{"id":"https://openalex.org/W2010459659","doi":"https://doi.org/10.1145/1290672.1290687","title":"Improved online algorithms for buffer management in QoS switches","display_name":"Improved online algorithms for buffer management in QoS switches","publication_year":2007,"publication_date":"2007-11-01","ids":{"openalex":"https://openalex.org/W2010459659","doi":"https://doi.org/10.1145/1290672.1290687","mag":"2010459659"},"language":"en","primary_location":{"id":"doi:10.1145/1290672.1290687","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1290672.1290687","pdf_url":null,"source":{"id":"https://openalex.org/S137348503","display_name":"ACM Transactions on Algorithms","issn_l":"1549-6325","issn":["1549-6325","1549-6333"],"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 Transactions on Algorithms","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/A5024529572","display_name":"Marek Chrob\u00e1k","orcid":"https://orcid.org/0000-0002-8673-2709"},"institutions":[{"id":"https://openalex.org/I103635307","display_name":"University of California, Riverside","ror":"https://ror.org/03nawhv43","country_code":"US","type":"education","lineage":["https://openalex.org/I103635307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Marek Chrobak","raw_affiliation_strings":["University of California, Riverside, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, Riverside, CA","institution_ids":["https://openalex.org/I103635307"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045597687","display_name":"Wojciech Jawor","orcid":null},"institutions":[{"id":"https://openalex.org/I103635307","display_name":"University of California, Riverside","ror":"https://ror.org/03nawhv43","country_code":"US","type":"education","lineage":["https://openalex.org/I103635307"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wojciech Jawor","raw_affiliation_strings":["University of California, Riverside, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, Riverside, CA","institution_ids":["https://openalex.org/I103635307"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061997850","display_name":"Ji\u0159\u0131\u0301 Sgall","orcid":"https://orcid.org/0000-0003-3658-4848"},"institutions":[{"id":"https://openalex.org/I202391551","display_name":"Czech Academy of Sciences","ror":"https://ror.org/053avzc18","country_code":"CZ","type":"government","lineage":["https://openalex.org/I202391551"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Ji\u0159\u00ed Sgall","raw_affiliation_strings":["Academy of Sciences of the Czech Republic, Czech Republic","Academy of Sciences of the Czech Republic, Czech Republic#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Academy of Sciences of the Czech Republic, Czech Republic","institution_ids":["https://openalex.org/I202391551"]},{"raw_affiliation_string":"Academy of Sciences of the Czech Republic, Czech Republic#TAB#","institution_ids":["https://openalex.org/I202391551"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102907949","display_name":"Tom\u00e1\u0161 Tich\u00fd","orcid":"https://orcid.org/0000-0002-5263-0640"},"institutions":[{"id":"https://openalex.org/I202391551","display_name":"Czech Academy of Sciences","ror":"https://ror.org/053avzc18","country_code":"CZ","type":"government","lineage":["https://openalex.org/I202391551"]}],"countries":["CZ"],"is_corresponding":false,"raw_author_name":"Tom\u00e1\u0161 Tich\u00fd","raw_affiliation_strings":["Academy of Sciences of the Czech Republic, Czech Republic","Academy of Sciences of the Czech Republic, Czech Republic#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Academy of Sciences of the Czech Republic, Czech Republic","institution_ids":["https://openalex.org/I202391551"]},{"raw_affiliation_string":"Academy of Sciences of the Czech Republic, Czech Republic#TAB#","institution_ids":["https://openalex.org/I202391551"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.9926,"has_fulltext":false,"cited_by_count":42,"citation_normalized_percentile":{"value":0.94973879,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"3","issue":"4","first_page":"50","last_page":"50"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12288","display_name":"Optimization and Search Problems","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T12288","display_name":"Optimization and Search Problems","score":1.0,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9983000159263611,"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/T10138","display_name":"Network Traffic and Congestion Control","score":0.9894000291824341,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/competitive-analysis","display_name":"Competitive analysis","score":0.9380769729614258},{"id":"https://openalex.org/keywords/online-algorithm","display_name":"Online