{"id":"https://openalex.org/W2465151450","doi":"https://doi.org/10.1007/978-3-319-28109-4_29","title":"New Method for Finding Optimum Number of Characteristics to Classify Speakers by Age","display_name":"New Method for Finding Optimum Number of Characteristics to Classify Speakers by Age","publication_year":2016,"publication_date":"2016-01-01","ids":{"openalex":"https://openalex.org/W2465151450","doi":"https://doi.org/10.1007/978-3-319-28109-4_29","mag":"2465151450"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-319-28109-4_29","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-319-28109-4_29","pdf_url":null,"source":{"id":"https://openalex.org/S4210172046","display_name":"Smart innovation, systems and technologies","issn_l":"2190-3018","issn":["2190-3018","2190-3026"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Smart Innovation, Systems and Technologies","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/A5077702854","display_name":"Cristina Mu\u00f1oz-Mulas","orcid":null},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Cristina Mu\u00f1oz-Mulas","raw_affiliation_strings":["Escuela Superior de Ingenieros Inform\u00e1ticos, Universidad Polit\u00e9cnica de Madrid, Campus de Montegancedo s/n, 28660, Boadilla del Monte, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Escuela Superior de Ingenieros Inform\u00e1ticos, Universidad Polit\u00e9cnica de Madrid, Campus de Montegancedo s/n, 28660, Boadilla del Monte, Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100732117","display_name":"R. Mart\u00ednez","orcid":"https://orcid.org/0000-0003-2336-9145"},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Rafael Mart\u00ednez-Olalla","raw_affiliation_strings":["Escuela Superior de Ingenieros Inform\u00e1ticos, Universidad Polit\u00e9cnica de Madrid, Campus de Montegancedo s/n, 28660, Boadilla del Monte, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Escuela Superior de Ingenieros Inform\u00e1ticos, Universidad Polit\u00e9cnica de Madrid, Campus de Montegancedo s/n, 28660, Boadilla del Monte, Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032004024","display_name":"Pedro G\u00f3mez\u2010Vilda","orcid":"https://orcid.org/0000-0003-3283-378X"},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Pedro G\u00f3mez-Vilda","raw_affiliation_strings":["Escuela Superior de Ingenieros Inform\u00e1ticos, Universidad Polit\u00e9cnica de Madrid, Campus de Montegancedo s/n, 28660, Boadilla del Monte, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Escuela Superior de Ingenieros Inform\u00e1ticos, Universidad Polit\u00e9cnica de Madrid, Campus de Montegancedo s/n, 28660, Boadilla del Monte, Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036859760","display_name":"Agust\u00edn \u00c1lvarez-Marquina","orcid":"https://orcid.org/0000-0002-3387-6709"},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Agust\u00edn \u00c1lvarez-Marquina","raw_affiliation_strings":["Escuela Superior de Ingenieros Inform\u00e1ticos, Universidad Polit\u00e9cnica de Madrid, Campus de Montegancedo s/n, 28660, Boadilla del Monte, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Escuela Superior de Ingenieros Inform\u00e1ticos, Universidad Polit\u00e9cnica de Madrid, Campus de Montegancedo s/n, 28660, Boadilla del Monte, Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054045811","display_name":"Luis Miguel Mazaira-Fern\u00e1ndez","orcid":null},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Luis Miguel Mazaira-Fern\u00e1ndez","raw_affiliation_strings":["Escuela Superior de Ingenieros Inform\u00e1ticos, Universidad Polit\u00e9cnica de Madrid, Campus de Montegancedo s/n, 28660, Boadilla del Monte, Madrid, Spain"],"affiliations":[{"raw_affiliation_string":"Escuela Superior de Ingenieros Inform\u00e1ticos, Universidad Polit\u00e9cnica de Madrid, Campus de Montegancedo s/n, 28660, Boadilla del Monte, Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5077702854"],"corresponding_institution_ids":["https://openalex.org/I88060688"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.03049882,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"285","last_page":"292"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9994000196456909,"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":0.9994000196456909,"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/T10860","display_name":"Speech and Audio Processing","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T11309","display_name":"Music and Audio Processing","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/rank","display_name":"Rank (graph theory)","score":0.5939701795578003},{"id":"https://openalex.org/keywords/bootstrapping","display_name":"Bootstrapping (finance)","score":0.5807027220726013},{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.564405620098114},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.5282743573188782},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5064629316329956},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.46660253405570984},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4562384784221649},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.44731009006500244},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42192208766937256},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4154036343097687},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4067763686180115},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.1630438268184662},{"id":"https://openalex.org/keywords/econometrics","display_name":"Econometrics","score":0.13440009951591492},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.1280566155910492},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08483150601387024}],"concepts":[{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.5939701795578003},{"id":"https://openalex.org/C207609745","wikidata":"https://www.wikidata.org/wiki/Q4944086","display_name":"Bootstrapping (finance)","level":2,"score":0.5807027220726013},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.564405620098114},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.5282743573188782},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5064629316329956},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.46660253405570984},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4562384784221649},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.44731009006500244},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42192208766937256},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4154036343097687},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4067763686180115},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.1630438268184662},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.13440009951591492},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.1280566155910492},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08483150601387024},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-319-28109-4_29","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-319-28109-4_29","pdf_url":null,"source":{"id":"https://openalex.org/S4210172046","display_name":"Smart innovation, systems and technologies","issn_l":"2190-3018","issn":["2190-3018","2190-3026"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Smart Innovation, Systems and Technologies","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","score":0.800000011920929,"id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1690817556","https://openalex.org/W1974190150","https://openalex.org/W2017337590","https://openalex.org/W2040884411","https://openalex.org/W2117897510","https://openalex.org/W2569844212","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W1534274833","https://openalex.org/W3117246195","https://openalex.org/W156620619","https://openalex.org/W2616249226","https://openalex.org/W2098233217","https://openalex.org/W2914363205","https://openalex.org/W51364034","https://openalex.org/W3160516639","https://openalex.org/W2898073868","https://openalex.org/W4284663758"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}