{"id":"https://openalex.org/W4200224362","doi":"https://doi.org/10.1155/2021/3209140","title":"A Personalized Recommendation Algorithm Based on Weighted Information Entropy and Particle Swarm Optimization","display_name":"A Personalized Recommendation Algorithm Based on Weighted Information Entropy and Particle Swarm Optimization","publication_year":2021,"publication_date":"2021-12-24","ids":{"openalex":"https://openalex.org/W4200224362","doi":"https://doi.org/10.1155/2021/3209140"},"language":"en","primary_location":{"id":"doi:10.1155/2021/3209140","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/3209140","pdf_url":"https://downloads.hindawi.com/journals/misy/2021/3209140.pdf","source":{"id":"https://openalex.org/S152111507","display_name":"Mobile Information Systems","issn_l":"1574-017X","issn":["1574-017X","1875-905X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mobile Information Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/journals/misy/2021/3209140.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034121567","display_name":"Shuhao Jiang","orcid":"https://orcid.org/0000-0002-7706-063X"},"institutions":[{"id":"https://openalex.org/I110109458","display_name":"Tianjin University of Commerce","ror":"https://ror.org/02b6amy98","country_code":"CN","type":"education","lineage":["https://openalex.org/I110109458"]},{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shuhao Jiang","raw_affiliation_strings":["School of Electrical Automation and Information Engineering, Tianjin University, Tianjin 300072, China","School of Information Engineering, Tianjin University of Commerce, Tianjin 300134, China"],"raw_orcid":"https://orcid.org/0000-0002-7706-063X","affiliations":[{"raw_affiliation_string":"School of Electrical Automation and Information Engineering, Tianjin University, Tianjin 300072, China","institution_ids":["https://openalex.org/I162868743"]},{"raw_affiliation_string":"School of Information Engineering, Tianjin University of Commerce, Tianjin 300134, China","institution_ids":["https://openalex.org/I110109458"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020920918","display_name":"Jincheng Ding","orcid":"https://orcid.org/0000-0003-0096-2763"},"institutions":[{"id":"https://openalex.org/I110109458","display_name":"Tianjin University of Commerce","ror":"https://ror.org/02b6amy98","country_code":"CN","type":"education","lineage":["https://openalex.org/I110109458"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jincheng Ding","raw_affiliation_strings":["School of Science, Tianjin University of Commerce, Tianjin 300134, China"],"raw_orcid":"https://orcid.org/0000-0003-0096-2763","affiliations":[{"raw_affiliation_string":"School of Science, Tianjin University of Commerce, Tianjin 300134, China","institution_ids":["https://openalex.org/I110109458"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100766931","display_name":"Liyi Zhang","orcid":"https://orcid.org/0000-0003-1209-5302"},"institutions":[{"id":"https://openalex.org/I110109458","display_name":"Tianjin University of Commerce","ror":"https://ror.org/02b6amy98","country_code":"CN","type":"education","lineage":["https://openalex.org/I110109458"]},{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liyi Zhang","raw_affiliation_strings":["School of Electrical Automation and Information Engineering, Tianjin University, Tianjin 300072, China","School of Information Engineering, Tianjin University of Commerce, Tianjin 300134, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Automation and Information Engineering, Tianjin University, Tianjin 300072, China","institution_ids":["https://openalex.org/I162868743"]},{"raw_affiliation_string":"School of Information Engineering, Tianjin University of Commerce, Tianjin 300134, China","institution_ids":["https://openalex.org/I110109458"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5034121567"],"corresponding_institution_ids":["https://openalex.org/I110109458","https://openalex.org/I162868743"],"apc_list":{"value":2550,"currency":"USD","value_usd":2550},"apc_paid":{"value":2550,"currency":"USD","value_usd":2550},"fwci":3.686,"has_fulltext":true,"cited_by_count":16,"citation_normalized_percentile":{"value":0.93825438,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"2021","issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9997000098228455,"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":0.9997000098228455,"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9760000109672546,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"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/T10609","display_name":"Digital Marketing and Social Media","score":0.9508000016212463,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8004293441772461},{"id":"https://openalex.org/keywords/particle-swarm-optimization","display_name":"Particle swarm