{"id":"https://openalex.org/W2972958589","doi":"https://doi.org/10.1109/access.2019.2940603","title":"A New Users Rating-Trend Based Collaborative Denoising Auto-Encoder for Top-N Recommender Systems","display_name":"A New Users Rating-Trend Based Collaborative Denoising Auto-Encoder for Top-N Recommender Systems","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2972958589","doi":"https://doi.org/10.1109/access.2019.2940603","mag":"2972958589"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2940603","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2940603","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08830343.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08830343.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5038314889","display_name":"Zeshan Aslam Khan","orcid":"https://orcid.org/0000-0003-3902-5814"},"institutions":[{"id":"https://openalex.org/I121243025","display_name":"International Islamic University, Islamabad","ror":"https://ror.org/047w75g40","country_code":"PK","type":"education","lineage":["https://openalex.org/I121243025"]}],"countries":["PK"],"is_corresponding":true,"raw_author_name":"Zeshan Aslam Khan","raw_affiliation_strings":["Electrical Engineering Department, International Islamic University, Islamabad, Pakistan"],"raw_orcid":"https://orcid.org/0000-0003-3902-5814","affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, International Islamic University, Islamabad, Pakistan","institution_ids":["https://openalex.org/I121243025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043995656","display_name":"Syed Zubair","orcid":"https://orcid.org/0000-0003-0897-2448"},"institutions":[{"id":"https://openalex.org/I121243025","display_name":"International Islamic University, Islamabad","ror":"https://ror.org/047w75g40","country_code":"PK","type":"education","lineage":["https://openalex.org/I121243025"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Syed Zubair","raw_affiliation_strings":["Electrical Engineering Department, International Islamic University, Islamabad, Pakistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, International Islamic University, Islamabad, Pakistan","institution_ids":["https://openalex.org/I121243025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043327921","display_name":"Kashif Imran","orcid":"https://orcid.org/0000-0002-9926-297X"},"institutions":[{"id":"https://openalex.org/I929597975","display_name":"National University of Sciences and Technology","ror":"https://ror.org/03w2j5y17","country_code":"PK","type":"education","lineage":["https://openalex.org/I929597975"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Kashif Imran","raw_affiliation_strings":["U.S.-Pakistan Center for Advanced Studies in Energy, National University of Sciences and Technology (NUST), Islamabad, Pakistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"U.S.-Pakistan Center for Advanced Studies in Energy, National University of Sciences and Technology (NUST), Islamabad, Pakistan","institution_ids":["https://openalex.org/I929597975"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060629604","display_name":"Rehan Ahmad","orcid":"https://orcid.org/0000-0002-0194-6653"},"institutions":[{"id":"https://openalex.org/I121243025","display_name":"International Islamic University, Islamabad","ror":"https://ror.org/047w75g40","country_code":"PK","type":"education","lineage":["https://openalex.org/I121243025"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Rehan Ahmad","raw_affiliation_strings":["Electrical Engineering Department, International Islamic University, Islamabad, Pakistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, International Islamic University, Islamabad, Pakistan","institution_ids":["https://openalex.org/I121243025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028583512","display_name":"Sharjeel Abid Butt","orcid":"https://orcid.org/0000-0002-3396-8224"},"institutions":[{"id":"https://openalex.org/I121243025","display_name":"International Islamic University, Islamabad","ror":"https://ror.org/047w75g40","country_code":"PK","type":"education","lineage":["https://openalex.org/I121243025"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Sharjeel Abid Butt","raw_affiliation_strings":["Electrical Engineering Department, International Islamic University, Islamabad, Pakistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, International Islamic University, Islamabad, Pakistan","institution_ids":["https://openalex.org/I121243025"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078449856","display_name":"Naveed Ishtiaq Chaudhary","orcid":"https://orcid.org/0000-0002-9568-3216"},"institutions":[{"id":"https://openalex.org/I121243025","display_name":"International Islamic University, Islamabad","ror":"https://ror.org/047w75g40","country_code":"PK","type":"education","lineage":["https://openalex.org/I121243025"]}],"countries":["PK"],"is_corresponding":false,"raw_author_name":"Naveed Ishtiaq Chaudhary","raw_affiliation_strings":["Electrical Engineering Department, International Islamic University, Islamabad, Pakistan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, International Islamic University, Islamabad, Pakistan","institution_ids":["https://openalex.org/I121243025"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5038314889"],"corresponding_institution_ids":["https://openalex.org/I121243025"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":3.878,"has_fulltext":true,"cited_by_count":18,"citation_normalized_percentile":{"value":0.9437998,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"7","issue":null,"first_page":"141287","last_page":"141310"},"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.968999981880188,"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"}},{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.9574000239372253,"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/collaborative-filtering","display_name":"Collaborative