{"id":"https://openalex.org/W2006342680","doi":"https://doi.org/10.1109/icdim.2011.6093340","title":"A method for conversational topic recommendation to appropriate user group","display_name":"A method for conversational topic recommendation to appropriate user group","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2006342680","doi":"https://doi.org/10.1109/icdim.2011.6093340","mag":"2006342680"},"language":"en","primary_location":{"id":"doi:10.1109/icdim.2011.6093340","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdim.2011.6093340","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Sixth International Conference on Digital Information Management","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/A5105361396","display_name":"Yoshio Ishizawa","orcid":null},"institutions":[{"id":"https://openalex.org/I1317171322","display_name":"National Archives and Records Administration","ror":"https://ror.org/032214n64","country_code":"US","type":"archive","lineage":["https://openalex.org/I1317171322"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yoshio Ishizawa","raw_affiliation_strings":["NEC Information and Media Processing Laboratories, Ikoma, Nara, Japan","NEC Information and Media Processing Laboratories, 8916-47 Takayama-Cho, Ikoma, Nara 630-0101, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NEC Information and Media Processing Laboratories, Ikoma, Nara, Japan","institution_ids":[]},{"raw_affiliation_string":"NEC Information and Media Processing Laboratories, 8916-47 Takayama-Cho, Ikoma, Nara 630-0101, Japan","institution_ids":["https://openalex.org/I1317171322"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085098428","display_name":"Dai Kusui","orcid":null},"institutions":[{"id":"https://openalex.org/I1317171322","display_name":"National Archives and Records Administration","ror":"https://ror.org/032214n64","country_code":"US","type":"archive","lineage":["https://openalex.org/I1317171322"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dai Kusui","raw_affiliation_strings":["NEC Information and Media Processing Laboratories, Ikoma, Nara, Japan","NEC Information and Media Processing Laboratories, 8916-47 Takayama-Cho, Ikoma, Nara 630-0101, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NEC Information and Media Processing Laboratories, Ikoma, Nara, Japan","institution_ids":[]},{"raw_affiliation_string":"NEC Information and Media Processing Laboratories, 8916-47 Takayama-Cho, Ikoma, Nara 630-0101, Japan","institution_ids":["https://openalex.org/I1317171322"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Hironori Mizuguchi","orcid":null},"institutions":[{"id":"https://openalex.org/I1317171322","display_name":"National Archives and Records Administration","ror":"https://ror.org/032214n64","country_code":"US","type":"archive","lineage":["https://openalex.org/I1317171322"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hironori Mizuguchi","raw_affiliation_strings":["NEC Information and Media Processing Laboratories, Ikoma, Nara, Japan","NEC Information and Media Processing Laboratories, 8916-47 Takayama-Cho, Ikoma, Nara 630-0101, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NEC Information and Media Processing Laboratories, Ikoma, Nara, Japan","institution_ids":[]},{"raw_affiliation_string":"NEC Information and Media Processing Laboratories, 8916-47 Takayama-Cho, Ikoma, Nara 630-0101, Japan","institution_ids":["https://openalex.org/I1317171322"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014632573","display_name":"Yukitaka Kusumura","orcid":null},"institutions":[{"id":"https://openalex.org/I1317171322","display_name":"National Archives and Records Administration","ror":"https://ror.org/032214n64","country_code":"US","type":"archive","lineage":["https://openalex.org/I1317171322"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yukitaka Kusumura","raw_affiliation_strings":["NEC Information and Media Processing Laboratories, Ikoma, Nara, Japan","NEC Information and Media Processing Laboratories, 8916-47 Takayama-Cho, Ikoma, Nara 630-0101, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NEC Information and Media Processing Laboratories, Ikoma, Nara, Japan","institution_ids":[]},{"raw_affiliation_string":"NEC Information and Media Processing Laboratories, 8916-47 Takayama-Cho, Ikoma, Nara 630-0101, Japan","institution_ids":["https://openalex.org/I1317171322"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058036081","display_name":"Yusuke Muraoka","orcid":null},"institutions":[{"id":"https://openalex.org/I1317171322","display_name":"National Archives and Records Administration","ror":"https://ror.org/032214n64","country_code":"US","type":"archive","lineage":["https://openalex.org/I1317171322"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yusuke Muraoka","raw_affiliation_strings":["NEC Information and Media Processing Laboratories, Ikoma, Nara, Japan","NEC Information and Media Processing Laboratories, 8916-47 Takayama-Cho, Ikoma, Nara 630-0101, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NEC Information and Media Processing Laboratories, Ikoma, Nara, Japan","institution_ids":[]},{"raw_affiliation_string":"NEC Information and Media Processing Laboratories, 8916-47 Takayama-Cho, Ikoma, Nara 630-0101, Japan","institution_ids":["https://openalex.org/I1317171322"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1317171322"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14032867,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"270","last_page":"275"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9853000044822693,"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":0.9853000044822693,"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/T12016","display_name":"Web Data Mining and Analysis","score":0.9664000272750854,"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/T11550","display_name":"Text and Document