{"id":"https://openalex.org/W2090276522","doi":"https://doi.org/10.1145/1809980.1810063","title":"Actualiza\u00e7\u00e3o de conhecimento em sistemas de di\u00e1logo","display_name":"Actualiza\u00e7\u00e3o de conhecimento em sistemas de di\u00e1logo","publication_year":2008,"publication_date":"2008-10-26","ids":{"openalex":"https://openalex.org/W2090276522","doi":"https://doi.org/10.1145/1809980.1810063","mag":"2090276522"},"language":"pt","primary_location":{"id":"doi:10.1145/1809980.1810063","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1809980.1810063","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of the XIV Brazilian Symposium on Multimedia and the Web","raw_type":"proceedings-article"},"type":"conference-paper","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/A5051926684","display_name":"Porf\u00edrio P. Filipe","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Porf\u00edrio P. Filipe","raw_affiliation_strings":["GuIAA, DEETC - ISEL Rua Conselheiro Em\u00eddio Navarro, Lisboa - Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GuIAA, DEETC - ISEL Rua Conselheiro Em\u00eddio Navarro, Lisboa - Portugal","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109203110","display_name":"J.A. Ferreira","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jo\u00e3o A. Ferreira","raw_affiliation_strings":["GuIAA, DEETC - ISEL Rua Conselheiro Em\u00eddio Navarro, Lisboa - Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GuIAA, DEETC - ISEL Rua Conselheiro Em\u00eddio Navarro, Lisboa - Portugal","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12369747,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"342","last_page":"346"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12031","display_name":"Speech and dialogue systems","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T12031","display_name":"Speech and dialogue systems","score":0.9997000098228455,"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/T10456","display_name":"Multi-Agent Systems and Negotiation","score":0.9926999807357788,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.9925000071525574,"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":0.7653283476829529},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.7395520806312561},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.6474952697753906},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5619034767150879},{"id":"https://openalex.org/keywords/domain-knowledge","display_name":"Domain knowledge","score":0.5150706171989441},{"id":"https://openalex.org/keywords/logo","display_name":"Logo (programming language)","score":0.4275134205818176},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4003346562385559},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3923645615577698},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.38129517436027527},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.10755592584609985},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.08946937322616577},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08035600185394287}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7653283476829529},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.7395520806312561},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.6474952697753906},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5619034767150879},{"id":"https://openalex.org/C207685749","wikidata":"https://www.wikidata.org/wiki/Q2088941","display_name":"Domain knowledge","level":2,"score":0.5150706171989441},{"id":"https://openalex.org/C2778720087","wikidata":"https://www.wikidata.org/wiki/Q201436","display_name":"Logo (programming language)","level":2,"score":0.4275134205818176},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4003346562385559},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3923645615577698},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.38129517436027527},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.10755592584609985},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.08946937322616577},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08035600185394287},{"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:10.1145/1809980.1810063","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1809980.1810063","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Companion Proceedings of the XIV Brazilian Symposium on Multimedia and the 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":20,"referenced_works":["https://openalex.org/W1511991230","https://openalex.org/W1579838312","https://openalex.org/W1595187495","https://openalex.org/W1886319227","https://openalex.org/W2003240077","https://openalex.org/W2046166587","https://openalex.org/W2098217544","https://openalex.org/W2100935296","https://openalex.org/W2117488952","https://openalex.org/W2117753247","https://openalex.org/W2117805756","https://openalex.org/W2123489126","https://openalex.org/W2136480620","https://openalex.org/W2161109032","https://openalex.org/W2534712034","https://openalex.org/W2950225692","https://openalex.org/W3130867594","https://openalex.org/W4205914517","https://openalex.org/W4235505822","https://openalex.org/W4254697110"],"related_works":["https://openalex.org/W4382895929","https://openalex.org/W2164977745","https://openalex.org/W4247466689","https://openalex.org/W2156726901","https://openalex.org/W2940416500","https://openalex.org/W2327130486","https://openalex.org/W1583422155","https://openalex.org/W1649619740","https://openalex.org/W3213252596","https://openalex.org/W1534006406"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"an":[3,31],"approach":[4],"to":[5,24],"improve":[6],"the":[7,11,44,51,65],"knowledge":[8,56],"represented":[9,49,74],"in":[10,50],"domain":[12,52],"model":[13,53],"of":[14,40,67,72],"a":[15,38],"Dialogue":[16],"System":[17],"(DS).":[18],"The":[19],"DS":[20],"allows":[21],"its":[22],"user":[23],"interact,":[25],"via":[26],"speech,":[27],"for":[28],"instance,":[29],"with":[30],"Ambient":[32],"Intelligence":[33],"(AmI)":[34],"scenario":[35],"composed":[36],"by":[37,75,79],"set":[39],"heterogeneous":[41],"artifacts.":[42],"Typically,":[43],"user's":[45],"available":[46],"tasks":[47],"are":[48],"through":[54],"atomic":[55],"unit":[57],"references,":[58],"nominated":[59],"concepts.":[60],"Our":[61],"knowledge-updating":[62],"proposal":[63],"suggests":[64],"insertion":[66],"similarity":[68,80],"arcs,":[69],"between":[70],"pairs":[71],"concepts,":[73],"descriptors":[76],"and":[77],"determined":[78],"measures.":[81],"A":[82],"case":[83],"study":[84],"about":[85],"food":[86],"is":[87],"presented.":[88]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
