{"id":"https://openalex.org/W4386729251","doi":"https://doi.org/10.1145/3604915.3610240","title":"Optimizing Podcast Discovery: Unveiling Amazon Music\u2019s Retrieval and Ranking Framework","display_name":"Optimizing Podcast Discovery: Unveiling Amazon Music\u2019s Retrieval and Ranking Framework","publication_year":2023,"publication_date":"2023-09-14","ids":{"openalex":"https://openalex.org/W4386729251","doi":"https://doi.org/10.1145/3604915.3610240"},"language":"en","primary_location":{"id":"doi:10.1145/3604915.3610240","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3604915.3610240","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 17th 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/A5079837274","display_name":"Geetha S. Aluri","orcid":"https://orcid.org/0009-0002-7372-4539"},"institutions":[{"id":"https://openalex.org/I1311688040","display_name":"Amazon (United States)","ror":"https://ror.org/04mv4n011","country_code":"US","type":"company","lineage":["https://openalex.org/I1311688040"]},{"id":"https://openalex.org/I4210133358","display_name":"Search","ror":"https://ror.org/03f78hn46","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I4210133358"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Geetha Sai Aluri","raw_affiliation_strings":["Music Search, Amazon, USA"],"raw_orcid":"https://orcid.org/0009-0002-7372-4539","affiliations":[{"raw_affiliation_string":"Music Search, Amazon, USA","institution_ids":["https://openalex.org/I1311688040","https://openalex.org/I4210133358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5092867393","display_name":"Paul Greyson","orcid":"https://orcid.org/0009-0002-7986-7098"},"institutions":[{"id":"https://openalex.org/I1311688040","display_name":"Amazon (United States)","ror":"https://ror.org/04mv4n011","country_code":"US","type":"company","lineage":["https://openalex.org/I1311688040"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Paul Greyson","raw_affiliation_strings":["Amazon, USA"],"raw_orcid":"https://orcid.org/0009-0002-7986-7098","affiliations":[{"raw_affiliation_string":"Amazon, USA","institution_ids":["https://openalex.org/I1311688040"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014020503","display_name":"Joaquin Delgado","orcid":"https://orcid.org/0009-0005-8014-0883"},"institutions":[{"id":"https://openalex.org/I1311688040","display_name":"Amazon (United States)","ror":"https://ror.org/04mv4n011","country_code":"US","type":"company","lineage":["https://openalex.org/I1311688040"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joaquin Delgado","raw_affiliation_strings":["Amazon, USA"],"raw_orcid":"https://orcid.org/0009-0005-8014-0883","affiliations":[{"raw_affiliation_string":"Amazon, USA","institution_ids":["https://openalex.org/I1311688040"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5079837274"],"corresponding_institution_ids":["https://openalex.org/I1311688040","https://openalex.org/I4210133358"],"apc_list":null,"apc_paid":null,"fwci":0.9595,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.75506035,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1036","last_page":"1038"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11309","display_name":"Music and Audio Processing","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T13321","display_name":"Radio, Podcasts, and Digital Media","score":0.9732999801635742,"subfield":{"id":"https://openalex.org/subfields/3315","display_name":"Communication"},"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/T12016","display_name":"Web Data Mining and Analysis","score":0.9613000154495239,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.854479193687439},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.8090071678161621},{"id":"https://openalex.org/keywords/search-engine-indexing","display_name":"Search engine indexing","score":0.7757770419120789},{"id":"https://openalex.org/keywords/metadata","display_name":"Metadata","score":0.7505757808685303},{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.6565786600112915},{"id":"https://openalex.org/keywords/relevance","display_name":"Relevance (law)","score":0.5886415839195251},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4833373725414276},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.4521808326244354},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.44318336248397827},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.4230974316596985},{"id":"https://openalex.org/keywords/relevance-feedback","display_name":"Relevance