{"id":"https://openalex.org/W2013081353","doi":"https://doi.org/10.1145/2612669.2612692","title":"A simple and practical linear-work parallel algorithm for connectivity","display_name":"A simple and practical linear-work parallel algorithm for connectivity","publication_year":2014,"publication_date":"2014-06-21","ids":{"openalex":"https://openalex.org/W2013081353","doi":"https://doi.org/10.1145/2612669.2612692","mag":"2013081353"},"language":"en","primary_location":{"id":"doi:10.1145/2612669.2612692","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2612669.2612692","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 26th ACM symposium on Parallelism in algorithms and architectures","raw_type":"proceedings-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/A5051583907","display_name":"Julian Shun","orcid":"https://orcid.org/0000-0001-6163-6625"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Julian Shun","raw_affiliation_strings":["Carnegie Mellon University, Pittsburgh, PA, USA","Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065818820","display_name":"Laxman Dhulipala","orcid":"https://orcid.org/0000-0003-0685-064X"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Laxman Dhulipala","raw_affiliation_strings":["Carnegie Mellon University, Pittsburgh, PA, USA","Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#","institution_ids":["https://openalex.org/I74973139"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033930662","display_name":"Guy E. Blelloch","orcid":"https://orcid.org/0000-0003-0224-9187"},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Guy Blelloch","raw_affiliation_strings":["Carnegie Mellon University, Pittsburgh, PA, USA","Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#","institution_ids":["https://openalex.org/I74973139"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5051583907"],"corresponding_institution_ids":["https://openalex.org/I74973139"],"apc_list":null,"apc_paid":null,"fwci":8.1554,"has_fulltext":false,"cited_by_count":70,"citation_normalized_percentile":{"value":0.98162604,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"143","last_page":"153"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12292","display_name":"Graph Theory and Algorithms","score":0.9997000098228455,"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/T12292","display_name":"Graph Theory and Algorithms","score":0.9997000098228455,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9983999729156494,"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/algorithm","display_name":"Algorithm","score":0.709496796131134},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7037190794944763},{"id":"https://openalex.org/keywords/parallel-algorithm","display_name":"Parallel algorithm","score":0.6529810428619385},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.614892303943634},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.6118022203445435},{"id":"https://openalex.org/keywords/analysis-of-parallel-algorithms","display_name":"Analysis of parallel algorithms","score":0.5096340179443359},{"id":"https://openalex.org/keywords/breadth-first-search","display_name":"Breadth-first search","score":0.48775988817214966},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.46760526299476624},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4153473675251007},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4082339107990265},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3375169336795807}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.709496796131134},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7037190794944763},{"id":"https://openalex.org/C120373497","wikidata":"https://www.wikidata.org/wiki/Q1087987","display_name":"Parallel algorithm","level":2,"score":0.6529810428619385},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.614892303943634},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.6118022203445435},{"id":"https://openalex.org/C538114610","wikidata":"https://www.wikidata.org/wiki/Q24282658","display_name":"Analysis of parallel algorithms","level":3,"score":0.5096340179443359},{"id":"https://openalex.org/C138843760","wikidata":"https://www.wikidata.org/wiki/Q325904","display_name":"Breadth-first search","level":2,"score":0.48775988817214966},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.46760526299476624},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4153473675251007},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4082339107990265},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3375169336795807},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/2612669.2612692","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2612669.2612692","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 26th ACM symposium on Parallelism in algorithms and architectures","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.698.1138","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.698.1138","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.eecs.berkeley.edu/%7Ejshun/connectedComponents.