{"id":"https://openalex.org/W1972760682","doi":"https://doi.org/10.1145/1639714.1639747","title":"Personalised and dynamic trust in social networks","display_name":"Personalised and dynamic trust in social networks","publication_year":2009,"publication_date":"2009-10-23","ids":{"openalex":"https://openalex.org/W1972760682","doi":"https://doi.org/10.1145/1639714.1639747","mag":"1972760682"},"language":"en","primary_location":{"id":"doi:10.1145/1639714.1639747","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1639714.1639747","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the third ACM conference on Recommender systems","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":null,"any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037022569","display_name":"Frank E. Walter","orcid":null},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Frank E. Walter","raw_affiliation_strings":["ETH Zurich, Zurich, Switzerland"],"affiliations":[{"raw_affiliation_string":"ETH Zurich, Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060046382","display_name":"Stefano Battiston","orcid":"https://orcid.org/0000-0002-0051-973X"},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Stefano Battiston","raw_affiliation_strings":["ETH Zurich, Zurich, Switzerland"],"affiliations":[{"raw_affiliation_string":"ETH Zurich, Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057650206","display_name":"Frank Schweitzer","orcid":"https://orcid.org/0000-0003-1551-6491"},"institutions":[{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Frank Schweitzer","raw_affiliation_strings":["ETH Zurich, Zurich, Switzerland"],"affiliations":[{"raw_affiliation_string":"ETH Zurich, Zurich, Switzerland","institution_ids":["https://openalex.org/I35440088"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5037022569"],"corresponding_institution_ids":["https://openalex.org/I35440088"],"apc_list":null,"apc_paid":null,"fwci":35.9853,"has_fulltext":false,"cited_by_count":85,"citation_normalized_percentile":{"value":0.99657227,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"197","last_page":"204"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10927","display_name":"Access Control and Trust","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10927","display_name":"Access Control and Trust","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9973999857902527,"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":0.8562358617782593},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.8283644914627075},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.7719875574111938},{"id":"https://openalex.org/keywords/pagerank","display_name":"PageRank","score":0.7321887016296387},{"id":"https://openalex.org/keywords/centrality","display_name":"Centrality","score":0.633955717086792},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.6055726408958435},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.5239296555519104},{"id":"https://openalex.org/keywords/analogy","display_name":"Analogy","score":0.4584400951862335},{"id":"https://openalex.org/keywords/empirical-research","display_name":"Empirical research","score":0.458048015832901},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.4427696764469147},{"id":"https://openalex.org/keywords/grasp","display_name":"GRASP","score":0.42752230167388916},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.39552196860313416},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3890048861503601},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3869580030441284},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.33882319927215576},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.2729382812976837},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08639588952064514}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8562358617782593},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.8283644914627075},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.7719875574111938},{"id":"https://openalex.org/C2779172887","wikidata":"https://www.wikidata.org/wiki/Q184316","display_name":"PageRank","level":2,"score":0.7321887016296387},{"id":"https://openalex.org/C53811970","wikidata":"https://www.wikidata.org/wiki/Q5062194","display_name":"Centrality","level":2,"score":0.633955717086792},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.6055726408958435},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.5239296555519104},{"id":"https://openalex.org/C521332185","wikidata":"https://www.wikidata.org/wiki/Q185816","display_name":"Analogy","level":2,"score":0.4584400951862335},{"id":"https://openalex.org/C120936955","wikidata":"https://www.wikidata.org/wiki/Q2155640","display_name":"Empirical research","level":2,"score":0.458048015832901},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.4427696764469147},{"id":"https://openalex.org/C171268870","wikidata":"https://www.wikidata.org/wiki/Q1486676","display_name":"GRASP","level":2,"score":0.42752230167388916},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.39552196860313416},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3890048861503601},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3869580030441284},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.33882319927215576},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.2729382812976837},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08639588952064514},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/1639714.1639747","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1639714.1639747","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the third ACM conference on Recommender systems","raw_type":"proceedings-article"},{"id":"pmh:oai:www.zora.uzh.ch:236313","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401281","display_name":"Zurich Open Repository and Archive (University of Zurich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I202697423","host_organization_name":"University of Zurich","host_organization_lineage":["https://openalex.org/I202697423"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Battiston, Stefano; Walter, Frank E; Schweitzer, Frank  (2009). Personalised and Dynamic Trust in Social Networks.  