{"id":"https://openalex.org/W1981945928","doi":"https://doi.org/10.1145/1454008.1454041","title":"Flexible recommendations over rich data","display_name":"Flexible recommendations over rich data","publication_year":2008,"publication_date":"2008-10-23","ids":{"openalex":"https://openalex.org/W1981945928","doi":"https://doi.org/10.1145/1454008.1454041","mag":"1981945928"},"language":"en","primary_location":{"id":"doi:10.1145/1454008.1454041","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1454008.1454041","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2008 ACM conference on Recommender systems","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/A5012623045","display_name":"Georgia Koutrika","orcid":"https://orcid.org/0000-0002-7377-0116"},"institutions":[{"id":"https://openalex.org/I1743320","display_name":"Palo Alto University","ror":"https://ror.org/04f812k67","country_code":"US","type":"education","lineage":["https://openalex.org/I1743320"]},{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Georgia Koutrika","raw_affiliation_strings":["Stanford University, Palo Alto, CA, USA","Stanford University, Palo Alto, CA USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford University, Palo Alto, CA, USA","institution_ids":["https://openalex.org/I1743320","https://openalex.org/I97018004"]},{"raw_affiliation_string":"Stanford University, Palo Alto, CA USA","institution_ids":["https://openalex.org/I1743320","https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010976573","display_name":"Robert Ikeda","orcid":null},"institutions":[{"id":"https://openalex.org/I1743320","display_name":"Palo Alto University","ror":"https://ror.org/04f812k67","country_code":"US","type":"education","lineage":["https://openalex.org/I1743320"]},{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert Ikeda","raw_affiliation_strings":["Stanford University, Palo Alto, CA, USA","Stanford University, Palo Alto, CA USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford University, Palo Alto, CA, USA","institution_ids":["https://openalex.org/I1743320","https://openalex.org/I97018004"]},{"raw_affiliation_string":"Stanford University, Palo Alto, CA USA","institution_ids":["https://openalex.org/I1743320","https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025137684","display_name":"Benjamin Bercovitz","orcid":null},"institutions":[{"id":"https://openalex.org/I1743320","display_name":"Palo Alto University","ror":"https://ror.org/04f812k67","country_code":"US","type":"education","lineage":["https://openalex.org/I1743320"]},{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Benjamin Bercovitz","raw_affiliation_strings":["Stanford University, Palo Alto, CA, USA","Stanford University, Palo Alto, CA USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford University, Palo Alto, CA, USA","institution_ids":["https://openalex.org/I1743320","https://openalex.org/I97018004"]},{"raw_affiliation_string":"Stanford University, Palo Alto, CA USA","institution_ids":["https://openalex.org/I1743320","https://openalex.org/I97018004"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055883336","display_name":"H\u00e9ctor Garc\u00eda-Molina","orcid":null},"institutions":[{"id":"https://openalex.org/I1743320","display_name":"Palo Alto University","ror":"https://ror.org/04f812k67","country_code":"US","type":"education","lineage":["https://openalex.org/I1743320"]},{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hector Garcia-Molina","raw_affiliation_strings":["Stanford University, Palo Alto, CA, USA","Stanford University, Palo Alto, CA USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stanford University, Palo Alto, CA, USA","institution_ids":["https://openalex.org/I1743320","https://openalex.org/I97018004"]},{"raw_affiliation_string":"Stanford University, Palo Alto, CA USA","institution_ids":["https://openalex.org/I1743320","https://openalex.org/I97018004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.6696,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.90423752,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"203","last_page":"210"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9990000128746033,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9990000128746033,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9975000023841858,"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/T11122","display_name":"Online Learning and Analytics","score":0.9908000230789185,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/workflow","display_name":"Workflow","score":0.8654745817184448},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8292604088783264},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.7193838357925415},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.6772841215133667},{"id":"https://openalex.org/keywords/parameterized-complexity","display_name":"Parameterized complexity","score":0.6739641427993774},{"id":"https://openalex.org/keywords/relational-database","display_name":"Relational