{"id":"https://openalex.org/W1999748903","doi":"https://doi.org/10.1142/s0129626495000291","title":"DO FIXED-PROCESSOR COMMUNICATION-TIME TRADEOFFS EXIST?","display_name":"DO FIXED-PROCESSOR COMMUNICATION-TIME TRADEOFFS EXIST?","publication_year":1995,"publication_date":"1995-06-01","ids":{"openalex":"https://openalex.org/W1999748903","doi":"https://doi.org/10.1142/s0129626495000291","mag":"1999748903"},"language":"en","primary_location":{"id":"doi:10.1142/s0129626495000291","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0129626495000291","pdf_url":null,"source":{"id":"https://openalex.org/S18360026","display_name":"Parallel Processing Letters","issn_l":"0129-6264","issn":["0129-6264","1793-642X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Parallel Processing Letters","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/A5065070801","display_name":"David Lutz","orcid":"https://orcid.org/0000-0002-7921-5455"},"institutions":[{"id":"https://openalex.org/I1283103587","display_name":"AT&T (United States)","ror":"https://ror.org/02bbd5539","country_code":"US","type":"company","lineage":["https://openalex.org/I1283103587"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"DAVID R. LUTZ","raw_affiliation_strings":["AT&amp;T Bell Laboratories, 6200 East Broad Street, Columbus, Ohio 43213, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"AT&amp;T Bell Laboratories, 6200 East Broad Street, Columbus, Ohio 43213, USA","institution_ids":["https://openalex.org/I1283103587"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059299639","display_name":"D.N. Jayasimha","orcid":null},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D. N. JAYASIMHA","raw_affiliation_strings":["Department of Computer and Information Science, The Ohio State University, 2015 Neil Ave, Columbus, Ohio 43210\u20131277, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer and Information Science, The Ohio State University, 2015 Neil Ave, Columbus, Ohio 43210\u20131277, USA","institution_ids":["https://openalex.org/I52357470"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.11308263,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"05","issue":"02","first_page":"311","last_page":"320"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9998000264167786,"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/T12288","display_name":"Optimization and Search Problems","score":0.9977999925613403,"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":0.7862494587898254},{"id":"https://openalex.org/keywords/schedule","display_name":"Schedule","score":0.6924663186073303},{"id":"https://openalex.org/keywords/execution-time","display_name":"Execution time","score":0.5664750337600708},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5604553818702698},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5435202121734619},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.48219433426856995},{"id":"https://openalex.org/keywords/value","display_name":"Value (mathematics)","score":0.4507267475128174},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3919874429702759},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19328269362449646}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7862494587898254},{"id":"https://openalex.org/C68387754","wikidata":"https://www.wikidata.org/wiki/Q7271585","display_name":"Schedule","level":2,"score":0.6924663186073303},{"id":"https://openalex.org/C2989134064","wikidata":"https://www.wikidata.org/wiki/Q288510","display_name":"Execution time","level":2,"score":0.5664750337600708},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5604553818702698},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5435202121734619},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.48219433426856995},{"id":"https://openalex.org/C2776291640","wikidata":"https://www.wikidata.org/wiki/Q2912517","display_name":"Value (mathematics)","level":2,"score":0.4507267475128174},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3919874429702759},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19328269362449646},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0129626495000291","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0129626495000291","pdf_url":null,"source":{"id":"https://openalex.org/S18360026","display_name":"Parallel Processing Letters","issn_l":"0129-6264","issn":["0129-6264","1793-642X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Parallel Processing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.41999998688697815,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2195904091","https://openalex.org/W2381415338","https://openalex.org/W2365404242","https://openalex.org/W4360764540","https://openalex.org/W2115140794","https://openalex.org/W2370319203","https://openalex.org/W2041120224","https://openalex.org/W4241844845","https://openalex.org/W4231657010","https://openalex.org/W2365866555"],"abstract_inverted_index":{"A":[0],"parallel":[1],"algorithm":[2],"exhibits":[3],"a":[4,95,113],"fixed-processor":[5,158],"communication-time":[6,159],"tradeoff":[7,114],"if":[8],"lower":[9,28],"bounds":[10,29,91,156],"on":[11,30],"communication":[12,31,84,88,125,155],"and":[13,83,89,130,150,157],"time":[14,82,90],"cannot":[15],"be":[16],"simultaneously":[17],"realized":[18],"by":[19],"any":[20],"schedule":[21],"using":[22,99],"p":[23,104],"processors.":[24],"For":[25],"unrestricted":[26],"schedules,":[27,149],"are":[32,76,92,161],"trivial,":[33],"so":[34],"all":[35,55],"researchers":[36],"in":[37],"this":[38,64,119],"area":[39],"have":[40],"made":[41],"assumptions":[42],"about":[43],"what":[44],"kinds":[45],"of":[46,73,97,135,147],"schedules":[47],"to":[48,78,108],"consider.":[49],"The":[50,61],"usual":[51],"restriction":[52,65],"is":[53,66,112,137],"that":[54,67,75,110,132,152],"processors":[56,74],"perform":[57],"approximately":[58],"equal":[59],"work.":[60],"problem":[62],"with":[63],"it":[68],"can":[69,105],"overstate":[70],"the":[71,80,87,133,145],"number":[72],"needed":[77],"realize":[79],"claimed":[81],"bounds.":[85],"Since":[86],"expressed":[93],"as":[94],"function":[96],"p,":[98],"an":[100,139],"inflated":[101],"value":[102],"for":[103,127,164],"lead":[106],"us":[107],"believe":[109],"there":[111],"when":[115],"none":[116],"exists.":[117],"In":[118],"paper":[120],"we":[121],"reexamine":[122],"previously":[123],"published":[124],"results":[126],"several":[128],"algorithms":[129],"show":[131],"existence":[134],"tradeoffs":[136,160],"still":[138],"open":[140],"question.":[141],"We":[142],"also":[143],"introduce":[144],"concept":[146],"effective":[148,165],"argue":[151],"both":[153],"tight":[154],"only":[162],"meaningful":[163],"schedules.":[166]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
