{"id":"https://openalex.org/W2089998595","doi":"https://doi.org/10.1137/0404017","title":"New Ressults on Server Problems","display_name":"New Ressults on Server Problems","publication_year":1991,"publication_date":"1991-05-01","ids":{"openalex":"https://openalex.org/W2089998595","doi":"https://doi.org/10.1137/0404017","mag":"2089998595"},"language":"en","primary_location":{"id":"doi:10.1137/0404017","is_oa":false,"landing_page_url":"https://doi.org/10.1137/0404017","pdf_url":null,"source":{"id":"https://openalex.org/S117679221","display_name":"SIAM Journal on Discrete Mathematics","issn_l":"0895-4801","issn":["0895-4801","1095-7146"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Journal on Discrete Mathematics","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":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Chrobak","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5098042374","display_name":"H. Karloof","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H. Karloof","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042992180","display_name":"Tom Payne","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T. Payne","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5098067680","display_name":"S. Vishwnathan","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. Vishwnathan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":7.0955,"has_fulltext":false,"cited_by_count":211,"citation_normalized_percentile":{"value":0.96837318,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"4","issue":"2","first_page":"172","last_page":"181"},"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/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.9696000218391418,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9571999907493591,"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/schedule","display_name":"Schedule","score":0.6988958716392517},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.697222888469696},{"id":"https://openalex.org/keywords/competitive-analysis","display_name":"Competitive analysis","score":0.6735318899154663},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.5791552066802979},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5708061456680298},{"id":"https://openalex.org/keywords/online-algorithm","display_name":"Online algorithm","score":0.5488002896308899},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.5326622724533081},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.48897039890289307},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.46753332018852234},{"id":"https://openalex.org/keywords/asymptotically-optimal-algorithm","display_name":"Asymptotically optimal algorithm","score":0.41166672110557556},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4086145758628845},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.34773439168930054},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3410717844963074},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.22317692637443542},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.20405349135398865},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1681414246559143}],"concepts":[{"id":"https://openalex.org/C68387754","wikidata":"https://www.wikidata.org/wiki/Q7271585","display_name":"Schedule","level":2,"score":0.6988958716392517},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.697222888469696},{"id":"https://openalex.org/C102408133","wikidata":"https://www.wikidata.org/wiki/Q5156350","display_name":"Competitive analysis","level":3,"score":0.6735318899154663},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.5791552066802979},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5708061456680298},{"id":"https://openalex.org/C196921405","wikidata":"https://www.wikidata.org/wiki/Q786431","display_name":"Online algorithm","level":2,"score":0.5488002896308899},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.5326622724533081},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.48897039890289307},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.46753332018852234},{"id":"https://openalex.org/C181789720","wikidata":"https://www.wikidata.org/wiki/Q4812191","display_name":"Asymptotically optimal algorithm","level":2,"score":0.41166672110557556},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4086145758628845},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.34773439168930054},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3410717844963074},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.22317692637443542},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.20405349135398865},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1681414246559143},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1137/0404017","is_oa":false,"landing_page_url":"https://doi.org/10.1137/0404017","pdf_url":null,"source":{"id":"https://openalex.org/S117679221","display_name":"SIAM Journal on Discrete Mathematics","issn_l":"0895-4801","issn":["0895-4801","1095-7146"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320508","host_organization_name":"Society for Industrial and Applied Mathematics","host_organization_lineage":["https://openalex.org/P4310320508"],"host_organization_lineage_names":["Society for Industrial and Applied Mathematics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIAM Journal on Discrete Mathematics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1513400187","https://openalex.org/W2011670396","https://openalex.org/W2041645394","https://openalex.org/W2078625629","https://openalex.org/W2082099352","https://openalex.org/W2083392624","https://openalex.org/W2131086357"],"related_works":["https://openalex.org/W4213299358","https://openalex.org/W2564742953","https://openalex.org/W2793095688","https://openalex.org/W1623410360","https://openalex.org/W3115340459","https://openalex.org/W2950803469","https://openalex.org/W2583614279","https://openalex.org/W2004975914","https://openalex.org/W2109659895","https://openalex.org/W2049627958"],"abstract_inverted_index":{"In":[0],"the":[1,33,37,41,46,60,77,86,119],"k-server":[2],"problem,":[3,43],"one":[4],"must":[5],"choose":[6],"how":[7],"k":[8],"mobile":[9],"servers":[10],"will":[11],"serve":[12],"each":[13],"of":[14,17,48,62,73,82,97],"a":[15],"sequence":[16],"requests,":[18],"making":[19],"decisions":[20],"in":[21,44],"an":[22,64,98,109],"online":[23,28],"manner.":[24],"An":[25],"optimal":[26,65,99,110],"deterministic":[27,66],"strategy":[29],"is":[30,56,68,89,101,105,113],"exhibited":[31],"when":[32],"requests":[34],"fall":[35],"on":[36],"real":[38],"line.":[39],"For":[40],"weighted-cache":[42,87],"which":[45],"cost":[47],"moving":[49],"to":[50],"x":[51,58],"from":[52],"any":[53],"other":[54],"point":[55],"$w(":[57],")$,":[59],"weight":[61],"x,":[63],"algorithm":[67,93],"also":[69],"provided.":[70],"The":[71],"nonexistence":[72],"competitive":[74],"algorithms":[75,84],"for":[76,85,94],"asymmetric":[78],"two-server":[79],"problem":[80,88],"and":[81,103],"memoryless":[83],"proved.":[90],"A":[91],"fast":[92],"oflline":[95],"computing":[96],"schedule":[100,112],"given,":[102],"it":[104],"shown":[106],"that":[107],"finding":[108],"offline":[111],"at":[114],"least":[115],"as":[116,118],"hard":[117],"assignment":[120],"problem.":[121]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":9},{"year":2014,"cited_by_count":10},{"year":2013,"cited_by_count":13},{"year":2012,"cited_by_count":7}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}