{"id":"https://openalex.org/W2134540135","doi":"https://doi.org/10.1145/568425.568432","title":"SIGACT news complexity theory column 34","display_name":"SIGACT news complexity theory column 34","publication_year":2001,"publication_date":"2001-12-01","ids":{"openalex":"https://openalex.org/W2134540135","doi":"https://doi.org/10.1145/568425.568432","mag":"2134540135"},"language":"en","primary_location":{"id":"doi:10.1145/568425.568432","is_oa":false,"landing_page_url":"https://doi.org/10.1145/568425.568432","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/A5088546793","display_name":"Lane A. Hemaspaandra","orcid":"https://orcid.org/0000-0003-0659-5204"},"institutions":[{"id":"https://openalex.org/I5388228","display_name":"University of Rochester","ror":"https://ror.org/022kthw22","country_code":"US","type":"education","lineage":["https://openalex.org/I5388228"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Lane A. Hemaspaandra","raw_affiliation_strings":["University of Rochester, Rochester, NY","University of Rochester; Rochester, NY"],"affiliations":[{"raw_affiliation_string":"University of Rochester, Rochester, NY","institution_ids":["https://openalex.org/I5388228"]},{"raw_affiliation_string":"University of Rochester; Rochester, NY","institution_ids":["https://openalex.org/I5388228"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5088546793"],"corresponding_institution_ids":["https://openalex.org/I5388228"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.20426426,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"32","issue":"4","first_page":"24","last_page":"33"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","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/T10374","display_name":"Advanced Graph Theory Research","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/T12541","display_name":"Graph Labeling and Dimension Problems","score":0.9977999925613403,"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9976000189781189,"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/column","display_name":"Column (typography)","score":0.7867743968963623},{"id":"https://openalex.org/keywords/notice","display_name":"Notice","score":0.6483246088027954},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.5305706858634949},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48090147972106934},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.4732421338558197},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4321729242801666},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.42227011919021606},{"id":"https://openalex.org/keywords/complexity-class","display_name":"Complexity class","score":0.42080622911453247},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3707398772239685},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15582317113876343}],"concepts":[{"id":"https://openalex.org/C2780551164","wikidata":"https://www.wikidata.org/wiki/Q2306599","display_name":"Column (typography)","level":3,"score":0.7867743968963623},{"id":"https://openalex.org/C2779913896","wikidata":"https://www.wikidata.org/wiki/Q7063001","display_name":"Notice","level":2,"score":0.6483246088027954},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.5305706858634949},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48090147972106934},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.4732421338558197},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4321729242801666},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.42227011919021606},{"id":"https://openalex.org/C39637292","wikidata":"https://www.wikidata.org/wiki/Q908207","display_name":"Complexity