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.4099999964237213,"id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G1729762834","display_name":null,"funder_award_id":"CCF-1314590","funder_id":"https://openalex.org/F4320337387","funder_display_name":"Division of Computing and Communication Foundations"}],"funders":[{"id":"https://openalex.org/F4320320952","display_name":"International Science and Technology Center","ror":"https://ror.org/03fn1w943"},{"id":"https://openalex.org/F4320337387","display_name":"Division of Computing and Communication Foundations","ror":"https://ror.org/01mng8331"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":65,"referenced_works":["https://openalex.org/W55339879","https://openalex.org/W78403084","https://openalex.org/W198890980","https://openalex.org/W1482680420","https://openalex.org/W1510835612","https://openalex.org/W1545943120","https://openalex.org/W1551663228","https://openalex.org/W1567727954","https://openalex.org/W1569498258","https://openalex.org/W1576928406","https://openalex.org/W1605914096","https://openalex.org/W1788180225","https://openalex.org/W1968523623","https://openalex.org/W1968933256","https://openalex.org/W1974807151","https://openalex.org/W1976398917","https://openalex.org/W1978624651","https://openalex.org/W1981032891","https://openalex.org/W1993297915","https://openalex.org/W1998544343","https://openalex.org/W1998747225","https://openalex.org/W1998992875","https://openalex.org/W1999812064","https://openalex.org/W2000041758","https://openalex.org/W2001383125","https://openalex.org/W2004350101","https://openalex.org/W2019998590","https://openalex.org/W2025220494","https://openalex.org/W2025919541","https://openalex.org/W2028583484","https://openalex.org/W2033887412","https://openalex.org/W2034102265","https://openalex.org/W2038497593","https://openalex.org/W2039757598","https://openalex.org/W2039895055","https://openalex.org/W2042037097","https://openalex.org/W2047345171","https://openalex.org/W2047662881","https://openalex.org/W2053482409","https://openalex.org/W2069446854","https://openalex.org/W2078629151","https://openalex.org/W2086825382","https://openalex.org/W2094900885","https://openalex.org/W2095223744","https://openalex.org/W2097187365","https://openalex.org/W2098297530","https://openalex.org/W2100225700","https://openalex.org/W2120925698","https://openalex.org/W2125182537","https://openalex.org/W2133844229","https://openalex.org/W2135063076","https://openalex.org/W2135496605","https://openalex.org/W2144085134","https://openalex.org/W2151440203","https://openalex.org/W2152907584","https://openalex.org/W2152993997","https://openalex.org/W2155859430","https://openalex.org/W2295774037","https://openalex.org/W2398460325","https://openalex.org/W4237695775","https://openalex.org/W4249333804","https://openalex.org/W6638233953","https://openalex.org/W6669800754","https://openalex.org/W6681616147","https://openalex.org/W6697143430"],"related_works":["https://openalex.org/W1500978221","https://openalex.org/W1586380695","https://openalex.org/W2059382600","https://openalex.org/W1951582625","https://openalex.org/W1578329712","https://openalex.org/W1981558729","https://openalex.org/W125830805","https://openalex.org/W2377400264","https://openalex.org/W2005006850","https://openalex.org/W2013081353"],"abstract_inverted_index":{"Graph":[0],"connectivity":[1,14,128,150,178,223],"is":[2,82,219,226],"a":[3,67,85,105],"fundamental":[4],"problem":[5],"in":[6,18,205],"computer":[7],"science":[8],"with":[9],"many":[10,31,196],"important":[11],"applications.":[12],"Sequentially,":[13],"can":[15],"be":[16],"done":[17],"linear":[19],"work":[20],"easily":[21],"using":[22,130],"breadth-first":[23,101],"search":[24],"or":[25],"depth-first":[26],"search.":[27],"There":[28],"have":[29],"been":[30],"parallel":[32,39,48,75,87,100,149,222],"algorithms":[33,40,49,129,179],"for":[34,77,89,166,195],"connectivity,":[35],"however":[36],"the":[37,45,114,127,132,146,192,201,215,220],"simpler":[38,120],"require":[41],"super-linear":[42],"work,":[43,60],"and":[44,53,69,121,136,157,159,180,208,229],"linear-work":[46,156],"polylogarithmic-depth":[47],"are":[50,153,164],"very":[51],"complicated":[52],"not":[54,154],"amenable":[55],"to":[56,119,176,191],"implementation.":[57],"In":[58,170],"this":[59,63],"we":[61,172,186],"address":[62],"gap":[64],"by":[65,94],"describing":[66],"simple":[68],"practical":[70],"expected":[71],"linear-work,":[72],"polylogarithmic":[73],"depth":[74],"algorithm":[76,81,88,111,135,218,224],"graph":[78,92],"connectivity.":[79],"Our":[80,217],"based":[83],"on":[84,183],"recent":[86],"generating":[90],"low-diameter":[91],"decompositions":[93],"Miller":[95],"et":[96],"al.,":[97],"which":[98,112],"uses":[99],"searches.":[102],"We":[103,124,141,199],"discuss":[104,200],"(modest)":[106],"variant":[107],"of":[108,214],"their":[109],"decomposition":[110,134,139],"preserves":[113],"theoretical":[115],"complexity":[116],"while":[117],"leading":[118],"faster":[122],"implementations.":[123],"experimentally":[125,143],"compare":[126,144,173],"both":[131,227],"original":[133],"our":[137,162,174,206],"modified":[138],"algorithm.":[140],"also":[142],"against":[145],"fastest":[147],"existing":[148],"implementations":[151,163,175,194,207],"(which":[152],"theoretically":[155,228],"polylogarithmic-depth)":[158],"show":[160,181],"that":[161,182,225],"competitive":[165],"various":[167,202],"input":[168,197],"graphs.":[169,198],"addition,":[171],"sequential":[177,193],"40":[184],"cores":[185],"achieve":[187],"good":[188],"speedup":[189],"relative":[190],"optimizations":[203],"used":[204],"present":[209],"an":[210],"extensive":[211],"experimental":[212],"analysis":[213],"performance.":[216],"first":[221],"practically":[230],"efficient.":[231]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":25},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
