{"id":"https://openalex.org/W2010373785","doi":"https://doi.org/10.1145/1556154.1556170","title":"Guest column","display_name":"Guest column","publication_year":2009,"publication_date":"2009-06-20","ids":{"openalex":"https://openalex.org/W2010373785","doi":"https://doi.org/10.1145/1556154.1556170","mag":"2010373785"},"language":"en","primary_location":{"id":"doi:10.1145/1556154.1556170","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1556154.1556170","pdf_url":null,"source":{"id":"https://openalex.org/S4210206003","display_name":"ACM SIGACT News","issn_l":"0163-5700","issn":["0163-5700","1943-5827"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGACT News","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/A5057752375","display_name":"Luca Trevisan","orcid":"https://orcid.org/0000-0002-6982-8530"},"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":true,"raw_author_name":"Luca Trevisan","raw_affiliation_strings":["U.C. Berkeley","U.C. BERKELEY"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"U.C. Berkeley","institution_ids":["https://openalex.org/I95457486"]},{"raw_affiliation_string":"U.C. BERKELEY","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5057752375"],"corresponding_institution_ids":["https://openalex.org/I95457486"],"apc_list":null,"apc_paid":null,"fwci":2.8685,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.89288159,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"40","issue":"2","first_page":"50","last_page":"66"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11329","display_name":"Limits and Structures in Graph Theory","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11329","display_name":"Limits and Structures in Graph Theory","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12541","display_name":"Graph Labeling and Dimension Problems","score":0.9998000264167786,"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":0.9997000098228455,"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/extremal-combinatorics","display_name":"Extremal combinatorics","score":0.7192875146865845},{"id":"https://openalex.org/keywords/combinatorics-on-words","display_name":"Combinatorics on words","score":0.6755053997039795},{"id":"https://openalex.org/keywords/enumerative-combinatorics","display_name":"Enumerative combinatorics","score":0.6716878414154053},{"id":"https://openalex.org/keywords/pseudorandomness","display_name":"Pseudorandomness","score":0.6626056432723999},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6116821765899658},{"id":"https://openalex.org/keywords/ergodic-theory","display_name":"Ergodic theory","score":0.5490281581878662},{"id":"https://openalex.org/keywords/column","display_name":"Column (typography)","score":0.4810255169868469},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.44740796089172363},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4094898998737335},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.34795480966567993},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.30569976568222046},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1449126899242401},{"id":"https://openalex.org/keywords/pseudorandom-number-generator","display_name":"Pseudorandom number generator","score":0.14032569527626038},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.1392461061477661}],"concepts":[{"id":"https://openalex.org/C549619432","wikidata":"https://www.wikidata.org/wiki/Q5422299","display_name":"Extremal combinatorics","level":2,"score":0.7192875146865845},{"id":"https://openalex.org/C164804908","wikidata":"https://www.wikidata.org/wiki/Q2985058","display_name":"Combinatorics on words","level":3,"score":0.6755053997039795},{"id":"https://openalex.org/C112497148","wikidata":"https://www.wikidata.org/wiki/Q336787","display_name":"Enumerative combinatorics","level":2,"score":0.6716878414154053},{"id":"https://openalex.org/C19086982","wikidata":"https://www.wikidata.org/wiki/Q2115856","display_name":"Pseudorandomness","level":3,"score":0.6626056432723999},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6116821765899658},{"id":"https://openalex.org/C122044880","wikidata":"https://www.wikidata.org/wiki/Q5498822","display_name":"Ergodic theory","level":2,"score":0.5490281581878662},{"id":"https://openalex.org/C2780551164","wikidata":"https://www.wikidata.org/wiki/Q2306599","display_name":"Column (typography)","level":3,"score":0.4810255169868469},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.44740796089172363},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4094898998737335},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.34795480966567993},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.30569976568222046},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1449126899242401},{"id":"https://openalex.org/C140642157","wikidata":"https://www.wikidata.org/wiki/Q1623338","display_name":"Pseudorandom number generator","level":2,"score":0.14032569527626038},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.1392461061477661},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C13355873","wikidata":"https://www.wikidata.org/wiki/Q2920850","display_name":"Connection (principal bundle)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1556154.1556170","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1556154.1556170","pdf_url":null,"source":{"id":"https://openalex.org/S4210206003","display_name":"ACM SIGACT News","issn_l":"0163-5700","issn":["0163-5700","1943-5827"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGACT News","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":81,"referenced_works":["https://openalex.org/W114491584","https://openalex.org/W1022649828","https://openalex.org/W1488916590","https://openalex.org/W1501353858","https://openalex.org/W1585475679","https://openalex.org/W1627910468","https://openalex.org/W1664187661","https://openalex.org/W1675214544","https://openalex.org/W1677309177","https://openalex.org/W1679661329","https://openalex.org/W1960897633","https://openalex.org/W1970366772","https://openalex.org/W1970630090","https://openalex.org/W1975810219","https://openalex.org/W1976183756","https://openalex.org/W1985293484","https://openalex.org/W1990524943","https://openalex.org/W1991078893","https://openalex.org/W1995043396","https://openalex.org/W1996922551","https://openalex.org/W1997424790","https://openalex.org/W2016201895","https://openalex.org/W2019367452","https://openalex.org/W2019971362","https://openalex.org/W2023600080","https://openalex.org/W2041110868","https://openalex.org/W2041210515","https://openalex.org/W2041824078","https://openalex.org/W2044575164","https://openalex.org/W2058870462","https://openalex.org/W2064197162","https://openalex.org/W2064334110","https://openalex.org/W2064469747","https://openalex.org/W2072858942","https://openalex.org/W2072865951","https://openalex.org/W2076599430","https://openalex.org/W2079401865","https://openalex.org/W2082734581","https://openalex.org/W2083580384","https://openalex.org/W2084705636","https://openalex.org/W2085878382","https://openalex.org/W2094878497","https://openalex.org/W2097206148","https://openalex.org/W2097673562","https://openalex.org/W2098313059","https://openalex.org/W2102906040","https://openalex.org/W2106474499","https://openalex.org/W2108900323","https://openalex.org/W2111478028","https://openalex.org/W2126296671","https://openalex.org/W2129107602","https://openalex.org/W2132134025","https://openalex.org/W2133701468","https://openalex.org/W2134839489","https://openalex.org/W2135481450","https://openalex.org/W2135651340","https://openalex.org/W2135963330","https://openalex.org/W2149054878","https://openalex.org/W2151303208","https://openalex.org/W2156397150","https://openalex.org/W2158226503","https://openalex.org/W2160015585","https://openalex.org/W2160403361","https://openalex.org/W2161620758","https://openalex.org/W2162685042","https://openalex.org/W2166420632","https://openalex.org/W2190698610","https://openalex.org/W2335400162","https://openalex.org/W2342433841","https://openalex.org/W2487893106","https://openalex.org/W2949694092","https://openalex.org/W2952129562","https://openalex.org/W2963585281","https://openalex.org/W3004537778","https://openalex.org/W3008660429","https://openalex.org/W3102618960","https://openalex.org/W3102814824","https://openalex.org/W3124591719","https://openalex.org/W3151527484","https://openalex.org/W3185762959","https://openalex.org/W4387720595"],"related_works":["https://openalex.org/W2935028240","https://openalex.org/W3022815041","https://openalex.org/W2184347621","https://openalex.org/W3004234532","https://openalex.org/W2394150645","https://openalex.org/W2010373785","https://openalex.org/W2476807774","https://openalex.org/W2282824953","https://openalex.org/W2340364767","https://openalex.org/W1511486126"],"abstract_inverted_index":{"Additive":[0],"combinatorics":[1,6,42,64,108,136,157],"is":[2,24,149],"the":[3,8,15,57,165,176],"branch":[4],"of":[5,10,14,18,36,70,75,100,153],"where":[7],"objects":[9],"study":[11],"are":[12],"subsets":[13],"integers":[16],"or":[17,134],"other":[19],"abelian":[20],"groups,":[21],"and":[22,28,46,54,62,81,95,106,125,155,188],"one":[23],"interested":[25],"in":[26,34,91,113,175],"properties":[27,45],"patterns":[29,47],"that":[30,48,147,158],"can":[31,49],"be":[32,50,173,182],"expressed":[33,51],"terms":[35],"linear":[37],"equations.":[38],"More":[39],"generally,":[40],"arithmetic":[41,63,107,135,156],"deals":[43],"with":[44],"via":[52],"additions":[53],"multiplications.":[55],"In":[56],"past":[58],"ten":[59],"years,":[60],"additive":[61,92,105,133,154],"have":[65,85,109],"been":[66],"extremely":[67],"successful":[68],"areas":[69],"mathematics,":[71],"featuring":[72],"a":[73,130,151],"convergence":[74],"techniques":[76],"from":[77,104,132],"graph":[78],"theory,":[79,94],"analysis":[80],"ergodic":[82],"theory.":[83],"They":[84],"helped":[86],"prove":[87],"long-standing":[88],"open":[89],"questions":[90],"number":[93],"they":[96],"offer":[97],"much":[98,183],"promise":[99],"future":[101,186],"progress.":[102],"Techniques":[103],"found":[110],"several":[111],"applications":[112],"computer":[114,140,159],"science":[115],"too,":[116],"to":[117,181],"property":[118],"testing,":[119],"pseudorandomness,":[120],"PCP":[121],"constructions,":[122],"lower":[123],"bounds,":[124],"extractor":[126],"constructions.":[127],"Typically,":[128],"whenever":[129],"technique":[131],"becomes":[137],"understood":[138],"by":[139],"scientists,":[141],"it":[142],"finds":[143],"some":[144],"application.":[145],"Considering":[146],"there":[148,179],"still":[150],"lot":[152],"scientists":[160],"do":[161],"not":[162],"understand":[163],"(and,":[164],"field":[166],"being":[167],"very":[168],"active,":[169],"even":[170],"more":[171],"will":[172],"developed":[174],"near":[177],"future),":[178],"seems":[180],"potential":[184],"for":[185],"connections":[187],"applications.":[189]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":2}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2016-06-24T00:00:00"}