class","level":3,"score":0.42080622911453247},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3707398772239685},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15582317113876343},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/568425.568432","is_oa":false,"landing_page_url":"https://doi.org/10.1145/568425.568432","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":175,"referenced_works":["https://openalex.org/W9517092","https://openalex.org/W28099766","https://openalex.org/W41330591","https://openalex.org/W116064160","https://openalex.org/W144370434","https://openalex.org/W157911545","https://openalex.org/W177685096","https://openalex.org/W1490370380","https://openalex.org/W1490686376","https://openalex.org/W1502236759","https://openalex.org/W1502829087","https://openalex.org/W1505731132","https://openalex.org/W1510439348","https://openalex.org/W1511321145","https://openalex.org/W1512920321","https://openalex.org/W1513275674","https://openalex.org/W1543854702","https://openalex.org/W1552748144","https://openalex.org/W1560379432","https://openalex.org/W1571873445","https://openalex.org/W1573288331","https://openalex.org/W1579063588","https://openalex.org/W1580365030","https://openalex.org/W1593251595","https://openalex.org/W1596412683","https://openalex.org/W1608473410","https://openalex.org/W1631356911","https://openalex.org/W1721599859","https://openalex.org/W1734112527","https://openalex.org/W1736840982","https://openalex.org/W1797136128","https://openalex.org/W1816633894","https://openalex.org/W1867758558","https://openalex.org/W1880538223","https://openalex.org/W1953154083","https://openalex.org/W1954168420","https://openalex.org/W1964911363","https://openalex.org/W1965035185","https://openalex.org/W1965948672","https://openalex.org/W1966945335","https://openalex.org/W1968691729","https://openalex.org/W1970056983","https://openalex.org/W1970912697","https://openalex.org/W1972826134","https://openalex.org/W1972845596","https://openalex.org/W1974964982","https://openalex.org/W1975501803","https://openalex.org/W1975715978","https://openalex.org/W1978655852","https://openalex.org/W1982538209","https://openalex.org/W1982717290","https://openalex.org/W1984509356","https://openalex.org/W1986203294","https://openalex.org/W1989978772","https://openalex.org/W1990114063","https://openalex.org/W1992499648","https://openalex.org/W2002032317","https://openalex.org/W2004114615","https://openalex.org/W2006583280","https://openalex.org/W2006912660","https://openalex.org/W2007464118","https://openalex.org/W2011039300","https://openalex.org/W2012041962","https://openalex.org/W2013520638","https://openalex.org/W2015665482","https://openalex.org/W2019363670","https://openalex.org/W2019482147","https://openalex.org/W2020246472","https://openalex.org/W2023336906","https://openalex.org/W2028146521","https://openalex.org/W2032431003","https://openalex.org/W2033323875","https://openalex.org/W2034069868","https://openalex.org/W2034955756","https://openalex.org/W2034975671","https://openalex.org/W2035788602","https://openalex.org/W2036265926","https://openalex.org/W2037646375","https://openalex.org/W2039334189","https://openalex.org/W2040587672","https://openalex.org/W2041756370","https://openalex.org/W2042194938","https://openalex.org/W2043280328","https://openalex.org/W2045377861","https://openalex.org/W2046132190","https://openalex.org/W2046896701","https://openalex.org/W2051818974","https://openalex.org/W2052936500","https://openalex.org/W2055336889","https://openalex.org/W2057396406","https://openalex.org/W2057512592","https://openalex.org/W2057648657","https://openalex.org/W2060270693","https://openalex.org/W2062856555","https://openalex.org/W2062984219","https://openalex.org/W2064252342","https://openalex.org/W2068096733","https://openalex.org/W2068190866","https://openalex.org/W2068655609","https://openalex.org/W2068871408","https://openalex.org/W2069652878","https://openalex.org/W2069877263","https://openalex.org/W2070678975","https://openalex.org/W2070692345","https://openalex.org/W2078835786","https://openalex.org/W2078896977","https://openalex.org/W2080139332","https://openalex.org/W2082647621","https://openalex.org/W2085393535","https://openalex.org/W2086333739","https://openalex.org/W2087818742","https://openalex.org/W2090186532","https://openalex.org/W2091345559","https://openalex.org/W2093762675","https://openalex.org/W2096551755","https://openalex.org/W2100008268","https://openalex.org/W2105859078","https://openalex.org/W2106436148","https://openalex.org/W2107764994","https://openalex.org/W2108457775","https://openalex.org/W2111385661","https://openalex.org/W2115826669","https://openalex.org/W2116231125","https://openalex.org