{"id":"https://openalex.org/W4286504510","doi":"https://doi.org/10.1145/3519270.3538439","title":"Constant-Round Near-Optimal Spanners in Congested Clique","display_name":"Constant-Round Near-Optimal Spanners in Congested Clique","publication_year":2022,"publication_date":"2022-07-20","ids":{"openalex":"https://openalex.org/W4286504510","doi":"https://doi.org/10.1145/3519270.3538439"},"language":"en","primary_location":{"id":"doi:10.1145/3519270.3538439","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3519270.3538439","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2022 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/A5066485203","display_name":"Shiri Chechik","orcid":"https://orcid.org/0009-0008-7909-7883"},"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":true,"raw_author_name":"Shiri Chechik","raw_affiliation_strings":["Tel Aviv University, Tel Aviv, Israel"],"affiliations":[{"raw_affiliation_string":"Tel Aviv University, Tel Aviv, Israel","institution_ids":["https://openalex.org/I16391192"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100437457","display_name":"Tianyi Zhang","orcid":"https://orcid.org/0000-0002-8998-3837"},"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":"Tianyi Zhang","raw_affiliation_strings":["Tel Aviv University, Tel Aviv, Israel"],"affiliations":[{"raw_affiliation_string":"Tel Aviv University, Tel Aviv, Israel","institution_ids":["https://openalex.org/I16391192"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5066485203"],"corresponding_institution_ids":["https://openalex.org/I16391192"],"apc_list":null,"apc_paid":null,"fwci":0.6012,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.70276102,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"325","last_page":"334"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9994999766349792,"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":0.9994999766349792,"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9966999888420105,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9794999957084656,"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/spanner","display_name":"Spanner","score":0.9004521369934082},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.8583145141601562},{"id":"https://openalex.org/keywords/pairwise-comparison","display_name":"Pairwise comparison","score":0.6213959455490112},{"id":"https://openalex.org/keywords/multiplicative-function","display_name":"Multiplicative function","score":0.5880403518676758},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5533075332641602},{"id":"https://openalex.org/keywords/constant","display_name":"Constant (computer programming)","score":0.5204373002052307},{"id":"https://openalex.org/keywords/clique","display_name":"Clique","score":0.5084658861160278},{"id":"https://openalex.org/keywords/conjecture","display_name":"Conjecture","score":0.5073246359825134},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4966779351234436},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.47099488973617554},{"id":"https://openalex.org/keywords/vertex-connectivity","display_name":"Vertex connectivity","score":0.46910223364830017},{"id":"https://openalex.org/keywords/undirected-graph","display_name":"Undirected graph","score":0.46285027265548706},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.42312511801719666},{"id":"https://openalex.org/keywords/clique-sum","display_name":"Clique-sum","score":0.4185892343521118},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2835533022880554},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.2189566195011139},{"id":"https://openalex.org/keywords/pathwidth","display_name":"Pathwidth","score":0.19955316185951233},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.09127786755561829}],"concepts":[{"id":"https://openalex.org/C2779585601","wikidata":"https://www.wikidata.org/wiki/Q4049850","display_name":"Spanner","level":2,"score":0.9004521369934082},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.8583145141601562},{"id":"https://openalex.org/C184898388","wikidata":"https://www.wikidata.org/wiki/Q1435712","display_name":"Pairwise comparison","level":2,"score":0.6213959455490112},{"id":"https://openalex.org/C42747912","wikidata":"https://www.wikidata.org/wiki/Q1048447","display_name":"Multiplicative