{"id":"https://openalex.org/W2093061396","doi":"https://doi.org/10.1145/1877891.1877908","title":"Knapsack problem-based piece-picking algorithms for layered content in peer-to-peer networks","display_name":"Knapsack problem-based piece-picking algorithms for layered content in peer-to-peer networks","publication_year":2010,"publication_date":"2010-10-29","ids":{"openalex":"https://openalex.org/W2093061396","doi":"https://doi.org/10.1145/1877891.1877908","mag":"2093061396"},"language":"en","primary_location":{"id":"doi:10.1145/1877891.1877908","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1877891.1877908","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2010 ACM workshop on Advanced video streaming techniques for peer-to-peer networks and social networking","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://zenodo.org/record/3438290","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103706727","display_name":"Michael Eberhard","orcid":null},"institutions":[{"id":"https://openalex.org/I4210166741","display_name":"University of Klagenfurt","ror":"https://ror.org/05q9m0937","country_code":"AT","type":"education","lineage":["https://openalex.org/I4210166741"]},{"id":"https://openalex.org/I134023368","display_name":"Institute for Interdisciplinary Studies of Austrian Universities","ror":"https://ror.org/001zf8v27","country_code":"AT","type":"education","lineage":["https://openalex.org/I134023368","https://openalex.org/I4210166741"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Michael Eberhard","raw_affiliation_strings":["Klagenfurt University, Klagenfurt, Austria","[Klagenfurt University, Klagenfurt, Austria]"],"affiliations":[{"raw_affiliation_string":"Klagenfurt University, Klagenfurt, Austria","institution_ids":["https://openalex.org/I4210166741"]},{"raw_affiliation_string":"[Klagenfurt University, Klagenfurt, Austria]","institution_ids":["https://openalex.org/I134023368"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085709873","display_name":"Tibor Szkaliczki","orcid":"https://orcid.org/0000-0002-7699-8132"},"institutions":[{"id":"https://openalex.org/I7597260","display_name":"Hungarian Academy of Sciences","ror":"https://ror.org/02ks8qq67","country_code":"HU","type":"funder","lineage":["https://openalex.org/I7597260"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Tibor Szkaliczki","raw_affiliation_strings":["Hungarian Academy of Sciences, Budapest, Hungary","Hungarian Academy of Sciences; Budapest, Hungary"],"affiliations":[{"raw_affiliation_string":"Hungarian Academy of Sciences, Budapest, Hungary","institution_ids":["https://openalex.org/I7597260"]},{"raw_affiliation_string":"Hungarian Academy of Sciences; Budapest, Hungary","institution_ids":["https://openalex.org/I7597260"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054727932","display_name":"Hermann Hellwagner","orcid":"https://orcid.org/0000-0003-1114-2584"},"institutions":[{"id":"https://openalex.org/I134023368","display_name":"Institute for Interdisciplinary Studies of Austrian Universities","ror":"https://ror.org/001zf8v27","country_code":"AT","type":"education","lineage":["https://openalex.org/I134023368","https://openalex.org/I4210166741"]},{"id":"https://openalex.org/I4210166741","display_name":"University of Klagenfurt","ror":"https://ror.org/05q9m0937","country_code":"AT","type":"education","lineage":["https://openalex.org/I4210166741"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Hermann Hellwagner","raw_affiliation_strings":["Klagenfurt University, Klagenfurt, Austria","[Klagenfurt University, Klagenfurt, Austria]"],"affiliations":[{"raw_affiliation_string":"Klagenfurt University, Klagenfurt, Austria","institution_ids":["https://openalex.org/I4210166741"]},{"raw_affiliation_string":"[Klagenfurt University, Klagenfurt, Austria]","institution_ids":["https://openalex.org/I134023368"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055829301","display_name":"L\u00e1szl\u00f3 Szobonya","orcid":null},"institutions":[{"id":"https://openalex.org/I7597260","display_name":"Hungarian Academy of Sciences","ror":"https://ror.org/02ks8qq67","country_code":"HU","type":"funder","lineage":["https://openalex.org/I7597260"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"L\u00e1szl\u00f3 Szobonya","raw_affiliation_strings":["Hungarian Academy of Sciences, Budapest, Hungary","Hungarian Academy of Sciences; Budapest, Hungary"],"affiliations":[{"raw_affiliation_string":"Hungarian Academy of Sciences, Budapest, Hungary","institution_ids":["https://openalex.org/I7597260"]},{"raw_affiliation_string":"Hungarian Academy of Sciences; Budapest, Hungary","institution_ids":["https://openalex.org/I7597260"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057862649","display_name":"Christian Timmerer","orcid":"https://orcid.org/0000-0002-0031-5243"},"institutions":[{"id":"https://openalex.org/I134023368","display_name":"Institute for Interdisciplinary Studies of Austrian Universities","ror":"https://ror.org/001zf8v27","country_code":"AT","type":"education","lineage":["https://openalex.org/I134023368","https://openalex.org/I4210166741"]},{"id":"https://openalex.org/I4210166741","display_name":"University of Klagenfurt","ror":"https://ror.org/05q9m0937","country_code":"AT","type":"education","lineage":["https://openalex.org/I4210166741"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Christian Timmerer","raw_affiliation_strings":["Klagenfurt University, Klagenfurt, Austria","[Klagenfurt University, Klagenfurt, Austria]"],"affiliations":[{"raw_affiliation_string":"Klagenfurt University, Klagenfurt, Austria","institution_ids":["https://openalex.org/I4210166741"]},{"raw_affiliation_string":"[Klagenfurt