{"id":"https://openalex.org/W3184953392","doi":"https://doi.org/10.1145/3465084.3467928","title":"Constant-Round Spanners and Shortest Paths in Congested Clique and MPC","display_name":"Constant-Round Spanners and Shortest Paths in Congested Clique and MPC","publication_year":2021,"publication_date":"2021-07-21","ids":{"openalex":"https://openalex.org/W3184953392","doi":"https://doi.org/10.1145/3465084.3467928","mag":"3184953392"},"language":"en","primary_location":{"id":"doi:10.1145/3465084.3467928","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3465084.3467928","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2021 ACM Symposium on Principles of Distributed Computing","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/A5052412504","display_name":"Michal Dory","orcid":"https://orcid.org/0000-0002-8565-9642"},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Michal Dory","raw_affiliation_strings":["ETH Zurich, Zurich, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ETH Zurich, Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023036907","display_name":"Orr Fischer","orcid":"https://orcid.org/0009-0007-4197-015X"},"institutions":[{"id":"https://openalex.org/I16391192","display_name":"Tel Aviv University","ror":"https://ror.org/04mhzgx49","country_code":"IL","type":"education","lineage":["https://openalex.org/I16391192"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Orr Fischer","raw_affiliation_strings":["Tel Aviv University, Tel Aviv, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tel Aviv University, Tel Aviv, Israel","institution_ids":["https://openalex.org/I16391192"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089384401","display_name":"Seri Khoury","orcid":"https://orcid.org/0000-0002-7491-5866"},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Seri Khoury","raw_affiliation_strings":["University of California, Berkeley, Berkeley, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, Berkeley, Berkeley, CA, USA","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009353788","display_name":"Dean Leitersdorf","orcid":"https://orcid.org/0000-0002-2775-9207"},"institutions":[{"id":"https://openalex.org/I174306211","display_name":"Technion \u2013 Israel Institute of Technology","ror":"https://ror.org/03qryx823","country_code":"IL","type":"education","lineage":["https://openalex.org/I174306211"]}],"countries":["IL"],"is_corresponding":false,"raw_author_name":"Dean Leitersdorf","raw_affiliation_strings":["Technion, Israel Institute of Technology, Haifa, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technion, Israel Institute of Technology, Haifa, Israel","institution_ids":["https://openalex.org/I174306211"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1574,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.81627657,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"223","last_page":"233"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9957000017166138,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T11612","display_name":"Stochastic Gradient Optimization Techniques","score":0.9944000244140625,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/combinatorics","display_name":"Combinatorics","score":0.7685937881469727},{"id":"https://openalex.org/keywords/clique","display_name":"Clique","score":0.620552659034729},{"id":"https://openalex.org/keywords/binary-logarithm","display_name":"Binary logarithm","score":0.6094651222229004},{"id":"https://openalex.org/keywords/constant","display_name":"Constant (computer programming)","score":0.575201690196991},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.46534833312034607},{"id":"https://openalex.org/keywords/spanner","display_name":"Spanner","score":0.4592895209789276},{"id":"https://openalex.org/keywords/approximation-algorithm","display_name":"Approximation algorithm","score":0.4491333067417145},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4319070875644684},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.42935508489608765},{"id":"https://openalex.org/keywords/running-time","display_name":"Running time","score":0.4285736680030823},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.42779961228370667},{"id":"https://openalex.org/keywords/randomized-algorithm","display_name":"Randomized algorithm","score":0.4199204444885254},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3932580351829529},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3066183030605316}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7685937881469727},{"id":"https://openalex.org/C2777035058","wikidata":"https://www.wikidata.org/wiki/Q1662634","display_name":"Clique","level":2,"score":0.620552659034729},{"id":"https://openalex.org/C63553672","wikidata":"https://www.wikidata.org/wiki/Q581168","display_name":"Binary logarithm","level":2,"score":0.6094651222229004},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.575201690196991},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.46534833312034607},{"id":"https://openalex.org/C2779585601","wikidata":"https://www.wikidata.org/wiki/Q4049850","display_name":"Spanner","level":2,"score":0.4592895209789276},{"id":"https://openalex.org/C148764684","wikidata":"https://www.wikidata.org/wiki/Q621751","display_name":"Approximation algorithm","level":2,"score":0.4491333067417145},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4319070875644684},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.42935508489608765},{"id":"https://openalex.org/C3017489831","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Running