In: RecSys '09: Third ACM conference on Recommender systems, New York, 23 October 2009 - 25 October 2009. ACM Digital library, 197-204.","raw_type":"Conference or Workshop Item"},{"id":"doi:10.5167/uzh-236313","is_oa":true,"landing_page_url":"https://doi.org/10.5167/uzh-236313","pdf_url":null,"source":{"id":"https://openalex.org/S7407051291","display_name":"Universit\u00e4t Z\u00fcrich, ZORA","issn_l":null,"issn":[],"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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":""}],"best_oa_location":{"id":"pmh:oai:www.zora.uzh.ch:236313","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401281","display_name":"Zurich Open Repository and Archive (University of Zurich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I202697423","host_organization_name":"University of Zurich","host_organization_lineage":["https://openalex.org/I202697423"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Battiston, Stefano; Walter, Frank E; Schweitzer, Frank  (2009). Personalised and Dynamic Trust in Social Networks.  In: RecSys '09: Third ACM conference on Recommender systems, New York, 23 October 2009 - 25 October 2009. ACM Digital library, 197-204.","raw_type":"Conference or Workshop Item"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","score":0.41999998688697815,"display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W950821216","https://openalex.org/W1576629314","https://openalex.org/W1593553581","https://openalex.org/W1939407039","https://openalex.org/W1966553486","https://openalex.org/W2020340745","https://openalex.org/W2042281163","https://openalex.org/W2061901927","https://openalex.org/W2066636486","https://openalex.org/W2082945558","https://openalex.org/W2085937320","https://openalex.org/W2098685442","https://openalex.org/W2100107987","https://openalex.org/W2101267973","https://openalex.org/W2115446485","https://openalex.org/W2120312633","https://openalex.org/W2133266261","https://openalex.org/W2153889650","https://openalex.org/W2156523427","https://openalex.org/W2157034822","https://openalex.org/W2165469059","https://openalex.org/W2167032986","https://openalex.org/W2226396244","https://openalex.org/W2610857016","https://openalex.org/W2753514269","https://openalex.org/W2802074788","https://openalex.org/W2905110430","https://openalex.org/W3144145236","https://openalex.org/W4232980324","https://openalex.org/W4248776151","https://openalex.org/W4285719527","https://openalex.org/W4312512934","https://openalex.org/W6613554288","https://openalex.org/W6634819606"],"related_works":["https://openalex.org/W2913425789","https://openalex.org/W2772628444","https://openalex.org/W1484355083","https://openalex.org/W4220714703","https://openalex.org/W2098758514","https://openalex.org/W2735929803","https://openalex.org/W3008845055","https://openalex.org/W2170391450","https://openalex.org/W4376854386","https://openalex.org/W2202724490"],"abstract_inverted_index":{"We":[0,111],"propose":[1,102],"a":[2,103,136,148],"novel":[3],"trust":[4,28,40,72,107],"metric":[5,55,97,123,153],"for":[6,12],"social":[7,85],"networks":[8],"which":[9,32],"is":[10,18],"suitable":[11],"application":[13],"to":[14,24,48,94,98,105,154],"recommender":[15,99,149],"systems.":[16],"It":[17],"personalised":[19,50],"and":[20,22,64,81,118,143],"dynamic,":[21],"allows":[23],"compute":[25],"the":[26,38,59,68,96,122,125,145],"indirect":[27],"between":[29,41],"two":[30],"agents":[31,42],"are":[33,44],"not":[34,78],"neighbours":[35],"based":[36],"on":[37,135],"direct":[39],"that":[43,121],"neighbours.":[45],"In":[46,74,92],"analogy":[47],"some":[49,66,88],"versions":[51],"of":[52,58,61,67,70,115,147],"PageRank,":[53],"this":[54],"makes":[56],"use":[57],"concept":[60],"feedback":[62],"centrality":[63],"overcomes":[65],"limitations":[69],"other":[71,82,89],"metrics.":[73],"particular,":[75],"it":[76],"does":[77],"neglect":[79],"cycles":[80],"patterns":[83],"characterising":[84],"networks,":[86],"as":[87],"algorithms":[90],"do.":[91],"order":[93],"apply":[95],"systems,":[100],"we":[101,129],"way":[104],"make":[106],"dynamic":[108],"over":[109],"time.":[110],"show":[112],"by":[113],"means":[114],"analytical":[116],"approximations":[117],"computer":[119],"simulations":[120],"has":[124],"desired":[126],"properties.":[127],"Finally,":[128],"carry":[130],"out":[131],"an":[132,140],"empirical":[133],"validation":[134],"dataset":[137],"crawled":[138],"from":[139],"Internet":[141],"community":[142],"compare":[144],"performance":[146],"system":[150],"using":[151,156],"our":[152],"one":[155],"collaborative":[157],"filtering.":[158]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":11},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":12},{"year":2012,"cited_by_count":14}],"updated_date":"2026-04-06T07:47:59.780226","created_date":"2025-10-10T00:00:00"}