University, Klagenfurt, Austria]","institution_ids":["https://openalex.org/I134023368"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5103706727"],"corresponding_institution_ids":["https://openalex.org/I134023368","https://openalex.org/I4210166741"],"apc_list":null,"apc_paid":null,"fwci":12.3124,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.98206781,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"71","last_page":"76"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":0.9911999702453613,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10741","display_name":"Video Coding and Compression Technologies","score":0.9905999898910522,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/knapsack-problem","display_name":"Knapsack problem","score":0.9168615937232971},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7730454206466675},{"id":"https://openalex.org/keywords/peer-to-peer","display_name":"Peer-to-peer","score":0.6578271985054016},{"id":"https://openalex.org/keywords/content-distribution","display_name":"Content distribution","score":0.6552304625511169},{"id":"https://openalex.org/keywords/content","display_name":"Content (measure theory)","score":0.6450129151344299},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5390239953994751},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.5207210183143616},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.436740517616272},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.42987060546875},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4163419008255005},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11341989040374756}],"concepts":[{"id":"https://openalex.org/C113138325","wikidata":"https://www.wikidata.org/wiki/Q864457","display_name":"Knapsack problem","level":2,"score":0.9168615937232971},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7730454206466675},{"id":"https://openalex.org/C534932454","wikidata":"https://www.wikidata.org/wiki/Q161410","display_name":"Peer-to-peer","level":2,"score":0.6578271985054016},{"id":"https://openalex.org/C3018752578","wikidata":"https://www.wikidata.org/wiki/Q269415","display_name":"Content distribution","level":2,"score":0.6552304625511169},{"id":"https://openalex.org/C2778152352","wikidata":"https://www.wikidata.org/wiki/Q5165061","display_name":"Content (measure theory)","level":2,"score":0.6450129151344299},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5390239953994751},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.5207210183143616},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.436740517616272},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.42987060546875},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4163419008255005},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11341989040374756},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1877891.1877908","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1877891.1877908","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2010 ACM workshop on Advanced video streaming techniques for peer-to-peer networks and social networking","raw_type":"proceedings-article"},{"id":"pmh:oai:zenodo.org:3438290","is_oa":true,"landing_page_url":"https://zenodo.org/record/3438290","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"}],"best_oa_location":{"id":"pmh:oai:zenodo.org:3438290","is_oa":true,"landing_page_url":"https://zenodo.org/record/3438290","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferencePaper"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320322193","display_name":"Nemzeti Kutat\u00e1si \u00e9s Technol\u00f3giai Hivatal","ror":"https://ror.org/03g2am276"},{"id":"https://openalex.org/F4320323056","display_name":"\u00d6sterreichische Agentur f\u00fcr Internationale Mobilit\u00e4t und Kooperation in Bildung, Wissenschaft und Forschung","ror":"https://ror.org/05y9csv14"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W142750658","https://openalex.org/W2034698773","https://openalex.org/W2066671865","https://openalex.org/W2087203776","https://openalex.org/W2098749366","https://openalex.org/W2114936722","https://openalex.org/W2126472233","https://openalex.org/W2172073677","https://openalex.org/W2178416695"],"related_works":["https://openalex.org/W241127407","https://openalex.org/W2381035939","https://openalex.org/W2468477307","https://openalex.org/W2910645127","https://openalex.org/W162895179","https://openalex.org/W2157912906","https://openalex.org/W2099008726","https://openalex.org/W181568478","https://openalex.org/W2043270629","https://openalex.org/W2026448779"],"abstract_inverted_index":{"The":[0],"distribution":[1],"of":[2,101,120],"layered":[3,50,94,105],"content":[4,18,31,41,51,95,106],"over":[5,54],"peer-to-peer":[6,56],"networks":[7],"becomes":[8],"more":[9],"important":[10],"today":[11],"as":[12],"the":[13,17,33,58,68,90,109,112],"users":[14],"are":[15,43,115,128],"consuming":[16],"on":[19,108],"terminals":[20],"with":[21],"various":[22],"display":[23],"capabilities":[24],"and":[25,98,125],"different":[26],"network":[27],"connections.":[28],"For":[29],"single-layer":[30],"distribution,":[32],"piece-picking":[34,59,91,102],"algorithm":[35,60],"only":[36],"needs":[37,61],"to":[38,62,65,80],"ensure":[39,66],"that":[40,67],"pieces":[42,77],"downloaded":[44],"in":[45],"time":[46],"for":[47,93,104,111],"display.":[48],"When":[49],"is":[52,72,96,123],"distributed":[53],"a":[55,99],"network,":[57],"be":[63,81],"modified":[64],"best":[69],"possible":[70,126],"quality":[71],"displayed":[73],"while":[74],"all":[75],"desired":[76],"still":[78],"have":[79],"received":[82],"before":[83],"their":[84],"deadline":[85],"expires.":[86],"In":[87],"this":[88],"paper,":[89],"problem":[92,114],"analyzed":[97],"number":[100],"algorithms":[103,122],"based":[107],"solutions":[110],"knapsack":[113],"presented.":[116],"Furthermore,":[117],"an":[118],"evaluation":[119],"these":[121],"performed":[124],"applications":[127],"discussed.":[129]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":7}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}