database","score":0.5822959542274475},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.5088632106781006},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.4947149455547333},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.36985790729522705},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3208587169647217},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.2702198922634125},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.15736621618270874},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.07961347699165344}],"concepts":[{"id":"https://openalex.org/C177212765","wikidata":"https://www.wikidata.org/wiki/Q627335","display_name":"Workflow","level":2,"score":0.8654745817184448},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8292604088783264},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.7193838357925415},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.6772841215133667},{"id":"https://openalex.org/C165464430","wikidata":"https://www.wikidata.org/wiki/Q1570441","display_name":"Parameterized complexity","level":2,"score":0.6739641427993774},{"id":"https://openalex.org/C5655090","wikidata":"https://www.wikidata.org/wiki/Q192588","display_name":"Relational database","level":2,"score":0.5822959542274475},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.5088632106781006},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.4947149455547333},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.36985790729522705},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3208587169647217},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.2702198922634125},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.15736621618270874},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.07961347699165344},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/1454008.1454041","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1454008.1454041","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2008 ACM conference on Recommender systems","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.331.896","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.331.896","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ilpubs.stanford.edu:8090/837/1/2008-21.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1549854018","https://openalex.org/W1582340466","https://openalex.org/W1673941785","https://openalex.org/W1966553486","https://openalex.org/W1971040550","https://openalex.org/W1989279326","https://openalex.org/W2000855935","https://openalex.org/W2018605660","https://openalex.org/W2029119963","https://openalex.org/W2043403353","https://openalex.org/W2084127140","https://openalex.org/W2085937320","https://openalex.org/W2110325612","https://openalex.org/W2112430581","https://openalex.org/W2123427850","https://openalex.org/W2124591829","https://openalex.org/W2137719099","https://openalex.org/W2147654806","https://openalex.org/W2155106456","https://openalex.org/W2158515176","https://openalex.org/W2159094788","https://openalex.org/W2171960770","https://openalex.org/W4232980324","https://openalex.org/W6637259173"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W2051058708","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W4312814274","https://openalex.org/W1590307681","https://openalex.org/W2536018345","https://openalex.org/W4285370786","https://openalex.org/W2296488620","https://openalex.org/W2358353312"],"abstract_inverted_index":{"CourseRank":[0,134],"is":[1],"a":[2,61,66,70,80,106,130],"course":[3],"planning":[4],"tool":[5],"aimed":[6],"at":[7,10,50],"helping":[8],"students":[9,137],"Stanford.":[11],"Recommendations":[12],"comprise":[13,84],"an":[14],"integral":[15],"part":[16],"of":[17,45,60,69,79],"it.":[18],"However,":[19],"implementing":[20],"existing":[21],"recommendation":[22,63,82,122],"methods":[23],"leads":[24],"to":[25,31],"fixed":[26],"recommendations":[27,101],"that":[28,87,115,135],"cannot":[29],"adapt":[30],"each":[32],"particular":[33],"student's":[34],"changing":[35],"requirements":[36],"and":[37,92,109,118],"do":[38],"not":[39],"help":[40],"exploit":[41],"the":[42,46,51,58,85,89],"full":[43],"extent":[44],"available":[47],"learning":[48],"opportunities":[49],"university.":[52],"In":[53],"this":[54],"paper,":[55],"we":[56,110,128],"describe":[57,98,129],"concept":[59],"flexible":[62,81,95,100],"workflow,":[64],"i.e.,":[65],"high-level":[67],"description":[68],"parameterized":[71],"process":[72,83],"for":[73],"computing":[74],"recommendations.":[75,96,139],"The":[76],"input":[77],"parameters":[78],"\"knobs\"":[86],"control":[88],"final":[90],"output":[91],"hence":[93],"generate":[94],"We":[97],"how":[99],"can":[102],"be":[103],"expressed":[104],"over":[105,124],"relational":[107,125],"database":[108],"present":[111],"our":[112],"prototype":[113],"system":[114],"allows":[116,136],"defining":[117],"executing":[119],"different,":[120],"fully-parameterized,":[121],"workflows":[123],"data.":[126],"Finally,":[127],"user":[131],"interface":[132],"in":[133],"customize":[138]},"counts_by_year":[{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}