{"id":"https://openalex.org/W1534316483","doi":"https://doi.org/10.21437/eurospeech.2003-91","title":"Segmental durations predicted with a neural network","display_name":"Segmental durations predicted with a neural network","publication_year":2003,"publication_date":"2003-09-01","ids":{"openalex":"https://openalex.org/W1534316483","doi":"https://doi.org/10.21437/eurospeech.2003-91","mag":"1534316483"},"language":"en","primary_location":{"id":"doi:10.21437/eurospeech.2003-91","is_oa":false,"landing_page_url":"https://doi.org/10.21437/eurospeech.2003-91","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"8th European Conference on Speech Communication and Technology (Eurospeech 2003)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10198/1791","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5010364715","display_name":"Jo\u00e3o Paulo Teixeira","orcid":"https://orcid.org/0000-0002-6679-5702"},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]},{"id":"https://openalex.org/I4210092303","display_name":"Polytechnic Institute of Bragan\u00e7a","ror":"https://ror.org/00prsav78","country_code":"PT","type":"education","lineage":["https://openalex.org/I4210092303"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Joao Paulo Teixeira","raw_affiliation_strings":["Faculty of Engineering of University of Porto, Portugal","Polytechnic Institute of Bragan\u00e7a and"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering of University of Porto, Portugal","institution_ids":["https://openalex.org/I182534213"]},{"raw_affiliation_string":"Polytechnic Institute of Bragan\u00e7a and","institution_ids":["https://openalex.org/I4210092303"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041017265","display_name":"Diamantino Freitas","orcid":"https://orcid.org/0000-0003-4260-9677"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Diamantino Freitas","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.8571,"has_fulltext":true,"cited_by_count":35,"citation_normalized_percentile":{"value":0.89522342,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"169","last_page":"172"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10403","display_name":"Phonetics and Phonology Research","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10403","display_name":"Phonetics and Phonology Research","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9970999956130981,"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/T10181","display_name":"Natural Language Processing Techniques","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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7695945501327515},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.6343610882759094},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5678528547286987},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5658568739891052},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5589564442634583},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5553688406944275},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.5262376666069031},{"id":"https://openalex.org/keywords/perception","display_name":"Perception","score":0.5235576033592224},{"id":"https://openalex.org/keywords/european-portuguese","display_name":"European Portuguese","score":0.5053744912147522},{"id":"https://openalex.org/keywords/backpropagation","display_name":"Backpropagation","score":0.5052745938301086},{"id":"https://openalex.org/keywords/test-set","display_name":"Test set","score":0.4355728030204773},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.42899996042251587},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3758530020713806},{"id":"https://openalex.org/keywords/portuguese","display_name":"Portuguese","score":0.3425268530845642},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.14203885197639465},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11501243710517883},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.08043983578681946}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7695945501327515},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.6343610882759094},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5678528547286987},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5658568739891052},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5589564442634583},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5553688406944275},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.5262376666069031},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.5235576033592224},{"id":"https://openalex.org/C2780939345","wikidata":"https://www.wikidata.org/wiki/Q922399","display_name":"European Portuguese","level":3,"score":0.5053744912147522},{"id":"https://openalex.org/C155032097","wikidata":"https://www.wikidata.org/wiki/Q798503","display_name":"Backpropagation","level":3,"score":0.5052745938301086},{"id":"https://openalex.org/C169903167","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Test set","level":2,"score":0.4355728030204773},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.42899996042251587},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3758530020713806},{"id":"https://openalex.org/C35219183","wikidata":"https://www.wikidata.org/wiki/Q5146","display_name":"Portuguese","level":2,"score":0.3425268530845642},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.14203885197639465},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11501243710517883},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.08043983578681946},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","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},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.21437/eurospeech.2003-91","is_oa":false,"landing_page_url":"https://doi.org/10.21437/eurospeech.2003-91","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"8th European Conference on Speech Communication and Technology (Eurospeech 2003)","raw_type":"proceedings-article"},{"id":"pmh:oai:bibliotecadigital.ipb.pt:10198/1791","is_oa":true,"landing_page_url":"http://hdl.handle.net/10198/1791","pdf_url":"http://hdl.handle.net/10198/1791","source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference paper"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.420.4505","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.420.4505","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www-gth.die.upm.es/research/documentation/referencias/Teixeira_Segmental.pdf","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:bibliotecadigital.ipb.pt:10198/1791","is_oa":true,"landing_page_url":"http://hdl.handle.net/10198/1791","pdf_url":"http://hdl.handle.net/10198/1791","source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference paper"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.7300000190734863}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1534316483.pdf","grobid_xml":"https://content.openalex.org/works/W1534316483.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W39887858","https://openalex.org/W97036829","https://openalex.org/W133766486","https://openalex.org/W136904345","https://openalex.org/W190008710","https://openalex.org/W195096782","https://openalex.org/W1544407768","https://openalex.org/W1993533823","https://openalex.org/W2049510512","https://openalex.org/W2143908786","https://openalex.org/W2155482699","https://openalex.org/W3161062409"],"related_works":["https://openalex.org/W2479207534","https://openalex.org/W4377968335","https://openalex.org/W3083760992","https://openalex.org/W2490883683","https://openalex.org/W4229756535","https://openalex.org/W2182374716","https://openalex.org/W2160083603","https://openalex.org/W2228714359","https://openalex.org/W4254443907","https://openalex.org/W2486211475"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,21,27,34,77],"segmental":[4,56],"durations\u2019":[5],"model":[6,17,70],"applied":[7],"to":[8],"the":[9,44,53,61,64,69],"European":[10],"Portuguese":[11],"language":[12],"for":[13],"TTS":[14],"purposes.":[15],"The":[16,46],"is":[18,66,71],"based":[19],"on":[20],"feed-forward":[22],"neural":[23],"network,":[24],"trained":[25],"with":[26,55],"back-propagation":[28],"algorithm,":[29],"and":[30,38,58,74],"has":[31],"as":[32],"input":[33],"set":[35],"of":[36,49,63],"phonological":[37],"contextual":[39],"features,":[40],"automatically":[41],"extracted":[42],"from":[43],"text.":[45],"relative":[47],"importance":[48],"each":[50],"feature,":[51],"concerning":[52],"correlation":[54],"durations":[57],"improvements":[59],"in":[60],"performance":[62],"model,":[65],"presented.":[67],"Finally":[68],"evaluated":[72],"objectively":[73],"subjectively":[75],"by":[76],"perceptual":[78],"test.":[79]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2018,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":11}],"updated_date":"2026-08-28T12:50:07.497085","created_date":"2025-10-10T00:00:00"}