optimization","score":0.7653717994689941},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.7526911497116089},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.6956230401992798},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.586689829826355},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.566042423248291},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.5647873282432556},{"id":"https://openalex.org/keywords/swarm-behaviour","display_name":"Swarm behaviour","score":0.4121091067790985},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3509175777435303},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.33315736055374146},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3078251779079437}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8004293441772461},{"id":"https://openalex.org/C85617194","wikidata":"https://www.wikidata.org/wiki/Q2072794","display_name":"Particle swarm optimization","level":2,"score":0.7653717994689941},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.7526911497116089},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.6956230401992798},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.586689829826355},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.566042423248291},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.5647873282432556},{"id":"https://openalex.org/C181335050","wikidata":"https://www.wikidata.org/wiki/Q14915018","display_name":"Swarm behaviour","level":2,"score":0.4121091067790985},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3509175777435303},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.33315736055374146},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3078251779079437},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2021/3209140","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/3209140","pdf_url":"https://downloads.hindawi.com/journals/misy/2021/3209140.pdf","source":{"id":"https://openalex.org/S152111507","display_name":"Mobile Information Systems","issn_l":"1574-017X","issn":["1574-017X","1875-905X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mobile Information Systems","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:871d8c0fdda54ac7bee51fece7d1bbf9","is_oa":true,"landing_page_url":"https://doaj.org/article/871d8c0fdda54ac7bee51fece7d1bbf9","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Mobile Information Systems, Vol 2021 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2021/3209140","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/3209140","pdf_url":"https://downloads.hindawi.com/journals/misy/2021/3209140.pdf","source":{"id":"https://openalex.org/S152111507","display_name":"Mobile Information Systems","issn_l":"1574-017X","issn":["1574-017X","1875-905X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mobile Information Systems","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4200224362.pdf","grobid_xml":"https://content.openalex.org/works/W4200224362.grobid-xml"},"referenced_works_count":10,"referenced_works":["https://openalex.org/W1967843633","https://openalex.org/W2107460837","https://openalex.org/W2749089722","https://openalex.org/W2972216353","https://openalex.org/W2998997584","https://openalex.org/W3043171961","https://openalex.org/W3043334868","https://openalex.org/W3044413142","https://openalex.org/W3157129426","https://openalex.org/W3160484276"],"related_works":["https://openalex.org/W1484355083","https://openalex.org/W2772628444","https://openalex.org/W4220714703","https://openalex.org/W2735929803","https://openalex.org/W2170391450","https://openalex.org/W2098758514","https://openalex.org/W3008845055","https://openalex.org/W2041004656","https://openalex.org/W4376854386","https://openalex.org/W1966742602"],"abstract_inverted_index":{"Similarity":[0],"calculation":[1,34],"is":[2,35],"the":[3,19,31,72,92,104,110,116],"most":[4],"important":[5,15],"basic":[6],"algorithm":[7,59],"in":[8,17,47],"collaborative":[9],"filtering":[10],"recommendation.":[11],"It":[12,80],"plays":[13],"an":[14],"role":[16],"calculating":[18],"similarity":[20,33,73,94],"between":[21],"users":[22],"(items),":[23],"finding":[24],"nearest":[25],"neighbors,":[26],"and":[27,43,64,77],"predicting":[28],"scores.":[29],"However,":[30],"existing":[32],"affected":[36],"by":[37],"over":[38],"reliance":[39],"on":[40,61,98,115],"item":[41],"scores":[42],"data":[44,100],"sparsity,":[45],"resulting":[46],"low":[48],"accuracy":[49,111],"of":[50,74,112,118],"recommendation":[51,58,113,120],"results.":[52],"This":[53],"paper":[54],"proposes":[55],"a":[56],"personalized":[57],"based":[60],"information":[62],"entropy":[63],"particle":[65,83],"swarm":[66,84],"optimization,":[67],"which":[68],"takes":[69],"into":[70],"account":[71],"users\u2019":[75],"score":[76],"preference":[78],"characteristics.":[79],"uses":[81],"random":[82],"optimization":[85],"to":[86,90],"optimize":[87],"their":[88],"weights":[89],"obtain":[91],"comprehensive":[93],"value.":[95],"Experimental":[96],"results":[97,114],"public":[99],"sets":[101],"show":[102],"that":[103],"proposed":[105],"method":[106],"can":[107],"effectively":[108],"improve":[109],"premise":[117],"ensuring":[119],"coverage.":[121]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}