{"id":"https://openalex.org/W2035990281","doi":"https://doi.org/10.1145/1013367.1013407","title":"PipeCF","display_name":"PipeCF","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W2035990281","doi":"https://doi.org/10.1145/1013367.1013407","mag":"2035990281"},"language":"en","primary_location":{"id":"doi:10.1145/1013367.1013407","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1013367.1013407","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 13th international World Wide Web conference on Alternate track papers & posters  - WWW Alt. '04","raw_type":"proceedings-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/A5058219030","display_name":"Bo Xie","orcid":"https://orcid.org/0000-0002-6016-6008"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Bo Xie","raw_affiliation_strings":["Shanghai Jiao Tong University, Shanghai, China","[Shanghai Jiao Tong University, Shanghai, China]"],"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"[Shanghai Jiao Tong University, Shanghai, China]","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100708902","display_name":"Peng Han","orcid":"https://orcid.org/0000-0003-1201-2060"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Han","raw_affiliation_strings":["Shanghai Jiao Tong University, Shanghai, China","[Shanghai Jiao Tong University, Shanghai, China]"],"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"[Shanghai Jiao Tong University, Shanghai, China]","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108479221","display_name":"Ruimin Shen","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruimin Shen","raw_affiliation_strings":["Shanghai Jiao Tong University, Shanghai, China","[Shanghai Jiao Tong University, Shanghai, China]"],"affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"[Shanghai Jiao Tong University, Shanghai, China]","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5058219030"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.12073552,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"224","last_page":"224"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9995999932289124,"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/T11478","display_name":"Caching and Content Delivery","score":0.9993000030517578,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9987999796867371,"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/scalability","display_name":"Scalability","score":0.8702207803726196},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8435878157615662},{"id":"https://openalex.org/keywords/distributed-hash-table","display_name":"Distributed hash table","score":0.7559077739715576},{"id":"https://openalex.org/keywords/hash-table","display_name":"Hash table","score":0.6291526556015015},{"id":"https://openalex.org/keywords/economic-shortage","display_name":"Economic shortage","score":0.5374115109443665},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.5323284864425659},{"id":"https://openalex.org/keywords/hash-function","display_name":"Hash function","score":0.5116627216339111},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5036100745201111},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.49808692932128906},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.3397426903247833},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3267294764518738},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.14714667201042175},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.06994828581809998}],"concepts":[{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.8702207803726196},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8435878157615662},{"id":"https://openalex.org/C2780224649","wikidata":"https://www.wikidata.org/wiki/Q863506","display_name":"Distributed hash table","level":3,"score":0.7559077739715576},{"id":"https://openalex.org/C67388219","wikidata":"https://www.wikidata.org/wiki/Q207440","display_name":"Hash table","level":3,"score":0.6291526556015015},{"id":"https://openalex.org/C194051981","wikidata":"https://www.wikidata.org/wiki/Q1337691","display_name":"Economic shortage","level":3,"score":0.5374115109443665},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.5323284864425659},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.5116627216339111},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5036100745201111},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.49808692932128906},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3397426903247833},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3267294764518738},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.14714667201042175},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.06994828581809998},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C2778137410","wikidata":"https://www.wikidata.org/wiki/Q2732820","display_name":"Government (linguistics)","level":2,"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":1,"locations":[{"id":"doi:10.1145/1013367.1013407","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1013367.1013407","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 13th international World Wide Web conference on Alternate track papers & posters  - WWW Alt. '04","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1966553486","https://openalex.org/W2107961623","https://openalex.org/W2110325612","https://openalex.org/W2155106456","https://openalex.org/W2163059190"],"related_works":["https://openalex.org/W1484355083","https://openalex.org/W2772628444","https://openalex.org/W4220714703","https://openalex.org/W2735929803","https://openalex.org/W2170391450","https://openalex.org/W2098758514","https://openalex.org/W3008845055","https://openalex.org/W2041004656","https://openalex.org/W135044020","https://openalex.org/W2103058005"],"abstract_inverted_index":{"Collaborative":[0],"Filtering":[1],"(CF)":[2],"technique":[3],"has":[4,25,94],"proved":[5],"to":[6,74],"be":[7],"one":[8],"of":[9,81],"the":[10,44,76],"most":[11],"successful":[12],"techniques":[13],"in":[14,17,30,39,46],"recommendation":[15],"systems":[16],"recent":[18],"years.":[19],"However,":[20],"traditional":[21,102],"centralized":[22],"CF":[23,57,83,92,103],"system":[24,93],"suffered":[26],"from":[27],"its":[28],"shortage":[29],"scalability":[31,77,100],"as":[32],"their":[33],"calculation":[34],"complexity":[35],"increases":[36],"quickly":[37],"both":[38],"time":[40],"and":[41,78,99],"space":[42],"when":[43],"record":[45],"user":[47],"database":[48],"increases.":[49],"In":[50],"this":[51],"paper,":[52],"we":[53],"propose":[54,70],"a":[55],"decentralized":[56],"algorithm,":[58],"called":[59],"PipeCF,":[60],"based":[61],"on":[62],"distributed":[63],"hash":[64],"table":[65],"(DHT)":[66],"method.":[67],"We":[68],"also":[69],"two":[71],"novel":[72],"approaches":[73],"improve":[75],"prediction":[79,96],"accuracy":[80],"DHT-based":[82,91],"algorithm.":[84],"The":[85],"experimental":[86],"data":[87],"show":[88],"that":[89],"our":[90],"better":[95],"accuracy,":[97],"efficiency":[98],"than":[101],"systems.":[104]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}