{"id":"https://openalex.org/W1066488697","doi":"https://doi.org/10.1145/2740908.2741999","title":"Subjective Similarity","display_name":"Subjective Similarity","publication_year":2015,"publication_date":"2015-05-18","ids":{"openalex":"https://openalex.org/W1066488697","doi":"https://doi.org/10.1145/2740908.2741999","mag":"1066488697"},"language":"en","primary_location":{"id":"doi:10.1145/2740908.2741999","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2740908.2741999","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/A5090457873","display_name":"Tolga K\u00f6nik","orcid":null},"institutions":[{"id":"https://openalex.org/I4210150719","display_name":"eBay (United States)","ror":"https://ror.org/05cnabr44","country_code":"US","type":"company","lineage":["https://openalex.org/I4210150719"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Tolga K\u00f6nik","raw_affiliation_strings":["eBay Inc., San Jose, CA, USA"],"affiliations":[{"raw_affiliation_string":"eBay Inc., San Jose, CA, USA","institution_ids":["https://openalex.org/I4210150719"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060599158","display_name":"Rajyashree Mukherjee","orcid":null},"institutions":[{"id":"https://openalex.org/I4210150719","display_name":"eBay (United States)","ror":"https://ror.org/05cnabr44","country_code":"US","type":"company","lineage":["https://openalex.org/I4210150719"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rajyashree Mukherjee","raw_affiliation_strings":["Ebay Inc., San Jose, CA, USA"],"affiliations":[{"raw_affiliation_string":"Ebay Inc., San Jose, CA, USA","institution_ids":["https://openalex.org/I4210150719"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007404478","display_name":"Jayasimha Katukuri","orcid":null},"institutions":[{"id":"https://openalex.org/I79516672","display_name":"University of Louisiana at Lafayette","ror":"https://ror.org/01x8rc503","country_code":"US","type":"education","lineage":["https://openalex.org/I2799628689","https://openalex.org/I79516672"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jayasimha Katukuri","raw_affiliation_strings":["University of Louisiana, Lafayette, LA, USA"],"affiliations":[{"raw_affiliation_string":"University of Louisiana, Lafayette, LA, USA","institution_ids":["https://openalex.org/I79516672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5090457873"],"corresponding_institution_ids":["https://openalex.org/I4210150719"],"apc_list":null,"apc_paid":null,"fwci":1.5892,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.86731824,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1275","last_page":"1279"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":1.0,"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":1.0,"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/T10286","display_name":"Information Retrieval and Search Behavior","score":0.9969000220298767,"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/T10028","display_name":"Topic Modeling","score":0.9914000034332275,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.7880831956863403},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.7716160416603088},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6290131211280823},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.6127730011940002},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.5898308157920837},{"id":"https://openalex.org/keywords/abstraction","display_name":"Abstraction","score":0.5402860641479492},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.5039874911308289},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4434754550457001},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.22796174883842468}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7880831956863403},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.7716160416603088},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6290131211280823},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.6127730011940002},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5898308157920837},{"id":"https://openalex.org/C124304363","wikidata":"https://www.wikidata.org/wiki/Q673661","display_name":"Abstraction","level":2,"score":0.5402860641479492},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.5039874911308289},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4434754550457001},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.22796174883842468},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2740908.2741999","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2740908.2741999","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":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1989496436","https://openalex.org/W1994389483","https://openalex.org/W1998889130","https://openalex.org/W2016883491","https://openalex.org/W2040367556","https://openalex.org/W2123427850","https://openalex.org/W2159094788","https://openalex.org/W2594899909","https://openalex.org/W2911438831"],"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/W4317039510","https://openalex.org/W4238861846","https://openalex.org/W790944756"],"abstract_inverted_index":{"We":[0,97],"present":[1],"a":[2,9],"new":[3,58,116],"algorithm":[4,17,49,59,117],"for":[5],"recommending":[6],"alternatives":[7],"to":[8,36,68,83],"given":[10],"item":[11,35,105,124,127],"in":[12,89],"an":[13,19,23],"e-commerce":[14],"setting.":[15],"Our":[16],"is":[18],"incremental":[20],"improvement":[21],"over":[22],"earlier":[24,62],"system,":[25],"which":[26,80],"recommends":[27],"similar":[28],"items":[29,43],"by":[30,64],"first":[31],"assigning":[32],"the":[33,53,61,66,77,85,115],"input":[34,123],"clusters":[37],"and":[38,56,91,126],"then":[39],"selecting":[40],"best":[41],"quality":[42],"within":[44],"those":[45],"clusters.":[46],"The":[47,71],"original":[48],"does":[50],"not":[51],"consider":[52],"recent":[54,78,112],"context":[55],"our":[57],"improves":[60],"system":[63,72],"personalizing":[65],"recommendations":[67],"user":[69,74,100],"intentions.":[70],"measures":[73],"intention":[75],"using":[76],"queries,":[79],"are":[81],"used":[82],"determine":[84],"level":[86],"of":[87,94],"abstraction":[88],"similarity":[90,95,125],"relative":[92],"importance":[93],"dimensions.":[96],"show":[98],"that":[99],"engagement":[101],"increases":[102,118],"when":[103],"recommended":[104],"titles":[106],"share":[107],"more":[108],"terms":[109],"with":[110],"most":[111],"queries.":[113],"Moreover,":[114],"query":[119],"coverage":[120],"without":[121],"sacrificing":[122],"quality.":[128]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
