{"id":"https://openalex.org/W1495547083","doi":"https://doi.org/10.21437/interspeech.2009-750","title":"Hierarchical processing of the modulation spectrum for GALE Mandarin LVCSR system","display_name":"Hierarchical processing of the modulation spectrum for GALE Mandarin LVCSR system","publication_year":2009,"publication_date":"2009-09-06","ids":{"openalex":"https://openalex.org/W1495547083","doi":"https://doi.org/10.21437/interspeech.2009-750","mag":"1495547083"},"language":"en","primary_location":{"id":"doi:10.21437/interspeech.2009-750","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2009-750","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2009","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://infoscience.epfl.ch/record/146329/files/Valente_INTERSPEECH2009-2_2009.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5061495800","display_name":"Fabio Valente","orcid":null},"institutions":[{"id":"https://openalex.org/I7495430","display_name":"Idiap Research Institute","ror":"https://ror.org/05932h694","country_code":"CH","type":"facility","lineage":["https://openalex.org/I7495430"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Fabio Valente","raw_affiliation_strings":["Idiap Research Institute, Martigny-Combe, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Idiap Research Institute, Martigny-Combe, Switzerland","institution_ids":["https://openalex.org/I7495430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043551083","display_name":"Mathew Magimai.-Doss","orcid":"https://orcid.org/0000-0002-8714-1409"},"institutions":[{"id":"https://openalex.org/I7495430","display_name":"Idiap Research Institute","ror":"https://ror.org/05932h694","country_code":"CH","type":"facility","lineage":["https://openalex.org/I7495430"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Mathew Magimai-Doss","raw_affiliation_strings":["Idiap Research Institute, Martigny-Combe, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Idiap Research Institute, Martigny-Combe, Switzerland","institution_ids":["https://openalex.org/I7495430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062688417","display_name":"Christian Plahl","orcid":null},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"C. Plahl","raw_affiliation_strings":["RWTH Aachen University, Aachen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026262869","display_name":"Suman Ravuri","orcid":"https://orcid.org/0000-0002-7481-7633"},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Suman Ravuri","raw_affiliation_strings":["University of California, Berkeley, Berkeley, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, Berkeley, Berkeley, United States","institution_ids":["https://openalex.org/I95457486"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":16,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2963","last_page":"2966"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9962000250816345,"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"}},"topics":[{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9962000250816345,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9921000003814697,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9896000027656555,"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/mandarin-chinese","display_name":"Mandarin Chinese","score":0.899269700050354},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8380149602890015},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6619380116462708},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.6029313206672668},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.48473116755485535},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.4687120318412781},{"id":"https://openalex.org/keywords/term","display_name":"Term (time)","score":0.4162033200263977},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3826630711555481}],"concepts":[{"id":"https://openalex.org/C138954614","wikidata":"https://www.wikidata.org/wiki/Q9192","display_name":"Mandarin Chinese","level":2,"score":0.899269700050354},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8380149602890015},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6619380116462708},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.6029313206672668},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.48473116755485535},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.4687120318412781},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.4162033200263977},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3826630711555481},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C107038049","wikidata":"https://www.wikidata.org/wiki/Q35986","display_name":"Aesthetics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.21437/interspeech.2009-750","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2009-750","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2009","raw_type":"proceedings-article"},{"id":"pmh:oai:infoscience.tind.io:146329","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/146329","pdf_url":"https://infoscience.epfl.ch/record/146329/files/Valente_INTERSPEECH2009-2_2009.pdf","source":{"id":"https://openalex.org/S4306400488","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://infoscience.epfl.ch/record/146329","raw_type":"Text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.163.5768","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.163.5768","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www-i6.informatik.rwth-aachen.de/publications/download/641/ValenteFabioMagimai.-DossMathewPlahlChristianRavuriSuman--HierarchicalProcessingoftheModulationSpectrumforGALEMarinLVCSRSystem--2009.pdf","raw_type":"text"},{"id":"pmh:oai:publications.rwth-aachen.de:125754","is_oa":false,"landing_page_url":"https://publications.rwth-aachen.de/record/125754","pdf_url":null,"source":{"id":"https://openalex.org/S4306401362","display_name":"RWTH Publications (RWTH Aachen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887968799","host_organization_name":"RWTH Aachen University","host_organization_lineage":["https://openalex.org/I887968799"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"10th annual conference of the International Speech Communication Association 2009 (INTERSPEECH 2009) : Brighton, United Kingdom, 6 - 10 September 2009. - Vol. 5<br/>10. Annual Conference of the International Speech Communication Association 2009, INTERSPEECH 2009, Brighton, UK, 2009-09-06 - 2009-09-10","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:infoscience.tind.io:146329","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/146329","pdf_url":"https://infoscience.epfl.ch/record/146329/files/Valente_INTERSPEECH2009-2_2009.pdf","source":{"id":"https://openalex.org/S4306400488","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://infoscience.epfl.ch/record/146329","raw_type":"Text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8600000143051147}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W1495547083.pdf"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W89824565","https://openalex.org/W103244930","https://openalex.org/W198520083","https://openalex.org/W1553004968","https://openalex.org/W1992272902","https://openalex.org/W2052922189","https://openalex.org/W2101596234","https://openalex.org/W2141499240","https://openalex.org/W2142694085","https://openalex.org/W2165712214","https://openalex.org/W2167423437","https://openalex.org/W2805889152"],"related_works":["https://openalex.org/W2990005675","https://openalex.org/W2374317326","https://openalex.org/W1603321096","https://openalex.org/W2394766824","https://openalex.org/W2078713291","https://openalex.org/W2361574037","https://openalex.org/W2386292991","https://openalex.org/W2364440891","https://openalex.org/W2393726922","https://openalex.org/W2366752344"],"abstract_inverted_index":{"This":[0],"paper":[1],"aims":[2],"at":[3],"investigating":[4],"the":[5,15,23,26,37,41,45,69,99],"use":[6],"of":[7,14,25,31,47,92],"TANDEM":[8,120],"features":[9,48],"based":[10],"on":[11,62,89,114],"hierarchical":[12,42],"processing":[13,43],"modulation":[16],"spectrum.":[17],"The":[18],"study":[19],"is":[20,72],"done":[21],"in":[22,108],"framework":[24],"GALE":[27,85,100,103],"project":[28],"for":[29],"recognition":[30],"Mandarin":[32,93],"Broadcast":[33],"data.":[34],"We":[35],"describe":[36,81],"improvements":[38],"obtained":[39],"using":[40],"and":[44,51,74,95,102],"addition":[46],"like":[49],"pitch":[50],"short-term":[52],"critical":[53],"band":[54],"energy.":[55],"Results":[56],"are":[57],"consistent":[58],"with":[59],"previous":[60],"findings":[61],"a":[63],"different":[64],"LVCSR":[65,86],"task":[66],"suggesting":[67],"that":[68],"proposed":[70],"technique":[71],"effective":[73],"robust":[75],"across":[76,98],"several":[77,115],"conditions.":[78],"Furthermore":[79],"we":[80],"integration":[82],"into":[83],"RWTH":[84,105],"system":[87],"trained":[88],"1600":[90],"hours":[91],"data":[94,116],"present":[96],"progress":[97],"2007":[101],"2008":[104],"systems":[106],"resulting":[107],"approximatively":[109],"20":[110],"%":[111],"CER":[112],"reduction":[113],"set.":[117],"Index":[118],"Terms:":[119],"features,":[121],"speech":[122],"recognition.":[123],"1.":[124]},"counts_by_year":[{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":5}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
