{"id":"https://openalex.org/W2109819069","doi":"https://doi.org/10.1145/1835449.1835666","title":"Author interest topic model","display_name":"Author interest topic model","publication_year":2010,"publication_date":"2010-07-19","ids":{"openalex":"https://openalex.org/W2109819069","doi":"https://doi.org/10.1145/1835449.1835666","mag":"2109819069"},"language":"en","primary_location":{"id":"doi:10.1145/1835449.1835666","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1835449.1835666","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 33rd international ACM SIGIR conference on Research and development in information retrieval","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":[],"countries":[],"is_corresponding":true,"raw_author_name":"Noriaki Kawamae","raw_affiliation_strings":["NTT Comware, Chiba, Japan"],"affiliations":[{"raw_affiliation_string":"NTT Comware, Chiba, Japan","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5070142351"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.8559,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.9548563,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"887","last_page":"888"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13274","display_name":"Expert finding and Q&A systems","score":0.9998999834060669,"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/T13274","display_name":"Expert finding and Q&A systems","score":0.9998999834060669,"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":0.9987999796867371,"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"}},{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9858999848365784,"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/computer-science","display_name":"Computer science","score":0.744685173034668},{"id":"https://openalex.org/keywords/generative-grammar","display_name":"Generative grammar","score":0.701395571231842},{"id":"https://openalex.org/keywords/generative-model","display_name":"Generative model","score":0.6150239109992981},{"id":"https://openalex.org/keywords/latent-variable","display_name":"Latent variable","score":0.6042666435241699},{"id":"https://openalex.org/keywords/topic-model","display_name":"Topic model","score":0.5149419903755188},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4433706998825073},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.4405456483364105},{"id":"https://openalex.org/keywords/hierarchical-database-model","display_name":"Hierarchical database model","score":0.42231452465057373},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.1925867795944214},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10308840870857239}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.744685173034668},{"id":"https://openalex.org/C39890363","wikidata":"https://www.wikidata.org/wiki/Q36108","display_name":"Generative grammar","level":2,"score":0.701395571231842},{"id":"https://openalex.org/C167966045","wikidata":"https://www.wikidata.org/wiki/Q5532625","display_name":"Generative model","level":3,"score":0.6150239109992981},{"id":"https://openalex.org/C51167844","wikidata":"https://www.wikidata.org/wiki/Q4422623","display_name":"Latent variable","level":2,"score":0.6042666435241699},{"id":"https://openalex.org/C171686336","wikidata":"https://www.wikidata.org/wiki/Q3532085","display_name":"Topic model","level":2,"score":0.5149419903755188},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4433706998825073},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.4405456483364105},{"id":"https://openalex.org/C144986985","wikidata":"https://www.wikidata.org/wiki/Q871236","display_name":"Hierarchical database model","level":2,"score":0.42231452465057373},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.1925867795944214},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10308840870857239},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1835449.1835666","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1835449.1835666","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 33rd international ACM SIGIR conference on Research and development in information retrieval","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":3,"referenced_works":["https://openalex.org/W263845233","https://openalex.org/W2109154616","https://openalex.org/W2166001595"],"related_works":["https://openalex.org/W4365211920","https://openalex.org/W3014948380","https://openalex.org/W4380551139","https://openalex.org/W4317695495","https://openalex.org/W4287117424","https://openalex.org/W4387506531","https://openalex.org/W4238433571","https://openalex.org/W2967848559","https://openalex.org/W4299831724","https://openalex.org/W4283803360"],"abstract_inverted_index":{"This":[0],"paper":[1,40],"presents":[2],"a":[3,23,27,38,49],"hierarchical":[4],"topic":[5],"model":[6,20],"that":[7,43],"simultaneously":[8],"captures":[9],"topics":[10,32],"and":[11],"author's":[12],"interests.":[13],"Our":[14],"proposal,":[15],"the":[16,44],"Author":[17],"Interest":[18],"Topic":[19],"(AIT),":[21],"introduces":[22],"latent":[24],"variable":[25],"with":[26],"separate":[28],"probability":[29],"distribution":[30],"over":[31],"into":[33],"each":[34],"document.":[35],"Experiments":[36],"on":[37],"research":[39],"corpus":[41],"show":[42],"AIT":[45],"is":[46],"useful":[47],"as":[48],"generative":[50],"model.":[51]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}