{"id":"https://openalex.org/W185520763","doi":"https://doi.org/10.1007/978-3-642-27579-1_68","title":"Friends Radar: Towards a Private P2P Location Sharing Platform","display_name":"Friends Radar: Towards a Private P2P Location Sharing Platform","publication_year":2012,"publication_date":"2012-01-01","ids":{"openalex":"https://openalex.org/W185520763","doi":"https://doi.org/10.1007/978-3-642-27579-1_68","mag":"185520763"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-642-27579-1_68","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-27579-1_68","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5037581759","display_name":"Ren\u00e9 Mayrhofer","orcid":"https://orcid.org/0000-0003-1566-4646"},"institutions":[{"id":"https://openalex.org/I4210136249","display_name":"University of Applied Sciences Upper Austria","ror":"https://ror.org/03jqp6d56","country_code":"AT","type":"education","lineage":["https://openalex.org/I4210136249"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Rene Mayrhofer","raw_affiliation_strings":["Upper Austrian University of Applied Sciences, Campus Hagenberg Softwarepark 11, A-4232, Hagenberg, Austria","Upper Austrian University of Applied Sciences, Hagenberg, Austria#TAB#"],"affiliations":[{"raw_affiliation_string":"Upper Austrian University of Applied Sciences, Campus Hagenberg Softwarepark 11, A-4232, Hagenberg, Austria","institution_ids":["https://openalex.org/I4210136249"]},{"raw_affiliation_string":"Upper Austrian University of Applied Sciences, Hagenberg, Austria#TAB#","institution_ids":["https://openalex.org/I4210136249"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058594821","display_name":"Clemens Holzmann","orcid":"https://orcid.org/0000-0002-9811-115X"},"institutions":[{"id":"https://openalex.org/I4210136249","display_name":"University of Applied Sciences Upper Austria","ror":"https://ror.org/03jqp6d56","country_code":"AT","type":"education","lineage":["https://openalex.org/I4210136249"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Clemens Holzmann","raw_affiliation_strings":["Upper Austrian University of Applied Sciences, Campus Hagenberg Softwarepark 11, A-4232, Hagenberg, Austria","Upper Austrian University of Applied Sciences, Hagenberg, Austria#TAB#"],"affiliations":[{"raw_affiliation_string":"Upper Austrian University of Applied Sciences, Campus Hagenberg Softwarepark 11, A-4232, Hagenberg, Austria","institution_ids":["https://openalex.org/I4210136249"]},{"raw_affiliation_string":"Upper Austrian University of Applied Sciences, Hagenberg, Austria#TAB#","institution_ids":["https://openalex.org/I4210136249"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005038335","display_name":"Romana Koprivec","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136249","display_name":"University of Applied Sciences Upper Austria","ror":"https://ror.org/03jqp6d56","country_code":"AT","type":"education","lineage":["https://openalex.org/I4210136249"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Romana Koprivec","raw_affiliation_strings":["Upper Austrian University of Applied Sciences, Campus Hagenberg Softwarepark 11, A-4232, Hagenberg, Austria","Upper Austrian University of Applied Sciences, Hagenberg, Austria#TAB#"],"affiliations":[{"raw_affiliation_string":"Upper Austrian University of Applied Sciences, Campus Hagenberg Softwarepark 11, A-4232, Hagenberg, Austria","institution_ids":["https://openalex.org/I4210136249"]},{"raw_affiliation_string":"Upper Austrian University of Applied Sciences, Hagenberg, Austria#TAB#","institution_ids":["https://openalex.org/I4210136249"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5037581759"],"corresponding_institution_ids":["https://openalex.org/I4210136249"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":3.0189,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.90824705,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"527","last_page":"535"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9983999729156494,"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/T11896","display_name":"Opportunistic and Delay-Tolerant Networks","score":0.9983999729156494,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9944000244140625,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9941999912261963,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8198260068893433},{"id":"https://openalex.org/keywords/shared-resource","display_name":"Shared resource","score":0.511319637298584},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.5079873204231262},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5009615421295166},{"id":"https://openalex.org/keywords/resource-consumption","display_name":"Resource consumption","score":0.4582085609436035},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.45667171478271484},{"id":"https://openalex.org/keywords/peer-to-peer","display_name":"Peer-to-peer","score":0.4526209831237793},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.39063042402267456},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.3764563500881195},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.09290742874145508}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8198260068893433},{"id":"https://openalex.org/C51332947","wikidata":"https://www.wikidata.org/wiki/Q1172305","display_name":"Shared resource","level":2,"score":0.511319637298584},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.5079873204231262},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5009615421295166},{"id":"https://openalex.org/C2777480716","wikidata":"https://www.wikidata.org/wiki/Q23582796","display_name":"Resource consumption","level":2,"score":0.4582085609436035},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.45667171478271484},{"id":"https://openalex.org/C534932454","wikidata":"https://www.wikidata.org/wiki/Q161410","display_name":"Peer-to-peer","level":2,"score":0.4526209831237793},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.39063042402267456},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.3764563500881195},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.09290742874145508},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-642-27579-1_68","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-642-27579-1_68","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth","score":0.6200000047683716}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2022317205","https://openalex.org/W2024704630","https://openalex.org/W2116347193","https://openalex.org/W2126659738","https://openalex.org/W2132914768","https://openalex.org/W2141854027","https://openalex.org/W2164233634","https://openalex.org/W2169270531"],"related_works":["https://openalex.org/W2111375262","https://openalex.org/W1991205173","https://openalex.org/W2109048960","https://openalex.org/W2741481635","https://openalex.org/W2038165453","https://openalex.org/W2137328885","https://openalex.org/W2338537463","https://openalex.org/W2183644707","https://openalex.org/W2286184050","https://openalex.org/W3143983775"],"abstract_inverted_index":null,"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}