{"id":"https://openalex.org/W2251814753","doi":"https://doi.org/10.1145/2736277.2741087","title":"Daily-Aware Personalized Recommendation based on Feature-Level Time Series Analysis","display_name":"Daily-Aware Personalized Recommendation based on Feature-Level Time Series Analysis","publication_year":2015,"publication_date":"2015-05-18","ids":{"openalex":"https://openalex.org/W2251814753","doi":"https://doi.org/10.1145/2736277.2741087","mag":"2251814753"},"language":"en","primary_location":{"id":"doi:10.1145/2736277.2741087","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2736277.2741087","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 24th International Conference on World Wide Web","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/A5100329828","display_name":"Yongfeng Zhang","orcid":"https://orcid.org/0000-0003-2633-8555"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]},{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["CN","US"],"is_corresponding":true,"raw_author_name":"Yongfeng Zhang","raw_affiliation_strings":["Tsinghua University, Beijing, China","University of California, Santa Cruz, Santa Cruz, CA, USA"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"University of California, Santa Cruz, Santa Cruz, CA, USA","institution_ids":["https://openalex.org/I185103710"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100402996","display_name":"Min Zhang","orcid":"https://orcid.org/0000-0003-3158-1920"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Zhang","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100388333","display_name":"Yi Zhang","orcid":"https://orcid.org/0000-0003-4299-1511"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]},{"id":"https://openalex.org/I185103710","display_name":"University of California, Santa Cruz","ror":"https://ror.org/03s65by71","country_code":"US","type":"education","lineage":["https://openalex.org/I185103710"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Yi Zhang","raw_affiliation_strings":["Tsinghua University, Beijing, China","University of California, Santa Cruz, Santa Cruz, CA, USA"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"University of California, Santa Cruz, Santa Cruz, CA, USA","institution_ids":["https://openalex.org/I185103710"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015579277","display_name":"Guokun Lai","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guokun Lai","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100668121","display_name":"Yiqun Liu","orcid":"https://orcid.org/0000-0002-0140-4512"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yiqun Liu","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100629506","display_name":"Honghui Zhang","orcid":"https://orcid.org/0000-0002-8765-0457"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Honghui Zhang","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100760812","display_name":"Shaoping Ma","orcid":"https://orcid.org/0000-0002-8762-8268"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaoping Ma","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5100329828"],"corresponding_institution_ids":["https://openalex.org/I185103710","https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":27.9969,"has_fulltext":false,"cited_by_count":76,"citation_normalized_percentile":{"value":0.99496273,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"1373","last_page":"1383"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9986000061035156,"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":0.9986000061035156,"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/T11106","display_name":"Data Management and Algorithms","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T12205","display_name":"Time Series Analysis and Forecasting","score":0.9941999912261963,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.8232225179672241},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.7978354692459106},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.6286895275115967},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.6064929962158203},{"id":"https://openalex.org/keywords/purchasing","display_name":"Purchasing","score":0.5945954322814941},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5749474763870239},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.5316776633262634},{"id":"https://openalex.org/keywords/time-series","display_name":"Time series","score":0.4990873336791992},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.48257580399513245},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3977060914039612},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.285419225692749}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8232225179672241},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.7978354692459106},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.6286895275115967},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.6064929962158203},{"id":"https://openalex.org/C2778813691","wikidata":"https://www.wikidata.org/wiki/Q1369832","display_name":"Purchasing","level":2,"score":0.5945954322814941},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5749474763870239},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.5316776633262634},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.4990873336791992},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.48257580399513245},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3977060914039612},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.285419225692749},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2736277.2741087","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2736277.2741087","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 24th International Conference on World Wide Web","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320318547","display_name":"Baidu","ror":"https://ror.org/03vs3wt56"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W139541242","https://openalex.org/W1486034269","https://openalex.org/W1486317198","https://openalex.org/W1497613135","https://openalex.org/W1530276735","https://openalex.org/W1560147776","https://openalex.org/W1690919088","https://openalex.org/W1964613733","https://openalex.org/W1965355809","https://openalex.org/W1995983090","https://openalex.org/W2001892351","https://openalex.org/W2009435671","https://openalex.org/W2014774952","https://openalex.org/W2015290529","https://openalex.org/W2024760831","https://openalex.org/W2041022395","https://openalex.org/W2042775700","https://openalex.org/W2061716136","https://openalex.org/W2072992969","https://openalex.org/W2073013176","https://openalex.org/W2080320419","https://openalex.org/W2081375810","https://openalex.org/W2084366967","https://openalex.org/W2100235918","https://openalex.org/W2102937240","https://openalex.org/W2110703683","https://openalex.org/W2116959421","https://openalex.org/W2131305515","https://openalex.org/W2135029798","https://openalex.org/W2138260386","https://openalex.org/W2140310134","https://openalex.org/W2141175775","https://openalex.org/W2146456494","https://openalex.org/W2148796188","https://openalex.org/W2149409084","https://openalex.org/W2152184085","https://openalex.org/W2158978451","https://openalex.org/W2166881289","https://openalex.org/W2251770468","https://openalex.org/W2313953460","https://openalex.org/W2323881768","https://openalex.org/W2403939374","https://openalex.org/W2798058877","https://openalex.org/W3140043901","https://openalex.org/W3143596294","https://openalex.org/W4245605774","https://openalex.org/W4285719527","https://openalex.org/W6680012447","https://openalex.org/W6700624618","https://openalex.org/W7075744841"],"related_works":["https://openalex.org/W4390273403","https://openalex.org/W4386781444","https://openalex.org/W2150182025","https://openalex.org/W3092950680","https://openalex.org/W3197542405","https://openalex.org/W2056712470","https://openalex.org/W3125580266","https://openalex.org/W4288390103","https://openalex.org/W4317039510","https://openalex.org/W2351217280"],"abstract_inverted_index":{"The":[0],"frequently":[1],"changing":[2],"user":[3],"preferences":[4],"and/or":[5],"item":[6],"profiles":[7],"have":[8,44],"put":[9],"essential":[10],"importance":[11],"on":[12],"the":[13,27,35,47,75,81,91],"dynamic":[14],"modeling":[15],"of":[16,29,94],"users":[17],"and":[18,54],"items":[19],"in":[20,77],"personalized":[21],"recommender":[22],"systems.":[23],"However,":[24],"due":[25,89],"to":[26,45,51,58,73,87,90],"insufficiency":[28],"per":[30],"user/item":[31],"records":[32],"when":[33],"splitting":[34],"already":[36],"sparse":[37],"data":[38],"across":[39],"time":[40,66],"dimension,":[41],"previous":[42],"methods":[43],"restrict":[46],"drifting":[48],"purchasing":[49],"patterns":[50],"pre-assumed":[52],"distributions,":[53],"were":[55],"hardly":[56],"able":[57],"model":[59],"them":[60],"rather":[61],"directly":[62],"with,":[63],"for":[64],"example,":[65],"series":[67],"analysis.":[68],"Integrating":[69],"content":[70,83],"information":[71],"helps":[72],"alleviate":[74],"problem":[76],"practical":[78],"systems,":[79],"but":[80],"domain-dependent":[82],"knowledge":[84],"is":[85],"expensive":[86],"obtain":[88],"large":[92],"amount":[93],"manual":[95],"efforts.":[96]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":13},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":9},{"year":2017,"cited_by_count":10},{"year":2016,"cited_by_count":14},{"year":2015,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}