{"id":"https://openalex.org/W1831252958","doi":"https://doi.org/10.1109/nca.2004.1347760","title":"Geopeer: a location-aware peer-to-peer system","display_name":"Geopeer: a location-aware peer-to-peer system","publication_year":2004,"publication_date":"2004-11-08","ids":{"openalex":"https://openalex.org/W1831252958","doi":"https://doi.org/10.1109/nca.2004.1347760","mag":"1831252958"},"language":"en","primary_location":{"id":"doi:10.1109/nca.2004.1347760","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nca.2004.1347760","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Third IEEE International Symposium on Network Computing and Applications, 2004. (NCA 2004). Proceedings.","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10451/14243","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5046002820","display_name":"Filipe Ara\u00fajo","orcid":"https://orcid.org/0000-0002-1663-1937"},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"F. Araujo","raw_affiliation_strings":["Faculdade de Ci\u00eancias, Universidade de Lisbon, Portugal","Faculdade de Ciencias, Univ. de Lisboa, Portugal"],"affiliations":[{"raw_affiliation_string":"Faculdade de Ci\u00eancias, Universidade de Lisbon, Portugal","institution_ids":["https://openalex.org/I141596103"]},{"raw_affiliation_string":"Faculdade de Ciencias, Univ. de Lisboa, Portugal","institution_ids":["https://openalex.org/I141596103"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030019746","display_name":"Lu\u0131\u0301s Rodrigues","orcid":"https://orcid.org/0000-0002-0313-6590"},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"L. Rodrigues","raw_affiliation_strings":["Faculdade de Ci\u00eancias, Universidade de Lisbon, Portugal","Faculdade de Ciencias, Univ. de Lisboa, Portugal"],"affiliations":[{"raw_affiliation_string":"Faculdade de Ci\u00eancias, Universidade de Lisbon, Portugal","institution_ids":["https://openalex.org/I141596103"]},{"raw_affiliation_string":"Faculdade de Ciencias, Univ. de Lisboa, Portugal","institution_ids":["https://openalex.org/I141596103"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5046002820"],"corresponding_institution_ids":["https://openalex.org/I141596103"],"apc_list":null,"apc_paid":null,"fwci":3.49,"has_fulltext":false,"cited_by_count":65,"citation_normalized_percentile":{"value":0.93237955,"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":"39","last_page":"46"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9998999834060669,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9998999834060669,"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/T11478","display_name":"Caching and Content Delivery","score":0.9994999766349792,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9986000061035156,"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/computer-science","display_name":"Computer science","score":0.8152874708175659},{"id":"https://openalex.org/keywords/peer-to-peer","display_name":"Peer-to-peer","score":0.6878216862678528},{"id":"https://openalex.org/keywords/delaunay-triangulation","display_name":"Delaunay triangulation","score":0.6463867425918579},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.6185718774795532},{"id":"https://openalex.org/keywords/distributed-hash-table","display_name":"Distributed hash table","score":0.6139239072799683},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.4609125256538391},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4574434459209442},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.44802507758140564},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.43767163157463074},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.1377653181552887},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.09736281633377075}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8152874708175659},{"id":"https://openalex.org/C534932454","wikidata":"https://www.wikidata.org/wiki/Q161410","display_name":"Peer-to-peer","level":2,"score":0.6878216862678528},{"id":"https://openalex.org/C68010082","wikidata":"https://www.wikidata.org/wiki/Q192445","display_name":"Delaunay triangulation","level":2,"score":0.6463867425918579},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.6185718774795532},{"id":"https://openalex.org/C2780224649","wikidata":"https://www.wikidata.org/wiki/Q863506","display_name":"Distributed hash table","level":3,"score":0.6139239072799683},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.4609125256538391},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4574434459209442},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.44802507758140564},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.43767163157463074},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.1377653181552887},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.09736281633377075},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/nca.2004.1347760","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nca.2004.1347760","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Third IEEE International Symposium on Network Computing and Applications, 2004. (NCA 2004). Proceedings.","raw_type":"proceedings-article"},{"id":"pmh:oai:repositorio.ul.pt:10451/14243","is_oa":true,"landing_page_url":"http://hdl.handle.net/10451/14243","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"report"},{"id":"pmh:oai:repositorio.ul.pt:10451/14623","is_oa":true,"landing_page_url":"http://hdl.handle.net/10451/14623","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"journal article"}],"best_oa_location":{"id":"pmh:oai:repositorio.ul.pt:10451/14243","is_oa":true,"landing_page_url":"http://hdl.handle.net/10451/14243","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"report"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W1486176979","https://openalex.org/W1488165651","https://openalex.org/W1492552531","https://openalex.org/W1510817841","https://openalex.org/W1517639538","https://openalex.org/W1523214132","https://openalex.org/W1542805392","https://openalex.org/W1650675509","https://openalex.org/W1881553382","https://openalex.org/W1957582590","https://openalex.org/W1970564778","https://openalex.org/W1991764368","https://openalex.org/W1993441504","https://openalex.org/W2017643135","https://openalex.org/W2073271991","https://openalex.org/W2100430744","https://openalex.org/W2100996461","https://openalex.org/W2110188594","https://openalex.org/W2112090702","https://openalex.org/W2123080720","https://openalex.org/W2128678576","https://openalex.org/W2145885111","https://openalex.org/W2150388519","https://openalex.org/W2151812848","https://openalex.org/W2156271404","https://openalex.org/W2156421662","https://openalex.org/W2156644501","https://openalex.org/W2158049821","https://openalex.org/W2161843738","https://openalex.org/W2162651847","https://openalex.org/W2163059190","https://openalex.org/W2165102771","https://openalex.org/W2167898414","https://openalex.org/W4232452653","https://openalex.org/W4250390143","https://openalex.org/W6629315814","https://openalex.org/W6629384442","https://openalex.org/W6630582740","https://openalex.org/W6630985863","https://openalex.org/W6637042374","https://openalex.org/W6683920400"],"related_works":["https://openalex.org/W2359979928","https://openalex.org/W2368353614","https://openalex.org/W2537593250","https://openalex.org/W2182058177","https://openalex.org/W2110408853","https://openalex.org/W2068272918","https://openalex.org/W2188626024","https://openalex.org/W2100136028","https://openalex.org/W2737049766","https://openalex.org/W3047641002"],"abstract_inverted_index":{"This":[0],"work":[1],"presents":[2],"a":[3,53,59,65],"novel":[4],"peer-to-peer":[5,26],"system":[6],"that":[7,28,72],"is":[8,47],"particularly":[9],"well":[10],"suited":[11],"to":[12,21,57,67],"support":[13],"context-aware":[14],"computing.":[15],"The":[16],"system,":[17],"called":[18],"GeoPeer,":[19],"aims":[20],"combine":[22],"the":[23,34],"advantages":[24],"of":[25,36,49,62,80],"systems":[27],"implement":[29],"distributed":[30],"hash":[31],"tables":[32],"with":[33],"suitability":[35],"geographical":[37],"routing":[38,75],"for":[39],"supporting":[40],"location-constrained":[41],"queries":[42],"and":[43,64],"information":[44],"dissemination.":[45],"GeoPeer":[46],"comprised":[48],"two":[50],"fundamental":[51],"components:":[52],"Delaunay":[54],"triangulation":[55],"used":[56],"build":[58],"connected":[60],"lattice":[61],"nodes":[63],"mechanism":[66],"manage":[68],"long":[69],"range":[70],"contacts":[71],"allows":[73],"good":[74],"performance,":[76],"despite":[77],"unbalanced":[78],"distribution":[79],"nodes.":[81]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":7}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}