{"id":"https://openalex.org/W1979295718","doi":"https://doi.org/10.1145/1081870.1081946","title":"Information retrieval based on collaborative filtering with latent interest semantic map","display_name":"Information retrieval based on collaborative filtering with latent interest semantic map","publication_year":2005,"publication_date":"2005-08-21","ids":{"openalex":"https://openalex.org/W1979295718","doi":"https://doi.org/10.1145/1081870.1081946","mag":"1979295718"},"language":"en","primary_location":{"id":"doi:10.1145/1081870.1081946","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1081870.1081946","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the eleventh ACM SIGKDD international conference on Knowledge discovery in data mining","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/A5070142351","display_name":"Noriaki Kawamae","orcid":"https://orcid.org/0000-0002-0746-9624"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Noriaki Kawamae","raw_affiliation_strings":["NTT Information Sharing Platform Laboratories, Midori-cho, Musashino-shi, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Information Sharing Platform Laboratories, Midori-cho, Musashino-shi, Tokyo, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110558590","display_name":"Katsumi Takahashi","orcid":null},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Katsumi Takahashi","raw_affiliation_strings":["NTT Information Sharing Platform Laboratories, Midori-cho, Musashino-shi, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NTT Information Sharing Platform Laboratories, Midori-cho, Musashino-shi, Tokyo, Japan","institution_ids":["https://openalex.org/I2251713219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.848,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.8457114,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"618","last_page":"623"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9993000030517578,"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":0.9993000030517578,"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":0.9962000250816345,"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/T10286","display_name":"Information Retrieval and Search Behavior","score":0.9941999912261963,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/probabilistic-latent-semantic-analysis","display_name":"Probabilistic latent semantic analysis","score":0.9743221998214722},{"id":"https://openalex.org/keywords/collaborative-filtering","display_name":"Collaborative filtering","score":0.8018442988395691},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7620543241500854},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.7100600004196167},{"id":"https://openalex.org/keywords/latent-semantic-analysis","display_name":"Latent semantic analysis","score":0.6510528922080994},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.5871430039405823},{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.5150718092918396},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.48992985486984253},{"id":"https://openalex.org/keywords/latent-class-model","display_name":"Latent class model","score":0.47343185544013977},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.4420011043548584},{"id":"https://openalex.org/keywords/cold-start","display_name":"Cold start (automotive)","score":0.42742496728897095},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.33967769145965576},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3069557547569275},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.22333502769470215},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.15511372685432434}],"concepts":[{"id":"https://openalex.org/C112933361","wikidata":"https://www.wikidata.org/wiki/Q2845258","display_name":"Probabilistic latent semantic analysis","level":2,"score":0.9743221998214722},{"id":"https://openalex.org/C21569690","wikidata":"https://www.wikidata.org/wiki/Q94702","display_name":"Collaborative filtering","level":3,"score":0.8018442988395691},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7620543241500854},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.7100600004196167},{"id":"https://openalex.org/C170133592","wikidata":"https://www.wikidata.org/wiki/Q1806883","display_name":"Latent semantic analysis","level":2,"score":0.6510528922080994},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.5871430039405823},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.5150718092918396},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.48992985486984253},{"id":"https://openalex.org/C70727504","wikidata":"https://www.wikidata.org/wiki/Q1806878","display_name":"Latent class model","level":2,"score":0.47343185544013977},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.4420011043548584},{"id":"https://openalex.org/C2778956030","wikidata":"https://www.wikidata.org/wiki/Q5142477","display_name":"Cold start (automotive)","level":2,"score":0.42742496728897095},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.33967769145965576},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3069557547569275},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.22333502769470215},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.15511372685432434},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1081870.1081946","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1081870.1081946","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the eleventh ACM SIGKDD international conference on Knowledge discovery in data mining","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W8080091","https://openalex.org/W1972645849","https://openalex.org/W1998196377","https://openalex.org/W2000145992","https://openalex.org/W2009202693","https://openalex.org/W2018605660","https://openalex.org/W2049633694","https://openalex.org/W2070786785","https://openalex.org/W2110325612","https://openalex.org/W2117831564","https://openalex.org/W2124591829","https://openalex.org/W2132232128","https://openalex.org/W2134731454","https://openalex.org/W2140842551","https://openalex.org/W2147152072","https://openalex.org/W2151052953","https://openalex.org/W2155106456","https://openalex.org/W2156037541","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2358418295","https://openalex.org/W2385145531","https://openalex.org/W2588002110","https://openalex.org/W2382684626","https://openalex.org/W3040223145","https://openalex.org/W2111020819","https://openalex.org/W2735929803","https://openalex.org/W2775171027","https://openalex.org/W4389358025","https://openalex.org/W2267563544"],"abstract_inverted_index":{"In":[0],"this":[1,32],"paper,":[2],"we":[3],"propose":[4],"an":[5],"information":[6],"retrieval":[7,17],"model":[8,92],"called":[9],"Latent":[10,25],"Interest":[11],"Semantic":[12,26],"Map":[13],"(LISM),":[14],"which":[15],"features":[16],"composed":[18],"of":[19,83,102,111],"both":[20],"Collaborative":[21],"Filtering(CF)":[22],"and":[23,40,93,114,117],"Probabilistic":[24],"Analysis":[27],"(PLSA).":[28],"The":[29,80],"motivation":[30],"behind":[31],"study":[33],"is":[34,85,104],"that":[35,86],"the":[36,46,61,76,120],"relation":[37],"between":[38],"users":[39,52],"documents":[41,66],"can":[42],"be":[43],"explained":[44],"by":[45],"two":[47],"different":[48],"latent":[49,94],"classes,":[50],"where":[51],"belong":[53,68],"probabilistically":[54,69],"in":[55,70,97,109],"one":[56,71,98],"or":[57,72],"more":[58,73],"classes":[59],"with":[60,75],"same":[62,77],"interest":[63,113],"groups,":[64],"while":[65],"also":[67],"class":[74],"topic":[78,116],"groups.":[79],"novel":[81],"aspect":[82],"LISM":[84,103],"it":[87],"simultaneously":[88],"provides":[89],"a":[90],"user":[91,112],"semantic":[95],"analysis":[96],"map.":[99],"This":[100],"benefit":[101],"to":[105],"enable":[106],"collaborative":[107],"filtering":[108],"terms":[110],"document":[115],"thus":[118],"solve":[119],"cold":[121],"start":[122],"problem.":[123]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