filtering","score":0.8208777904510498},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8053207397460938},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.7173298597335815},{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.5405923128128052},{"id":"https://openalex.org/keywords/autoencoder","display_name":"Autoencoder","score":0.5299927592277527},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.5262155532836914},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5170896053314209},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4899868071079254},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.48234885931015015},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.43060535192489624},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.41060304641723633},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3644678294658661},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.3250102698802948},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12566444277763367},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08984202146530151}],"concepts":[{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.8208777904510498},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8053207397460938},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.7173298597335815},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.5405923128128052},{"id":"https://openalex.org/C101738243","wikidata":"https://www.wikidata.org/wiki/Q786435","display_name":"Autoencoder","level":3,"score":0.5299927592277527},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.5262155532836914},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5170896053314209},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4899868071079254},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.48234885931015015},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.43060535192489624},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.41060304641723633},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3644678294658661},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.3250102698802948},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12566444277763367},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08984202146530151},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2940603","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2940603","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08830343.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:389db11467fa41f8be48680f9ec49863","is_oa":true,"landing_page_url":"https://doaj.org/article/389db11467fa41f8be48680f9ec49863","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":"IEEE Access, Vol 7, Pp 141287-141310 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2940603","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2940603","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08830343.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.800000011920929,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2972958589.pdf","grobid_xml":"https://content.openalex.org/works/W2972958589.grobid-xml"},"referenced_works_count":46,"referenced_works":["https://openalex.org/W387326119","https://openalex.org/W880911330","https://openalex.org/W1522301498","https://openalex.org/W1720514416","https://openalex.org/W2004657139","https://openalex.org/W2005156851","https://openalex.org/W2025768430","https://openalex.org/W2038585576","https://openalex.org/W2065088983","https://openalex.org/W2078670469","https://openalex.org/W2096873754","https://openalex.org/W2100495367","https://openalex.org/W2108920354","https://openalex.org/W2110750681","https://openalex.org/W2113802117","https://openalex.org/W2140310134","https://openalex.org/W2157881433","https://openalex.org/W2219888463","https://openalex.org/W2253995343","https://openalex.org/W2401983063","https://openalex.org/W2471920251","https://openalex.org/W2484219422","https://openalex.org/W2605246672","https://openalex.org/W2615395371","https://openalex.org/W2725606191","https://openalex.org/W2781636776","https://openalex.org/W2783272285","https://openalex.org/W2792101833","https://openalex.org/W2802117309","https://openalex.org/W2889526258","https://openalex.org/W2899849645","https://openalex.org/W2901227482","https://openalex.org/W2907555366","https://openalex.org/W2908414126","https://openalex.org/W2924526555","https://openalex.org/W2997574889","https://openalex.org/W3102895136","https://openalex.org/W4288083766","https://openalex.org/W6623932449","https://openalex.org/W6631190155","https://openalex.org/W6674764686","https://openalex.org/W6676711545","https://openalex.org/W6680830989","https://openalex.org/W6681096077","https://openalex.org/W6736107892","https://openalex.org/W6738025973"],"related_works":["https://openalex.org/W1484355083","https://openalex.org/W2970845521","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/W135044020"],"abstract_inverted_index":{"To":[0],"promote":[1],"online":[2],"businesses":[3],"and":[4,147,158,164],"sales,":[5],"e-commerce":[6],"industry":[7],"focuses":[8],"to":[9,69,73,122],"fulfill":[10],"users'":[11,61],"demands":[12],"by":[13,97],"giving":[14],"them":[15],"top":[16],"set":[17,107],"of":[18,36,52,102,108,112,129],"recommendations":[19],"which":[20,64,93,120],"are":[21],"ranked":[22],"through":[23,135],"different":[24,136],"ranking":[25,137],"measures.Deep":[26],"learning":[27,156],"based":[28,88],"auto-encoder":[29,43,91],"models":[30,45],"have":[31],"further":[32],"improved":[33,124,172],"the":[34,130],"performance":[35,173],"recommender":[37],"systems.":[38],"A":[39],"state-of-the-art":[40],"collaborative":[41,89],"denoising":[42,90,175],"(CDAE)":[44],"user-item":[46,95],"interactions":[47],"as":[48],"a":[49,84,103,106,113],"corrupted":[50],"version":[51],"users":[53,86],"rating":[54],"inputs.":[55],"However,":[56],"this":[57,76],"architecture":[58],"still":[59],"lacks":[60],"ratings-trend":[62],"information":[63],"is":[65,133],"an":[66],"important":[67],"parameter":[68],"recommend":[70],"top-N":[71,125],"items":[72],"users.":[74],"In":[75],"paper,":[77],"building":[78],"upon":[79],"CDAE":[80],"characteristics,":[81],"we":[82],"propose":[83],"novel":[85],"rating-trend":[87,115],"(UT-CDAE)":[92],"determines":[94],"correlations":[96],"evaluating":[98],"rating-trend(High":[99],"or":[100],"Low)":[101],"user":[104],"towards":[105],"items.":[109],"This":[110],"inclusion":[111],"user's":[114],"provides":[116],"additional":[117],"regularization":[118,159],"flexibility":[119],"helps":[121],"predict":[123],"recommendations.":[126],"The":[127],"correctness":[128],"suggested":[131,169],"method":[132],"verified":[134],"evaluation":[138],"metrics":[139],"i.e.,":[140],"(mean":[141],"reciprocal":[142],"rank,":[143],"mean":[144],"average":[145],"precision":[146],"normalized":[148],"discounted":[149],"gain),":[150],"for":[151],"various":[152],"input":[153],"corruption":[154],"values,":[155],"rates":[157],"parameters.Experiments":[160],"on":[161],"standard":[162],"ML-100K":[163],"ML-1M":[165],"datasets":[166],"show":[167],"that":[168],"model":[170],"has":[171],"overstate-of-the-art":[174],"auto-encodermodels.":[176]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":2}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