feedback","score":0.42182791233062744},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.4072680175304413},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17784461379051208},{"id":"https://openalex.org/keywords/image-retrieval","display_name":"Image retrieval","score":0.14661291241645813}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.854479193687439},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.8090071678161621},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.7757770419120789},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.7505757808685303},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.6565786600112915},{"id":"https://openalex.org/C158154518","wikidata":"https://www.wikidata.org/wiki/Q7310970","display_name":"Relevance (law)","level":2,"score":0.5886415839195251},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4833373725414276},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.4521808326244354},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.44318336248397827},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.4230974316596985},{"id":"https://openalex.org/C2779532271","wikidata":"https://www.wikidata.org/wiki/Q445558","display_name":"Relevance feedback","level":4,"score":0.42182791233062744},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.4072680175304413},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17784461379051208},{"id":"https://openalex.org/C1667742","wikidata":"https://www.wikidata.org/wiki/Q10927554","display_name":"Image retrieval","level":3,"score":0.14661291241645813},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"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:10.1145/3604915.3610240","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3604915.3610240","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 17th ACM Conference on Recommender Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.41999998688697815,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2149427297","https://openalex.org/W2427881153","https://openalex.org/W2963469388","https://openalex.org/W3094192145","https://openalex.org/W4378472638"],"related_works":["https://openalex.org/W1921936017","https://openalex.org/W1971071004","https://openalex.org/W2009716188","https://openalex.org/W1518380457","https://openalex.org/W2001985945","https://openalex.org/W1973132420","https://openalex.org/W2460037195","https://openalex.org/W2078482661","https://openalex.org/W1968222678","https://openalex.org/W2142731558"],"abstract_inverted_index":{"This":[0,76],"work":[1],"presents":[2],"the":[3,35,67,116,132,139,142],"search":[4,105,151],"and":[5,32,42,53,73,81,124,144,155],"discovery":[6],"architecture":[7,24,143],"of":[8,26,98,141],"Amazon":[9],"Music,":[10],"a":[11,46,61,128],"highly":[12],"efficient":[13,82],"system":[14],"designed":[15],"to":[16,44,102,115],"retrieve":[17],"relevant":[18,74],"music":[19,62],"content":[20,157],"for":[21],"users.":[22],"The":[23,87],"consists":[25],"three":[27],"key":[28],"stages:":[29],"indexing,":[30],"retrieval,":[31],"ranking.":[33],"During":[34],"indexing":[36,77],"stage,":[37],"data":[38,83],"is":[39],"meticulously":[40],"parsed":[41],"processed":[43],"create":[45],"comprehensive":[47],"index":[48],"that":[49],"contains":[50],"dense":[51],"representations":[52],"essential":[54],"information":[55],"about":[56],"each":[57],"document":[58,122],"(such":[59],"as":[60],"or":[63],"podcast":[64,133,150],"entity)":[65],"in":[66,95,148],"collection,":[68],"including":[69],"its":[70,146],"title,":[71],"metadata,":[72],"attributes.":[75],"process":[78],"enables":[79],"fast":[80],"access":[84],"during":[85],"retrieval.":[86],"retrieval":[88,92],"stage":[89],"utilizes":[90],"multi-faceted":[91],"strategies,":[93],"resulting":[94],"improved":[96],"identification":[97],"candidate":[99],"matches":[100],"compared":[101],"traditional":[103],"structured":[104],"methods.":[106],"Subsequently,":[107],"candidates":[108],"are":[109],"ranked":[110],"based":[111],"on":[112,131],"their":[113],"relevance":[114],"customer\u2019s":[117],"query,":[118],"taking":[119],"into":[120],"account":[121],"features":[123],"personalized":[125],"factors.":[126],"With":[127],"specific":[129],"focus":[130],"use":[134],"case,":[135],"this":[136],"paper":[137],"highlights":[138],"deployment":[140],"demonstrates":[145],"effectiveness":[147],"enhancing":[149],"capabilities,":[152],"providing":[153],"tailored":[154],"engaging":[156],"experiences.":[158]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}