{"id":"https://openalex.org/W3179411055","doi":"https://doi.org/10.1145/3460231.3474599","title":"Online Learning for Recommendations at Grubhub","display_name":"Online Learning for Recommendations at Grubhub","publication_year":2021,"publication_date":"2021-09-13","ids":{"openalex":"https://openalex.org/W3179411055","doi":"https://doi.org/10.1145/3460231.3474599","mag":"3179411055"},"language":"en","primary_location":{"id":"doi:10.1145/3460231.3474599","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3460231.3474599","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fifteenth ACM Conference on Recommender Systems","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2107.07106","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5014586997","display_name":"Alex Egg","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Alex Egg","raw_affiliation_strings":["Grubhub, United States"],"affiliations":[{"raw_affiliation_string":"Grubhub, United States","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5014586997"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8951,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.76082399,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"569","last_page":"571"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10603","display_name":"Smart Grid Energy Management","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12761","display_name":"Data Stream Mining Techniques","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.8294677734375},{"id":"https://openalex.org/keywords/stateful-firewall","display_name":"Stateful firewall","score":0.8211759328842163},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.683262825012207},{"id":"https://openalex.org/keywords/online-learning","display_name":"Online learning","score":0.5991869568824768},{"id":"https://openalex.org/keywords/stateless-protocol","display_name":"Stateless protocol","score":0.5871531963348389},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5481266975402832},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.5064159631729126},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.48642587661743164},{"id":"https://openalex.org/keywords/online-algorithm","display_name":"Online algorithm","score":0.4540787637233734},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3385747969150543},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.1643824279308319},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.12973818182945251},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.09856367111206055}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8294677734375},{"id":"https://openalex.org/C22927095","wikidata":"https://www.wikidata.org/wiki/Q1784206","display_name":"Stateful firewall","level":3,"score":0.8211759328842163},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.683262825012207},{"id":"https://openalex.org/C2986087404","wikidata":"https://www.wikidata.org/wiki/Q15946010","display_name":"Online learning","level":2,"score":0.5991869568824768},{"id":"https://openalex.org/C103613024","wikidata":"https://www.wikidata.org/wiki/Q230924","display_name":"Stateless protocol","level":3,"score":0.5871531963348389},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5481266975402832},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.5064159631729126},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.48642587661743164},{"id":"https://openalex.org/C196921405","wikidata":"https://www.wikidata.org/wiki/Q786431","display_name":"Online algorithm","level":2,"score":0.4540787637233734},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3385747969150543},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.1643824279308319},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.12973818182945251},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.09856367111206055},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.0},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3460231.3474599","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3460231.3474599","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Fifteenth ACM Conference on Recommender Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2107.07106","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2107.07106","pdf_url":"https://arxiv.org/pdf/2107.07106","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2107.07106","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2107.07106","pdf_url":"https://arxiv.org/pdf/2107.07106","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.44999998807907104}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W2068714596","https://openalex.org/W3088365077","https://openalex.org/W3088463703"],"related_works":["https://openalex.org/W2035312053","https://openalex.org/W2908539414","https://openalex.org/W112987992","https://openalex.org/W4246017188","https://openalex.org/W17249245","https://openalex.org/W2234619324","https://openalex.org/W4298846198","https://openalex.org/W358240276","https://openalex.org/W2398270998","https://openalex.org/W2744220011"],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2,58,82,117,122,128],"method":[3],"to":[4,11,54,77,104,116,131,136],"easily":[5],"modify":[6],"existing":[7],"offline":[8,103],"Recommender":[9,20],"Systems":[10,21],"run":[12],"online":[13,51,108,137],"using":[14],"Transfer":[15],"Learning.":[16],"Online":[17],"Learning":[18,32],"for":[19,65,111],"has":[22],"two":[23],"main":[24],"advantages:":[25],"quality":[26],"and":[27,121,144],"scale.":[28],"Like":[29],"many":[30],"Machine":[31],"algorithms":[33],"in":[34,156],"production":[35],"if":[36],"not":[37],"regularly":[38],"retrained":[39],"will":[40],"suffer":[41],"from":[42,99,150],"Concept":[43],"Drift.":[44],"A":[45,97],"policy":[46],"that":[47],"is":[48,62],"updated":[49],"frequently":[50],"can":[52,74,109],"adapt":[53],"drift":[55],"faster":[56],"than":[57],"batch":[59,92,101],"system.":[60],"This":[61],"especially":[63],"true":[64],"user-interaction":[66],"systems":[67],"like":[68,86],"recommenders":[69],"where":[70],"the":[71,88,134],"underlying":[72],"distribution":[73],"shift":[75,98],"drastically":[76],"follow":[78],"user":[79],"behaviour.":[80],"As":[81],"platform":[83],"grows":[84],"rapidly":[85],"Grubhub,":[87,114],"cost":[89,119],"of":[90],"running":[91,153],"training":[93],"jobs":[94],"becomes":[95],"material.":[96],"stateless":[100],"learning":[102,107],"stateful":[105,138],"incremental":[106],"recover,":[110],"example,":[112],"at":[113],"up":[115],"45x":[118],"savings":[120],"+20%":[123],"metrics":[124],"increase.":[125],"There":[126],"are":[127],"few":[129],"challenges":[130],"overcome":[132],"with":[133],"transition":[135],"learning,":[139],"namely":[140],"convergence,":[141],"non-stationary":[142],"embeddings":[143],"off-policy":[145],"evaluation,":[146],"which":[147],"we":[148],"explore":[149],"our":[151],"experiences":[152],"this":[154],"system":[155],"production.":[157]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