/W2116407296","https://openalex.org/W2116634999","https://openalex.org/W2116794057","https://openalex.org/W2117290960","https://openalex.org/W2122270497","https://openalex.org/W2128765501","https://openalex.org/W2129774539","https://openalex.org/W2129919770","https://openalex.org/W2132833941","https://openalex.org/W2132892595","https://openalex.org/W2133068391","https://openalex.org/W2135393523","https://openalex.org/W2137227959","https://openalex.org/W2138236884","https://openalex.org/W2139224092","https://openalex.org/W2139559439","https://openalex.org/W2146261346","https://openalex.org/W2146489710","https://openalex.org/W2147322117","https://openalex.org/W2148180254","https://openalex.org/W2150339067","https://openalex.org/W2150502624","https://openalex.org/W2156487206","https://openalex.org/W2156760067","https://openalex.org/W2159131895","https://openalex.org/W2159862444","https://openalex.org/W2160083149","https://openalex.org/W2161631645","https://openalex.org/W2165641429","https://openalex.org/W2165813048","https://openalex.org/W2166566648","https://openalex.org/W2169453948","https://openalex.org/W2169625092","https://openalex.org/W2169825513","https://openalex.org/W2173249896","https://openalex.org/W2173911363","https://openalex.org/W2175645872","https://openalex.org/W2176419554","https://openalex.org/W2177603603","https://openalex.org/W2293231900","https://openalex.org/W2293341947","https://openalex.org/W2335478831","https://openalex.org/W2341171179","https://openalex.org/W2401610261","https://openalex.org/W2903866011","https://openalex.org/W2913624541","https://openalex.org/W2913688336","https://openalex.org/W2913788899","https://openalex.org/W3037687804","https://openalex.org/W3104119396","https://openalex.org/W3111890340","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2086025566","https://openalex.org/W1504200807","https://openalex.org/W1702487489","https://openalex.org/W2132910148","https://openalex.org/W2042051386","https://openalex.org/W270168689","https://openalex.org/W2104611150","https://openalex.org/W3003471035","https://openalex.org/W2178588595","https://openalex.org/W1629505938"],"abstract_inverted_index":{"This":[0],"issue's":[1],"guest":[2],"columnists":[3],"are":[4],"angels.":[5],"The":[6],"column":[7,32,107],"was":[8],"faced":[9],"with":[10],"a":[11,21,58,65,70,112],"last-minute":[12],"cancellation,":[13],"and":[14,94,116,125,165,171],"they":[15],"prepared":[16],"on":[17,57,74,80,90,96],"very":[18],"short":[19],"notice":[20],"wonderful":[22],"column.":[23],"And":[24],"I'm":[25],"sure":[26],"that":[27],"many":[28],"readers":[29],"of":[30,47,72,77,85,99,114,168],"the":[31,75,86,97,102],"will":[33,108],"want":[34],"to":[35],"learn":[36],"even":[37],"more":[38],"by,":[39,138],"for":[40,82,118,121,146],"example,":[41],"reading":[42],"their":[43,105,136],"monograph":[44],"Complexity":[45],"Classifications":[46],"Boolean":[48],"Constraint":[49],"Satisfaction":[50],"Problems":[51],"[7].Future":[52],"complexity":[53,60,98],"columns":[54],"include":[55],"Holzer/McKenzie":[56],"familiar":[59],"class":[61],"turning":[62],"up":[63],"in":[64,110],"surprising":[66],"context,":[67],"Gasarch":[68],"(and":[69],"host":[71],"contributors)":[73],"future":[76],"NP,":[78],"Schaeffer/Umans":[79,103],"completeness":[81,119],"higher":[83],"levels":[84],"polynomial":[87],"hierarchy,":[88],"Nickelsen/Tantau":[89],"partial":[91],"information":[92],"classes,":[93],"Paturi":[95],"k":[100],"-SAT,Regarding":[101],"column,":[104],"2-part":[106],"be":[109],"part":[111],"kind":[113],"Garey":[115],"Johnson":[117],"results":[120],"\u2211":[122],"i":[123,127,130],"p":[124,128],"\u03c0":[126],",":[129,149,152,156,160],"\u2265":[131],"2.":[132],"You":[133],"can":[134],"help":[135],"project":[137],"if":[139],"you":[140],"have":[141],"proven":[142],"natural":[143],"sets":[144],"complete":[145],"NP":[147,148,151,153,154,155,158,159],"coNP":[150,157],"etc.,":[161],"letting":[162],"them":[163],"(MSchaefer@cti.depaul.edu":[164],"umans@microsoft.com)":[166],"know":[167],"your":[169],"result":[170],"its":[172],"best":[173],"citation":[174],"location.":[175],"Thanks!":[176]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