Classification Technologies","score":0.9555000066757202,"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/conversation","display_name":"Conversation","score":0.910602331161499},{"id":"https://openalex.org/keywords/preference","display_name":"Preference","score":0.8242104053497314},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6898596286773682},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.629412055015564},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.47460073232650757},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4680694341659546},{"id":"https://openalex.org/keywords/user-group","display_name":"User group","score":0.43142932653427124},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.4145507216453552},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.40418633818626404},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.31663352251052856},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.27284401655197144},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.18916010856628418},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10583552718162537},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07197615504264832},{"id":"https://openalex.org/keywords/communication","display_name":"Communication","score":0.0691748857498169}],"concepts":[{"id":"https://openalex.org/C2777200299","wikidata":"https://www.wikidata.org/wiki/Q52943","display_name":"Conversation","level":2,"score":0.910602331161499},{"id":"https://openalex.org/C2781249084","wikidata":"https://www.wikidata.org/wiki/Q908656","display_name":"Preference","level":2,"score":0.8242104053497314},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6898596286773682},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.629412055015564},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.47460073232650757},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4680694341659546},{"id":"https://openalex.org/C3017738328","wikidata":"https://www.wikidata.org/wiki/Q613366","display_name":"User group","level":2,"score":0.43142932653427124},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.4145507216453552},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.40418633818626404},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.31663352251052856},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.27284401655197144},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.18916010856628418},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10583552718162537},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07197615504264832},{"id":"https://openalex.org/C46312422","wikidata":"https://www.wikidata.org/wiki/Q11024","display_name":"Communication","level":1,"score":0.0691748857498169},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icdim.2011.6093340","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdim.2011.6093340","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Sixth International Conference on Digital Information Management","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6700000166893005,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W1567530764","https://openalex.org/W2011430131","https://openalex.org/W2136664839"],"related_works":["https://openalex.org/W1968552888","https://openalex.org/W2374116601","https://openalex.org/W3093134843","https://openalex.org/W2772323916","https://openalex.org/W1511346092","https://openalex.org/W1527532029","https://openalex.org/W2378167147","https://openalex.org/W3210777354","https://openalex.org/W2281307425","https://openalex.org/W146827749"],"abstract_inverted_index":{"As":[0,183],"intimacy":[1],"in":[2,86],"human":[3],"relationships":[4],"is":[5,100,113],"getting":[6],"reduced,":[7],"social":[8],"problems":[9],"increase,":[10],"and":[11,23,74,91,107,118,143,170,199,215,226],"a":[12,28,92,218],"number":[13],"of":[14,47,159,165,173],"people":[15],"feel":[16],"cut":[17],"off.":[18],"To":[19],"support":[20],"making":[21],"friends":[22],"activating":[24],"communication,":[25],"we":[26,186],"propose":[27],"topic":[29,55,90,96,126,141,174],"recommendation":[30,56],"method":[31,60,82,214],"for":[32,71,115,222],"conversation":[33,52],"to":[34,149,194],"an":[35,43,180],"appropriate":[36,221],"user":[37,93,103,135,151,160,167,189,202],"group.":[38],"Although":[39],"previous":[40],"methods":[41],"have":[42,195],"issue":[44],"where":[45],"many":[46],"persons":[48,70,76,225],"may":[49],"not":[50,206],"enjoy":[51,78],"by":[53,68,102,123,178,211],"the":[54,63,84,105,108,111,119,125,131,134,140,144,150,154,157,163,166,171,184,188,201,208,212,223,227],"method,":[57,156],"our":[58],"proposed":[59,155,213],"can":[61,77,192],"provide":[62],"topics":[64,120,146,209],"which":[65,99],"are":[66,121,137,147,176,220],"preferred":[67],"more":[69,75,196],"their":[72,79],"conversation,":[73,198],"conversation.":[80],"The":[81,95],"utilizes":[83],"similarities":[85],"all":[87],"combination":[88],"between":[89],"preference.":[94],"preference":[97,127,168,203],"vector":[98],"formed":[101],"as":[104,110],"element":[106],"similarity":[109],"value":[112],"constructed":[114],"each":[116],"topic,":[117],"clustered":[122],"using":[124],"vectors,":[128],"based":[129],"on":[130],"similarities.":[132],"Then,":[133],"groups":[136],"extracted":[138],"from":[139],"clusters,":[142],"corresponding":[145],"recommended":[148],"groups.":[152],"For":[153],"effectiveness":[158],"group":[161,190],"construction,":[162],"completeness":[164],"extraction":[169,204],"appropriateness":[172],"selection":[175],"investigated":[177],"conducting":[179],"simple":[181],"experiment.":[182],"result,":[185],"confirmed":[187],"construction":[191],"help":[193],"enjoyable":[197],"although":[200],"was":[205],"enough,":[207],"offered":[210],"along":[216],"with":[217],"category":[219],"known":[224],"unknown":[228],"persons,":[229],"respectively.":[230]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
