https://doi.org/10.1002/cpe.4330050203","title":"Parallel distributed seismic migration","display_name":"Parallel distributed seismic migration","publication_year":1993,"publication_date":"1993-04-01","ids":{"openalex":"https://openalex.org/W2142748173","doi":"https://doi.org/10.1002/cpe.4330050203","mag":"2142748173"},"language":"en","primary_location":{"id":"doi:10.1002/cpe.4330050203","is_oa":false,"landing_page_url":"https://doi.org/10.1002/cpe.4330050203","pdf_url":null,"source":{"id":"https://openalex.org/S4210209928","display_name":"Concurrency Practice and Experience","issn_l":"1040-3108","issn":["1040-3108","1096-9128"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Concurrency: Practice and Experience","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/A5084240918","display_name":"George Alm\u00e1si","orcid":null},"institutions":[{"id":"https://openalex.org/I1341412227","display_name":"IBM (United States)","ror":"https://ror.org/05hh8d621","country_code":"US","type":"company","lineage":["https://openalex.org/I1341412227"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"G. S. Almasi","raw_affiliation_strings":["IBM T. J. Watson Research Center P.O. Box 218 Yorktwon HTS. NY 10598, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM T. J. Watson Research Center P.O. Box 218 Yorktwon HTS. NY 10598, USA","institution_ids":["https://openalex.org/I1341412227"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109539467","display_name":"D. Hale","orcid":null},"institutions":[{"id":"https://openalex.org/I167576493","display_name":"Colorado School of Mines","ror":"https://ror.org/04raf6v53","country_code":"US","type":"education","lineage":["https://openalex.org/I167576493"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D. Hale","raw_affiliation_strings":["Geophysics Department Colorado School of Mines Golden CO 80401, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Geophysics Department Colorado School of Mines Golden CO 80401, USA","institution_ids":["https://openalex.org/I167576493"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031552829","display_name":"T. McLuckie","orcid":null},"institutions":[{"id":"https://openalex.org/I167576493","display_name":"Colorado School of Mines","ror":"https://ror.org/04raf6v53","country_code":"US","type":"education","lineage":["https://openalex.org/I167576493"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"T. McLuckie","raw_affiliation_strings":["Mathematics/Computer Science Department, Colorado School of Mines Golden CO 80401, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mathematics/Computer Science Department, Colorado School of Mines Golden CO 80401, USA","institution_ids":["https://openalex.org/I167576493"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112099616","display_name":"Jennifer Bell","orcid":null},"institutions":[{"id":"https://openalex.org/I167576493","display_name":"Colorado School of Mines","ror":"https://ror.org/04raf6v53","country_code":"US","type":"education","lineage":["https://openalex.org/I167576493"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Bell","raw_affiliation_strings":["Mathematics/Computer Science Department, Colorado School of Mines Golden CO 80401, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mathematics/Computer Science Department, Colorado School of Mines Golden CO 80401, USA","institution_ids":["https://openalex.org/I167576493"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110444680","display_name":"Aaron Gordon","orcid":null},"institutions":[{"id":"https://openalex.org/I167576493","display_name":"Colorado School of Mines","ror":"https://ror.org/04raf6v53","country_code":"US","type":"education","lineage":["https://openalex.org/I167576493"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Gordon","raw_affiliation_strings":["Mathematics/Computer Science Department, Colorado School of Mines Golden CO 80401, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mathematics/Computer Science Department, Colorado School of Mines Golden CO 80401, USA","institution_ids":["https://openalex.org/I167576493"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.4406,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.85021875,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"5","issue":"2","first_page":"105","last_page":"131"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9631999731063843,"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"}},"topics":[{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9631999731063843,"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"}},{"id":"https://openalex.org/T10271","display_name":"Seismic Imaging and Inversion Techniques","score":0.9517999887466431,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/workstation","display_name":"Workstation","score":0.7935113906860352},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7654252648353577},{"id":"https://openalex.org/keywords/porting","display_name":"Porting","score":0.6378173828125},{"id":"https://openalex.org/keywords/ethernet","display_name":"Ethernet","score":0.5658573508262634},{"id":"https://openalex.org/keywords/fiber-distributed-data-interface","display_name":"Fiber