{"id":"https://openalex.org/W4402136151","doi":"https://doi.org/10.1007/s10115-024-02218-z","title":"Lazy learning and sparsity handling in recommendation systems","display_name":"Lazy learning and sparsity handling in recommendation systems","publication_year":2024,"publication_date":"2024-09-02","ids":{"openalex":"https://openalex.org/W4402136151","doi":"https://doi.org/10.1007/s10115-024-02218-z"},"language":"en","primary_location":{"id":"doi:10.1007/s10115-024-02218-z","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10115-024-02218-z","pdf_url":null,"source":{"id":"https://openalex.org/S81770430","display_name":"Knowledge and Information Systems","issn_l":"0219-1377","issn":["0219-1377","0219-3116"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Knowledge and Information Systems","raw_type":"journal-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/A5009229520","display_name":"Suryanshi Mishra","orcid":"https://orcid.org/0000-0001-6613-2258"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Suryanshi Mishra","raw_affiliation_strings":["Department of Mathematics and Statistics, SHUATS, Prayagraj, U.P., India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Statistics, SHUATS, Prayagraj, U.P., India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023975871","display_name":"Tinku Singh","orcid":"https://orcid.org/0000-0002-9146-8682"},"institutions":[{"id":"https://openalex.org/I163753206","display_name":"Chungbuk National University","ror":"https://ror.org/02wnxgj78","country_code":"KR","type":"education","lineage":["https://openalex.org/I163753206"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Tinku Singh","raw_affiliation_strings":["School of Information and Communication Engineering, Chungbuk National University, Cheongju, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Chungbuk National University, Cheongju, South Korea","institution_ids":["https://openalex.org/I163753206"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018728658","display_name":"Manish Kumar","orcid":"https://orcid.org/0000-0002-1311-0976"},"institutions":[{"id":"https://openalex.org/I26072440","display_name":"Indian Institute of Information Technology Allahabad","ror":"https://ror.org/03rgjt374","country_code":"IN","type":"education","lineage":["https://openalex.org/I26072440"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Manish Kumar","raw_affiliation_strings":["Department of IT, Indian Institute of Information Technology Allahabad, Prayagraj, U.P., India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of IT, Indian Institute of Information Technology Allahabad, Prayagraj, U.P., India","institution_ids":["https://openalex.org/I26072440"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113362918","display_name":"Satakshi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Satakshi","raw_affiliation_strings":["Department of Mathematics and Statistics, SHUATS, Prayagraj, U.P., India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Statistics, SHUATS, Prayagraj, U.P., India","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5009229520"],"corresponding_institution_ids":[],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":1.2792,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.85071317,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":"66","issue":"12","first_page":"7775","last_page":"7797"},"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":0.998199999332428,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9922000169754028,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.6403398513793945},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.5968239903450012},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5073229670524597},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3878628611564636}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6403398513793945},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.5968239903450012},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5073229670524597},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3878628611564636}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s10115-024-02218-z","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10115-024-02218-z","pdf_url":null,"source":{"id":"https://openalex.org/S81770430","display_name":"Knowledge and Information Systems","issn_l":"0219-1377","issn":["0219-1377","0219-3116"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Knowledge and Information Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W2035463970","https://openalex.org/W2053167769","https://openalex.org/W2054141820","https://openalex.org/W2100235918","https://openalex.org/W2104664243","https://openalex.org/W2151205619","https://openalex.org/W2210543184","https://openalex.org/W2278713724","https://openalex.org/W2532651260","https://openalex.org/W2533696134","https://openalex.org/W2565370955","https://openalex.org/W2566424107","https://openalex.org/W2597121862","https://openalex.org/W2598842133","https://openalex.org/W2756835026","https://openalex.org/W2762686953","https://openalex.org/W2782259251","https://openalex.org/W2783547213","https://openalex.org/W2910376060","https://openalex.org/W2919538836","https://openalex.org/W2979219289","https://openalex.org/W3001189243","https://openalex.org/W3006414372","https://openalex.org/W3086477235","https://openalex.org/W3119822710","https://openalex.org/W3190851927","https://openalex.org/W3192180050","https://openalex.org/W3196228727","https://openalex.org/W3212204275","https://openalex.org/W4229804415","https://openalex.org/W4283389469","https://openalex.org/W4310137660","https://openalex.org/W4317608819","https://openalex.org/W4319160171","https://openalex.org/W4381188803","https://openalex.org/W4386783344","https://openalex.org/W4387336354","https://openalex.org/W6600210674"],"related_works":["https://openalex.org/W2961085424","https://openalex.org/W4306674287","https://openalex.org/W3046775127","https://openalex.org/W3107602296","https://openalex.org/W4394896187","https://openalex.org/W3170094116","https://openalex.org/W4386462264","https://openalex.org/W4364306694","https://openalex.org/W4312192474","https://openalex.org/W4283697347"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2026-06-13T06:13:01.061226","created_date":"2025-10-10T00:00:00"}