{"id":"https://openalex.org/W4386728733","doi":"https://doi.org/10.1145/3604915.3608840","title":"Towards Sustainability-aware Recommender Systems: Analyzing the Trade-off Between Algorithms Performance and Carbon Footprint","display_name":"Towards Sustainability-aware Recommender Systems: Analyzing the Trade-off Between Algorithms Performance and Carbon Footprint","publication_year":2023,"publication_date":"2023-09-14","ids":{"openalex":"https://openalex.org/W4386728733","doi":"https://doi.org/10.1145/3604915.3608840"},"language":"en","primary_location":{"id":"doi:10.1145/3604915.3608840","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3604915.3608840","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/A5059580001","display_name":"Giuseppe Spillo","orcid":"https://orcid.org/0000-0001-8345-4232"},"institutions":[{"id":"https://openalex.org/I5561750","display_name":"University of Bari Aldo Moro","ror":"https://ror.org/027ynra39","country_code":"IT","type":"education","lineage":["https://openalex.org/I5561750"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Giuseppe Spillo","raw_affiliation_strings":["Computer Science, University of Bari, Italy"],"affiliations":[{"raw_affiliation_string":"Computer Science, University of Bari, Italy","institution_ids":["https://openalex.org/I5561750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086040326","display_name":"Allegra De Filippo","orcid":"https://orcid.org/0000-0002-1954-7271"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Allegra De Filippo","raw_affiliation_strings":["University of Bologna, Italy"],"affiliations":[{"raw_affiliation_string":"University of Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052446168","display_name":"Cataldo Musto","orcid":"https://orcid.org/0000-0001-6089-928X"},"institutions":[{"id":"https://openalex.org/I5561750","display_name":"University of Bari Aldo Moro","ror":"https://ror.org/027ynra39","country_code":"IT","type":"education","lineage":["https://openalex.org/I5561750"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Cataldo Musto","raw_affiliation_strings":["Department of Computer Science, Dipartimento di Informatica - University of Bari, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Dipartimento di Informatica - University of Bari, Italy","institution_ids":["https://openalex.org/I5561750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071259603","display_name":"Michela Milano","orcid":"https://orcid.org/0000-0001-7379-1411"},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Michela Milano","raw_affiliation_strings":["University of Bologna, Italy"],"affiliations":[{"raw_affiliation_string":"University of Bologna, Italy","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059814300","display_name":"Giovanni Semeraro","orcid":"https://orcid.org/0000-0001-6883-1853"},"institutions":[{"id":"https://openalex.org/I5561750","display_name":"University of Bari Aldo Moro","ror":"https://ror.org/027ynra39","country_code":"IT","type":"education","lineage":["https://openalex.org/I5561750"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giovanni Semeraro","raw_affiliation_strings":["University of Bari, Italy"],"affiliations":[{"raw_affiliation_string":"University of Bari, Italy","institution_ids":["https://openalex.org/I5561750"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5059580001"],"corresponding_institution_ids":["https://openalex.org/I5561750"],"apc_list":null,"apc_paid":null,"fwci":15.9827,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":{"value":0.99067663,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"856","last_page":"862"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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/T12101","display_name":"Advanced Bandit Algorithms Research","score":0.9940999746322632,"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":0.984499990940094,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/carbon-footprint","display_name":"Carbon footprint","score":0.9242933988571167},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8037877082824707},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.7480998635292053},{"id":"https://openalex.org/keywords/footprint","display_name":"Footprint","score":0.6911933422088623},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6494066715240479},{"id":"https://openalex.org/keywords/sustainability","display_name":"Sustainability","score":0.6484518051147461},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.6382944583892822},{"id":"https://openalex.org/keywords/implementation","display_name":"Implementation","score":0.6138294339179993},{"id":"https://openalex.org/keywords/consumption","display_name":"Consumption (sociology)","score":0.4584078788757324},{"id":"https://openalex.org/keywords/ecological-footprint","display_name":"Ecological footprint","score":0.4219174385070801},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.25288891792297363},{"id":"https://openalex.org/keywords/greenhouse-gas","display_name":"Greenhouse gas","score":0.18720117211341858},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10013088583946228},{"id":"https://openalex.org/keywords/software-engineering","display_name":"Software engineering","score":0.0967969000339508}],"concepts":[{"id":"https://openalex.org/C2780936489","wikidata":"https://www.wikidata.org/wiki/Q310667","display_name":"Carbon