time","level":2,"score":0.4285736680030823},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.42779961228370667},{"id":"https://openalex.org/C128669082","wikidata":"https://www.wikidata.org/wiki/Q583461","display_name":"Randomized algorithm","level":2,"score":0.4199204444885254},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3932580351829529},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3066183030605316},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3465084.3467928","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3465084.3467928","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2021 ACM Symposium on Principles of Distributed Computing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4319323250","display_name":null,"funder_award_id":"HR00112020023","funder_id":"https://openalex.org/F4320332180","funder_display_name":"Defense Advanced Research Projects Agency"},{"id":"https://openalex.org/G6566558260","display_name":null,"funder_award_id":"HR00112020023","funder_id":"https://openalex.org/F4320334164","funder_display_name":"Simons Institute for the Theory of Computing, University of California Berkeley"},{"id":"https://openalex.org/G7871524305","display_name":"The cost of limited communication bandwidth in distributed computing","funder_award_id":"755839","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320332180","display_name":"Defense Advanced Research Projects Agency","ror":"https://ror.org/02caytj08"},{"id":"https://openalex.org/F4320332815","display_name":"Advanced Research Projects Agency","ror":"https://ror.org/02caytj08"},{"id":"https://openalex.org/F4320334164","display_name":"Simons Institute for the Theory of Computing, University of California Berkeley","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W1564010364","https://openalex.org/W1863846876","https://openalex.org/W1966206200","https://openalex.org/W1987669032","https://openalex.org/W2005580106","https://openalex.org/W2006786627","https://openalex.org/W2033607935","https://openalex.org/W2037793233","https://openalex.org/W2044246186","https://openalex.org/W2051586153","https://openalex.org/W2054910423","https://openalex.org/W2057994027","https://openalex.org/W2063860324","https://openalex.org/W2066811549","https://openalex.org/W2077059864","https://openalex.org/W2091569826","https://openalex.org/W2100830825","https://openalex.org/W2122632420","https://openalex.org/W2139535340","https://openalex.org/W2147599477","https://openalex.org/W2152383935","https://openalex.org/W2157760787","https://openalex.org/W2503099161","https://openalex.org/W2511108295","https://openalex.org/W2752885492","https://openalex.org/W2900806478","https://openalex.org/W2936941051","https://openalex.org/W2948609630","https://openalex.org/W2950813619","https://openalex.org/W2962811409","https://openalex.org/W2963015907","https://openalex.org/W2963232515","https://openalex.org/W2963738383","https://openalex.org/W2972236337","https://openalex.org/W2995564009","https://openalex.org/W2997658321","https://openalex.org/W3029326207","https://openalex.org/W3046133410","https://openalex.org/W3046260980","https://openalex.org/W3170394705","https://openalex.org/W3190236558","https://openalex.org/W4205300528","https://openalex.org/W4210896998","https://openalex.org/W4231761369","https://openalex.org/W4245082111"],"related_works":["https://openalex.org/W2993304180","https://openalex.org/W4287999588","https://openalex.org/W3082881870","https://openalex.org/W2033607935","https://openalex.org/W2162831161","https://openalex.org/W2036758175","https://openalex.org/W3046990805","https://openalex.org/W2407321536","https://openalex.org/W4299725383","https://openalex.org/W2952147765"],"abstract_inverted_index":{"In":[0],"this":[1,103,165],"work":[2],"we":[3,25],"present":[4],"the":[5,19,27,96,119,139,154],"first":[6,155],"constant-round":[7],"algorithms":[8,41,84,98,121,157],"for":[9,30,42,64,67,75,77,99,122,158],"computing":[10,100],"spanners":[11,159],"and":[12,51,87,118,160],"approximate":[13,123,161],"All-Pairs":[14],"Shortest":[15],"Paths":[16],"(APSP)":[17],"in":[18,48,58,69,79,102,164],"distributed":[20],"CONGESTED":[21],"CLIQUE":[22],"model.":[23],"Specifically,":[24],"show":[26],"following":[28],"results":[29,136],"undirected":[31],"n-node":[32],"graphs.":[33,60,71,81],"ulFor":[34],"every":[35],"integer":[36],"k":[37],"\u2265":[38],"1,":[39],"O(1)-round":[40,62,73,156],"constructing":[43],"O(k)-spanners":[44,52,101],"with":[45,53,89,147],"O(n1+1/k)":[46],"edges":[47,57],"unweighted":[49,70],"graphs,":[50],"O(n1+1/k":[54],"log":[55,128],"n)":[56,129],"weighted":[59,80],"An":[61,72],"algorithm":[63,74],"O(log":[65],"n)-approximation":[66],"APSP":[68,78],"O(log2n)-approximation":[76],"All":[82],"our":[83,94],"are":[85],"randomized":[86],"succeed":[88],"high":[90],"probability.":[91],"Prior":[92],"to":[93,138,153],"work,":[95],"fastest":[97,120],"model":[104,146,166],"require":[105,126],"poly(log":[106,127],"k)":[107],"rounds":[108,130],"[Parter,":[109],"Yogev,":[110],"DISC":[111],"'18]":[112],"[Biswas":[113],"et":[114],"al.,":[115],"SPAA":[116],"'21],":[117],"shortest":[124,162],"paths":[125,163],"[Dory,":[131],"Parter,":[132],"PODC":[133],"'20].":[134],"Our":[135],"extend":[137],"closely":[140],"related":[141],"massively":[142],"parallel":[143],"computation":[144],"(MPC)":[145],"near-linear":[148],"memory":[149],"per":[150],"machine,":[151],"leading":[152],"as":[167],"well.":[168]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-07-09T07:52:08.696243","created_date":"2025-10-10T00:00:00"}
