{"id":"https://openalex.org/W1579617064","doi":"https://doi.org/10.1007/11878773_46","title":"Priberam\u2019s Question Answering System for Portuguese","display_name":"Priberam\u2019s Question Answering System for Portuguese","publication_year":2006,"publication_date":"2006-01-01","ids":{"openalex":"https://openalex.org/W1579617064","doi":"https://doi.org/10.1007/11878773_46","mag":"1579617064"},"language":"en","primary_location":{"id":"doi:10.1007/11878773_46","is_oa":false,"landing_page_url":"https://doi.org/10.1007/11878773_46","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5072361742","display_name":"Carlos Amaral","orcid":"https://orcid.org/0000-0002-0493-9192"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Carlos Amaral","raw_affiliation_strings":["Priberam Inform\u00e1tica, Av. Defensores de Chaves, 32 \u2013 3\u00b0 Esq., 1000-119, Lisboa, Portugal","Priberam Inform\u00e1tica, Lisboa, Portugal#TAB#"],"affiliations":[{"raw_affiliation_string":"Priberam Inform\u00e1tica, Av. Defensores de Chaves, 32 \u2013 3\u00b0 Esq., 1000-119, Lisboa, Portugal","institution_ids":[]},{"raw_affiliation_string":"Priberam Inform\u00e1tica, Lisboa, Portugal#TAB#","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085798086","display_name":"Helena Andrade Figueira","orcid":"https://orcid.org/0000-0002-6424-3541"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Helena Figueira","raw_affiliation_strings":["Priberam Inform\u00e1tica, Av. Defensores de Chaves, 32 \u2013 3\u00b0 Esq., 1000-119, Lisboa, Portugal","Priberam Inform\u00e1tica, Lisboa, Portugal#TAB#"],"affiliations":[{"raw_affiliation_string":"Priberam Inform\u00e1tica, Av. Defensores de Chaves, 32 \u2013 3\u00b0 Esq., 1000-119, Lisboa, Portugal","institution_ids":[]},{"raw_affiliation_string":"Priberam Inform\u00e1tica, Lisboa, Portugal#TAB#","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051693368","display_name":"Andr\u00e9 F. T. Martins","orcid":"https://orcid.org/0000-0001-8282-625X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Andr\u00e9 Martins","raw_affiliation_strings":["Priberam Inform\u00e1tica, Av. Defensores de Chaves, 32 \u2013 3\u00b0 Esq., 1000-119, Lisboa, Portugal","Priberam Inform\u00e1tica, Lisboa, Portugal#TAB#"],"affiliations":[{"raw_affiliation_string":"Priberam Inform\u00e1tica, Av. Defensores de Chaves, 32 \u2013 3\u00b0 Esq., 1000-119, Lisboa, Portugal","institution_ids":[]},{"raw_affiliation_string":"Priberam Inform\u00e1tica, Lisboa, Portugal#TAB#","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032652884","display_name":"Afonso Mendes","orcid":"https://orcid.org/0000-0001-5127-9038"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Afonso Mendes","raw_affiliation_strings":["Priberam Inform\u00e1tica, Av. Defensores de Chaves, 32 \u2013 3\u00b0 Esq., 1000-119, Lisboa, Portugal","Priberam Inform\u00e1tica, Lisboa, Portugal#TAB#"],"affiliations":[{"raw_affiliation_string":"Priberam Inform\u00e1tica, Av. Defensores de Chaves, 32 \u2013 3\u00b0 Esq., 1000-119, Lisboa, Portugal","institution_ids":[]},{"raw_affiliation_string":"Priberam Inform\u00e1tica, Lisboa, Portugal#TAB#","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101799468","display_name":"Pedro Mendes","orcid":"https://orcid.org/0009-0004-1924-0407"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pedro Mendes","raw_affiliation_strings":["Priberam Inform\u00e1tica, Av. Defensores de Chaves, 32 \u2013 3\u00b0 Esq., 1000-119, Lisboa, Portugal","Priberam Inform\u00e1tica, Lisboa, Portugal#TAB#"],"affiliations":[{"raw_affiliation_string":"Priberam Inform\u00e1tica, Av. Defensores de Chaves, 32 \u2013 3\u00b0 Esq., 1000-119, Lisboa, Portugal","institution_ids":[]},{"raw_affiliation_string":"Priberam Inform\u00e1tica, Lisboa, Portugal#TAB#","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101625195","display_name":"Cl\u00e1udia Pinto","orcid":"https://orcid.org/0000-0002-5981-2789"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cl\u00e1udia Pinto","raw_affiliation_strings":["Priberam Inform\u00e1tica, Av. Defensores de Chaves, 32 \u2013 3\u00b0 Esq., 1000-119, Lisboa, Portugal","Priberam Inform\u00e1tica, Lisboa, Portugal#TAB#"],"affiliations":[{"raw_affiliation_string":"Priberam Inform\u00e1tica, Av. Defensores de Chaves, 32 \u2013 3\u00b0 Esq., 1000-119, Lisboa, Portugal","institution_ids":[]},{"raw_affiliation_string":"Priberam Inform\u00e1tica, Lisboa, Portugal#TAB#","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5072361742"],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":3.3242,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.92859973,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"410","last_page":"419"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10181","display_name":"Natural