{"id":"https://openalex.org/W2098502675","doi":"https://doi.org/10.1109/icassp.2004.1327206","title":"ICA-based hierarchical text classification for multi-domain text-to-speech synthesis","display_name":"ICA-based hierarchical text classification for multi-domain text-to-speech synthesis","publication_year":2004,"publication_date":"2004-09-28","ids":{"openalex":"https://openalex.org/W2098502675","doi":"https://doi.org/10.1109/icassp.2004.1327206","mag":"2098502675"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2004.1327206","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2004.1327206","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE International Conference on Acoustics, Speech, and Signal Processing","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/A5039293393","display_name":"Xavier Sevillano","orcid":"https://orcid.org/0000-0002-6209-3033"},"institutions":[{"id":"https://openalex.org/I5593406","display_name":"Universitat Ramon Llull","ror":"https://ror.org/04p9k2z50","country_code":"ES","type":"education","lineage":["https://openalex.org/I5593406"]},{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"X. Sevillano","raw_affiliation_strings":["Enginyeria i Arquitectura La Salle, Department of Communications and Signal Theory, Universitat Ramon Llull, Barcelona, Spain","Dept. de Teoria del Senyal i Comunicacions, Univ. Politecnica de Catalunya, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Enginyeria i Arquitectura La Salle, Department of Communications and Signal Theory, Universitat Ramon Llull, Barcelona, Spain","institution_ids":["https://openalex.org/I5593406"]},{"raw_affiliation_string":"Dept. de Teoria del Senyal i Comunicacions, Univ. Politecnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":null,"display_name":"F. Alias","orcid":null},"institutions":[{"id":"https://openalex.org/I5593406","display_name":"Universitat Ramon Llull","ror":"https://ror.org/04p9k2z50","country_code":"ES","type":"education","lineage":["https://openalex.org/I5593406"]},{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"F. Alias","raw_affiliation_strings":["Enginyeria i Arquitectura La Salle, Department of Communications and Signal Theory, Universitat Ramon Llull, Barcelona, Spain","Dept. de Teoria del Senyal i Comunicacions, Univ. Politecnica de Catalunya, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Enginyeria i Arquitectura La Salle, Department of Communications and Signal Theory, Universitat Ramon Llull, Barcelona, Spain","institution_ids":["https://openalex.org/I5593406"]},{"raw_affiliation_string":"Dept. de Teoria del Senyal i Comunicacions, Univ. Politecnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086391751","display_name":"Joan Claudi Socor\u00f3","orcid":"https://orcid.org/0000-0002-7348-6916"},"institutions":[{"id":"https://openalex.org/I5593406","display_name":"Universitat Ramon Llull","ror":"https://ror.org/04p9k2z50","country_code":"ES","type":"education","lineage":["https://openalex.org/I5593406"]},{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"J.C. Socoro","raw_affiliation_strings":["Enginyeria i Arquitectura La Salle, Department of Communications and Signal Theory, Universitat Ramon Llull, Barcelona, Spain","Dept. de Teoria del Senyal i Comunicacions, Univ. Politecnica de Catalunya, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Enginyeria i Arquitectura La Salle, Department of Communications and Signal Theory, Universitat Ramon Llull, Barcelona, Spain","institution_ids":["https://openalex.org/I5593406"]},{"raw_affiliation_string":"Dept. de Teoria del Senyal i Comunicacions, Univ. Politecnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.3878,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.85372348,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"5","issue":null,"first_page":"V","last_page":"697"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9957000017166138,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9957000017166138,"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":0.9941999912261963,"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":0.9933000206947327,"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":0.7906187772750854},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.6688855290412903},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6586015224456787},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.560965359210968},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.46998584270477295},{"id":"https://openalex.org/keywords/speech-synthesis","display_name":"Speech synthesis","score":0.4660072922706604},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4624727964401245},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.41168567538261414}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7906187772750854},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.6688855290412903},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6586015224456787},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.560965359210968},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.46998584270477295},{"id":"https://openalex.org/C14999030","wikidata":"https://www.wikidata.org/wiki/Q16346","display_name":"Speech synthesis","level":2,"score":0.4660072922706604},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4624727964401245},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.41168567538261414},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp.2004.1327206","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2004.1327206","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2004 IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.420.6151","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.420.6151","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/Sevillano_ICA.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.706.4760","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.706.4760","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://users.salleurl.edu/%7Exavis/Sevillano2004_ICASSP.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4399999976158142,"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":19,"referenced_works":["https://openalex.org/W145337336","https://openalex.org/W1488854477","https://openalex.org/W1548802052","https://openalex.org/W1574964715","https://openalex.org/W1577446345","https://openalex.org/W1599623585","https://openalex.org/W2033010331","https://openalex.org/W2063403081","https://openalex.org/W2118020653","https://openalex.org/W2147152072","https://openalex.org/W2155602043","https://openalex.org/W2407488922","https://openalex.org/W2520405112","https://openalex.org/W2536114199","https://openalex.org/W2542677699","https://openalex.org/W4205778870","https://openalex.org/W4285719527","https://openalex.org/W6682745044","https://openalex.org/W6713857124"],"related_works":["https://openalex.org/W2216757598","https://openalex.org/W3013209356","https://openalex.org/W4387496629","https://openalex.org/W2489800615","https://openalex.org/W2799713421","https://openalex.org/W2102737569","https://openalex.org/W2982642565","https://openalex.org/W2036980031","https://openalex.org/W1549007481","https://openalex.org/W127416991"],"abstract_inverted_index":{"In":[0],"the":[1,22,39,50,70,73,82,89],"framework":[2],"of":[3,47,67,72,98],"multi-domain":[4],"text-to-speech":[5],"synthesis,":[6],"it":[7],"is":[8,65],"essential":[9],"(i)":[10,68],"to":[11,28,42,84,88],"design":[12],"a":[13,30,43,54,76,111],"hierarchically":[14],"structured":[15],"database":[16],"for":[17,115],"allowing":[18],"several":[19,106],"domains":[20,48],"in":[21,75,105,118],"same":[23],"speech":[24,116],"corpus":[25,74,114],"and":[26,79,95],"(ii)":[27,80],"include":[29],"text":[31,56,113],"classification":[32,96],"module":[33],"that,":[34],"at":[35],"run":[36],"time,":[37],"assigns":[38],"input":[40],"sentences":[41],"domain":[44],"or":[45],"set":[46],"from":[49],"database.":[51],"We":[52],"present":[53],"hierarchical":[55,77,101],"classifier":[57,102],"based":[58],"on":[59,110],"independent":[60],"component":[61],"analysis":[62],"(ICA),":[63],"which":[64],"capable":[66],"organizing":[69],"contents":[71],"manner":[78],"classifying":[81],"texts":[83],"be":[85],"synthesized":[86],"according":[87],"learned":[90],"structure.":[91],"The":[92],"document":[93],"organization":[94],"performance":[97],"our":[99],"ICA-based":[100],"are":[103],"evaluated":[104],"encouraging":[107],"experiments":[108],"conducted":[109],"journalistic-style":[112],"synthesis":[117],"Catalan.":[119]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