algorithm","score":0.7832480669021606},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.7771563529968262},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7645276784896851},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.6710144877433777},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.5365669131278992},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5297825336456299},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.5232930779457092},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4773319363594055},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21719852089881897}],"concepts":[{"id":"https://openalex.org/C102408133","wikidata":"https://www.wikidata.org/wiki/Q5156350","display_name":"Competitive analysis","level":3,"score":0.9380769729614258},{"id":"https://openalex.org/C196921405","wikidata":"https://www.wikidata.org/wiki/Q786431","display_name":"Online algorithm","level":2,"score":0.7832480669021606},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.7771563529968262},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7645276784896851},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.6710144877433777},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.5365669131278992},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5297825336456299},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5232930779457092},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4773319363594055},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21719852089881897},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.1145/1290672.1290687","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1290672.1290687","pdf_url":null,"source":{"id":"https://openalex.org/S137348503","display_name":"ACM Transactions on Algorithms","issn_l":"1549-6325","issn":["1549-6325","1549-6333"],"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 Transactions on Algorithms","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.4.9772","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.4.9772","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.math.cas.cz/~sgall/ps/improved.ps","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.5.5184","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.5.5184","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://kam.mff.cuni.cz/~kamserie/serie/clanky/2004/s658.ps.gz","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.576.3851","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.576.3851","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://xtom.klfree.net/xtom/thesis/papers/improved.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.70.3327","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.70.3327","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://matsrv.math.cas.cz/~sgall/ps/improved.ps","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.93.5486","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.93.5486","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.math.cas.cz/preprint/pre-20.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1278573221","https://openalex.org/W1530717015","https://openalex.org/W1552828154","https://openalex.org/W1964720438","https://openalex.org/W1991173480","https://openalex.org/W1994408974","https://openalex.org/W2054524518","https://openalex.org/W2070497154","https://openalex.org/W2076648698","https://openalex.org/W2095073910","https://openalex.org/W2120354662","https://openalex.org/W2136399962","https://openalex.org/W2168012204","https://openalex.org/W2169444479","https://openalex.org/W2561675875","https://openalex.org/W6633003778"],"related_works":["https://openalex.org/W3000166930","https://openalex.org/W4287905780","https://openalex.org/W2010459659","https://openalex.org/W2952044966","https://openalex.org/W1587434700","https://openalex.org/W2809638413","https://openalex.org/W2772037640","https://openalex.org/W4239543277","https://openalex.org/W2283243641","https://openalex.org/W2118334700"],"abstract_inverted_index":{"We":[0],"consider":[1],"the":[2,29,49,58,71],"following":[3],"buffer":[4],"management":[5],"problem":[6,64],"arising":[7],"in":[8],"QoS":[9],"networks:":[10],"Packets":[11,37],"with":[12,65,78],"specified":[13],"weights":[14],"and":[15,22,82],"deadlines":[16,42],"arrive":[17],"at":[18],"a":[19,83],"network":[20],"switch":[21],"need":[23],"to":[24],"be":[25],"forwarded":[26,33,39],"so":[27],"that":[28],"total":[30],"weight":[31],"of":[32,48],"packets":[34],"is":[35,51],"maximized.":[36],"not":[38],"before":[40],"their":[41],"are":[43],"lost.":[44],"The":[45],"main":[46],"result":[47],"article":[50],"an":[52,76],"online":[53],"64/33":[54],"\u2248":[55,80],"1.939-competitive":[56],"algorithm,":[57],"first":[59],"deterministic":[60],"algorithm":[61,77],"for":[62],"this":[63],"competitive":[66],"ratio":[67,79],"below":[68],"2.":[69],"For":[70],"2-uniform":[72],"case":[73],"we":[74],"give":[75],"1.377":[81],"matching":[84],"lower":[85],"bound.":[86]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":4}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}