Language Processing Techniques","score":0.9998999834060669,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9998999834060669,"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/T10028","display_name":"Topic Modeling","score":0.9995999932289124,"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/T12031","display_name":"Speech and dialogue systems","score":0.9939000010490417,"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/question-answering","display_name":"Question answering","score":0.9022093415260315},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7644875049591064},{"id":"https://openalex.org/keywords/clef","display_name":"Clef","score":0.7107261419296265},{"id":"https://openalex.org/keywords/workbench","display_name":"Workbench","score":0.6671626567840576},{"id":"https://openalex.org/keywords/portuguese","display_name":"Portuguese","score":0.5951127409934998},{"id":"https://openalex.org/keywords/sentence","display_name":"Sentence","score":0.5940258502960205},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.5892910361289978},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5227468013763428},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.4889756441116333},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4831494688987732},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4549907445907593},{"id":"https://openalex.org/keywords/information-extraction","display_name":"Information extraction","score":0.42935600876808167},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.24567663669586182},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11639085412025452},{"id":"https://openalex.org/keywords/systems-engineering","display_name":"Systems engineering","score":0.05681544542312622}],"concepts":[{"id":"https://openalex.org/C44291984","wikidata":"https://www.wikidata.org/wiki/Q1074173","display_name":"Question answering","level":2,"score":0.9022093415260315},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7644875049591064},{"id":"https://openalex.org/C107763842","wikidata":"https://www.wikidata.org/wiki/Q181040","display_name":"Clef","level":3,"score":0.7107261419296265},{"id":"https://openalex.org/C2779145975","wikidata":"https://www.wikidata.org/wiki/Q347690","display_name":"Workbench","level":3,"score":0.6671626567840576},{"id":"https://openalex.org/C35219183","wikidata":"https://www.wikidata.org/wiki/Q5146","display_name":"Portuguese","level":2,"score":0.5951127409934998},{"id":"https://openalex.org/C2777530160","wikidata":"https://www.wikidata.org/wiki/Q41796","display_name":"Sentence","level":2,"score":0.5940258502960205},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5892910361289978},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5227468013763428},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.4889756441116333},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4831494688987732},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4549907445907593},{"id":"https://openalex.org/C195807954","wikidata":"https://www.wikidata.org/wiki/Q1662562","display_name":"Information extraction","level":2,"score":0.42935600876808167},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.24567663669586182},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11639085412025452},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.05681544542312622},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/11878773_46","is_oa":false,"landing_page_url":"https://doi.org/10.1007/11878773_46","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8600000143051147,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W101273287","https://openalex.org/W1660390307","https://openalex.org/W1679913846","https://openalex.org/W1812470957","https://openalex.org/W2070246124","https://openalex.org/W2096623622","https://openalex.org/W2121665061","https://openalex.org/W2155280192","https://openalex.org/W2283261521","https://openalex.org/W2394888534","https://openalex.org/W2395186513","https://openalex.org/W2500362836","https://openalex.org/W2503748202","https://openalex.org/W2915729542","https://openalex.org/W2918163386","https://openalex.org/W4230856572"],"related_works":["https://openalex.org/W1809817947","https://openalex.org/W182025740","https://openalex.org/W118585533","https://openalex.org/W2283261521","https://openalex.org/W2149348622","https://openalex.org/W2168375594","https://openalex.org/W151642146","https://openalex.org/W2118643475","https://openalex.org/W2396044781","https://openalex.org/W1989894969"],"abstract_inverted_index":null,"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}