footprint","level":3,"score":0.9242933988571167},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8037877082824707},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.7480998635292053},{"id":"https://openalex.org/C132943942","wikidata":"https://www.wikidata.org/wiki/Q2562511","display_name":"Footprint","level":2,"score":0.6911933422088623},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6494066715240479},{"id":"https://openalex.org/C66204764","wikidata":"https://www.wikidata.org/wiki/Q219416","display_name":"Sustainability","level":2,"score":0.6484518051147461},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.6382944583892822},{"id":"https://openalex.org/C26713055","wikidata":"https://www.wikidata.org/wiki/Q245962","display_name":"Implementation","level":2,"score":0.6138294339179993},{"id":"https://openalex.org/C30772137","wikidata":"https://www.wikidata.org/wiki/Q5164762","display_name":"Consumption (sociology)","level":2,"score":0.4584078788757324},{"id":"https://openalex.org/C83516724","wikidata":"https://www.wikidata.org/wiki/Q234173","display_name":"Ecological footprint","level":3,"score":0.4219174385070801},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.25288891792297363},{"id":"https://openalex.org/C47737302","wikidata":"https://www.wikidata.org/wiki/Q167336","display_name":"Greenhouse gas","level":2,"score":0.18720117211341858},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10013088583946228},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.0967969000339508},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","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},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/3604915.3608840","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3604915.3608840","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"},{"id":"pmh:oai:cris.unibo.it:11585/988515","is_oa":false,"landing_page_url":"https://hdl.handle.net/11585/988515","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:oai:ricerca.uniba.it:11586/454502","is_oa":false,"landing_page_url":"https://hdl.handle.net/11586/454502","pdf_url":null,"source":{"id":"https://openalex.org/S4377196296","display_name":"CINECA IRIS Institutional Research Information System (University of Bari Aldo Moro)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I5561750","host_organization_name":"University of Bari Aldo Moro","host_organization_lineage":["https://openalex.org/I5561750"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W115887824","https://openalex.org/W1046653152","https://openalex.org/W1690919088","https://openalex.org/W1987431925","https://openalex.org/W2108920354","https://openalex.org/W2142144955","https://openalex.org/W2509893387","https://openalex.org/W2605350416","https://openalex.org/W2792839191","https://openalex.org/W2793094459","https://openalex.org/W2802187397","https://openalex.org/W2911778742","https://openalex.org/W2913560138","https://openalex.org/W2945827670","https://openalex.org/W2963085847","https://openalex.org/W2985331920","https://openalex.org/W3044311607","https://openalex.org/W3094605801","https://openalex.org/W3098087397","https://openalex.org/W3100278010","https://openalex.org/W3100324210","https://openalex.org/W3106439716","https://openalex.org/W3119682123","https://openalex.org/W3135539146","https://openalex.org/W3153325943","https://openalex.org/W3208860256","https://openalex.org/W3214897310","https://openalex.org/W4211068296","https://openalex.org/W4283704460","https://openalex.org/W4288367245"],"related_works":["https://openalex.org/W3104369155","https://openalex.org/W2162390224","https://openalex.org/W4389988448","https://openalex.org/W2238629651","https://openalex.org/W2906815486","https://openalex.org/W3194278000","https://openalex.org/W2351332762","https://openalex.org/W4366179056","https://openalex.org/W2883844485","https://openalex.org/W2897298371"],"abstract_inverted_index":{"In":[0,22,58],"this":[1,126],"paper,":[2,127],"we":[3,24,128,146],"present":[4],"a":[5,62,76,103],"comparative":[6],"analysis":[7],"of":[8,14,32,40,48,90,97,118,122,136,142,154],"the":[9,12,41,66,72,84,91,95,98,116,134,148,152],"trade-off":[10],"between":[11],"performance":[13,34],"state-of-the-art":[15],"recommendation":[16,28,78,100,156],"algorithms":[17,29,67,109],"and":[18,38,51,82,139,145],"their":[19],"environmental":[20],"impact.":[21],"particular,":[23],"compared":[25],"18":[26],"popular":[27,77],"in":[30,46,75],"terms":[31,47],"both":[33],"metrics":[35],"(i.e.,":[36],"accuracy":[37],"diversity":[39],"recommendations)":[42],"as":[43,45],"well":[44],"energy":[49,140],"consumption":[50,141],"carbon":[52,123,137],"footprint":[53,138],"on":[54,71,133],"three":[55],"different":[56],"datasets.":[57],"order":[59],"to":[60,112,130],"obtain":[61],"fair":[63],"comparison,":[64],"all":[65],"were":[68],"run":[69],"based":[70],"implementations":[73],"available":[74],"library,":[79],"i.e.,":[80],"RecBole,":[81],"used":[83],"same":[85],"experimental":[86],"settings.":[87],"The":[88],"outcomes":[89],"experiments":[92],"showed":[93],"that":[94],"choice":[96],"optimal":[99],"algorithm":[101],"requires":[102],"thorough":[104],"analysis,":[105],"since":[106],"more":[107],"sophisticated":[108],"often":[110],"led":[111],"tiny":[113],"improvements":[114],"at":[115],"cost":[117],"an":[119],"exponential":[120],"increase":[121],"emissions.":[124],"Through":[125],"aim":[129],"shed":[131],"light":[132],"problem":[135],"recommender":[143],"systems,":[144],"make":[147],"first":[149],"step":[150],"towards":[151],"development":[153],"sustainability-aware":[155],"algorithms.":[157]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":21},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