function","level":2,"score":0.5880403518676758},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5533075332641602},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.5204373002052307},{"id":"https://openalex.org/C2777035058","wikidata":"https://www.wikidata.org/wiki/Q1662634","display_name":"Clique","level":2,"score":0.5084658861160278},{"id":"https://openalex.org/C2780990831","wikidata":"https://www.wikidata.org/wiki/Q319141","display_name":"Conjecture","level":2,"score":0.5073246359825134},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4966779351234436},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.47099488973617554},{"id":"https://openalex.org/C2983226441","wikidata":"https://www.wikidata.org/wiki/Q3115621","display_name":"Vertex connectivity","level":4,"score":0.46910223364830017},{"id":"https://openalex.org/C3018234147","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Undirected graph","level":3,"score":0.46285027265548706},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.42312511801719666},{"id":"https://openalex.org/C186942658","wikidata":"https://www.wikidata.org/wiki/Q5134410","display_name":"Clique-sum","level":5,"score":0.4185892343521118},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2835533022880554},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.2189566195011139},{"id":"https://openalex.org/C43517604","wikidata":"https://www.wikidata.org/wiki/Q7144893","display_name":"Pathwidth","level":4,"score":0.19955316185951233},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.09127786755561829},{"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"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:10.1145/3519270.3538439","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3519270.3538439","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2022 ACM Symposium on Principles of Distributed Computing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2157665136","display_name":null,"funder_award_id":"No. 803118 UncertainENV","funder_id":"https://openalex.org/F4320334678","funder_display_name":"European Research Council"}],"funders":[{"id":"https://openalex.org/F4320334678","display_name":"European Research Council","ror":"https://ror.org/0472cxd90"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1985361054","https://openalex.org/W2033447978","https://openalex.org/W2044112344","https://openalex.org/W2130674086","https://openalex.org/W2139535340","https://openalex.org/W2503099161","https://openalex.org/W3170394705","https://openalex.org/W3173744973","https://openalex.org/W3184953392","https://openalex.org/W4231761369","https://openalex.org/W4245082111"],"related_works":["https://openalex.org/W2099253135","https://openalex.org/W2731836349","https://openalex.org/W2403566370","https://openalex.org/W4394670048","https://openalex.org/W2963583531","https://openalex.org/W1984001796","https://openalex.org/W2342448337","https://openalex.org/W1483484685","https://openalex.org/W2963232515","https://openalex.org/W2041167985"],"abstract_inverted_index":{"Graph":[0],"spanners":[1,84,97],"have":[2],"been":[3],"extensively":[4],"studied":[5],"in":[6,80,85,108,125,132],"the":[7,63,69,86],"literature":[8],"of":[9,26,41],"graph":[10,16],"algorithms.":[11],"In":[12,74],"an":[13],"undirected":[14],"weighted":[15,126,133],"G":[17,27],"=":[18],"(V,":[19],"E,\u03c9)":[20],"on":[21],"n":[22],"vertices,":[23],"a":[24,29,37,52],"t-spanner":[25],"is":[28,45,66],"subgraph":[30],"that":[31],"preserves":[32],"pairwise":[33],"distances":[34],"up":[35],"to":[36],"multiplicative":[38],"stretch":[39],"factor":[40],"t":[42],".":[43],"It":[44],"well-known":[46],"that,":[47],"for":[48,83,96],"any":[49],"integer":[50],"k,":[51],"(2k":[53,118],"-":[54,119],"1)-spanner":[55],"with":[56,98,104,121],"O(n1+1/k":[57,105,122],")":[58,106,123,130],"edges":[59,107,124,131],"always":[60],"exists,":[61],"and":[62],"stretch-sparsity":[64,101],"balance":[65],"tight":[67],"under":[68],"girth":[70],"conjecture":[71],"by":[72],"Erdos.":[73],"this":[75],"paper,":[76],"we":[77,90],"are":[78],"interested":[79],"efficient":[81],"algorithms":[82,95],"distributed":[87],"setting.":[88],"Specifically,":[89],"present":[91],"constant-round":[92],"congested":[93],"clique":[94],"nearly":[99],"optimal":[100],"trade-offs:":[102],"(2k-1)-spanners":[103,128],"unweighted":[109],"graphs":[110],"(i.e.":[111],"\u03c9":[112],"\u2261":[113],"1).":[114],"(1":[115],"+":[116],"\u03b5)":[117],"1)-spanners":[120],"graphs.":[127,134],"withO(kn1+1/k":[129]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3}],"updated_date":"2026-03-18T14:38:29.013473","created_date":"2025-10-10T00:00:00"}