Distributed Data Interface","score":0.5525566935539246},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5405505895614624},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5089695453643799},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.44684308767318726},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4408571124076843},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.2959443926811218}],"concepts":[{"id":"https://openalex.org/C67953723","wikidata":"https://www.wikidata.org/wiki/Q192525","display_name":"Workstation","level":2,"score":0.7935113906860352},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7654252648353577},{"id":"https://openalex.org/C106251023","wikidata":"https://www.wikidata.org/wiki/Q851989","display_name":"Porting","level":3,"score":0.6378173828125},{"id":"https://openalex.org/C172173386","wikidata":"https://www.wikidata.org/wiki/Q79984","display_name":"Ethernet","level":2,"score":0.5658573508262634},{"id":"https://openalex.org/C7769488","wikidata":"https://www.wikidata.org/wiki/Q181382","display_name":"Fiber Distributed Data Interface","level":3,"score":0.5525566935539246},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5405505895614624},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5089695453643799},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.44684308767318726},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4408571124076843},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.2959443926811218},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/cpe.4330050203","is_oa":false,"landing_page_url":"https://doi.org/10.1002/cpe.4330050203","pdf_url":null,"source":{"id":"https://openalex.org/S4210209928","display_name":"Concurrency Practice and Experience","issn_l":"1040-3108","issn":["1040-3108","1096-9128"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Concurrency: Practice and Experience","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.6000000238418579,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1589943916","https://openalex.org/W1615989357","https://openalex.org/W1973478806","https://openalex.org/W2024564841","https://openalex.org/W2140691282","https://openalex.org/W2921847140"],"related_works":["https://openalex.org/W1662038552","https://openalex.org/W3021568819","https://openalex.org/W4240440393","https://openalex.org/W2139869864","https://openalex.org/W2160673385","https://openalex.org/W1605505102","https://openalex.org/W2146410025","https://openalex.org/W2077713951","https://openalex.org/W4245019047","https://openalex.org/W2003102423"],"abstract_inverted_index":{"Abstract":[0],"We":[1,59,98,137],"report":[2],"significant":[3],"speed\u2010up":[4,113],"for":[5,37,150],"seismic":[6],"migration":[7],"running":[8],"in":[9,66],"parallel":[10,47,152],"on":[11,24],"networkconnected":[12],"IBM":[13],"RISC/6000":[14],"workstations,":[15],"A":[16],"sustained":[17],"performance":[18],"of":[19,95,120,123,143],"15":[20],"MFLOP":[21],"is":[22,135],"obtained":[23,36],"a":[25,63,101,118,140],"single\u2010entry\u2010level":[26],"model":[27,104],"320,":[28],"and":[29,83,111,147,163,165],"speed\u2010ups":[30,69,169],"as":[31,33],"high":[32],"5":[34],"are":[35],"six":[38],"workstations":[39,65],"connected":[40],"by":[41,54,72],"Ethernet":[42],"or":[43],"token":[44],"ring.":[45],"Our":[46],"software":[48,145],"uses":[49],"remote":[50],"procedure":[51],"calls":[52],"provided":[53],"NCS":[55],"(Network":[56],"Computing":[57],"System).":[58],"have":[60],"run":[61],"over":[62],"dozen":[64],"parallel,":[67],"but":[68],"become":[70],"limited":[71],"network":[73],"data":[74],"rate.":[75],"Fiber\u2010optic":[76],"communication":[77],"should":[78],"allow":[79],"much":[80],"greater":[81],"speed\u2010ups,":[82],"we":[84],"describe":[85],"our":[86,109,156],"preliminary":[87,166],"results":[88],"with":[89,108,139],"the":[90,96,121,133],"fiberoptic":[91],"serial":[92],"link":[93],"adapter":[94],"RISC/6000.":[97],"also":[99],"present":[100],"simple":[102],"theoretical":[103],"that":[105],"agrees":[106],"well":[107],"measurements":[110,167],"allows":[112],"to":[114,125,161,172],"be":[115,129],"predicted":[116],"from":[117],"knowledge":[119],"ratio":[122],"computation":[124],"communication,":[126],"which":[127],"can":[128],"determined":[130],"empirically":[131],"before":[132],"program":[134,157],"parallellzed.":[136],"conclude":[138],"brief":[141],"discussion":[142],"alternative":[144],"approaches":[146],"programming":[148],"models":[149],"network\u2010connected":[151],"systems.":[153],"In":[154],"particular,":[155],"was":[158],"recently":[159],"ported":[160],"PVM":[162],"Linda,":[164],"yield":[168],"very":[170],"close":[171],"those":[173],"described":[174],"here.":[175]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}