{"id":"https://openalex.org/W2127825510","doi":"https://doi.org/10.1109/icassp.2003.1198866","title":"Feature space normalization in adverse acoustic conditions","display_name":"Feature space normalization in adverse acoustic conditions","publication_year":2003,"publication_date":"2003-11-21","ids":{"openalex":"https://openalex.org/W2127825510","doi":"https://doi.org/10.1109/icassp.2003.1198866","mag":"2127825510"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2003.1198866","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2003.1198866","pdf_url":null,"source":{"id":"https://openalex.org/S4363608982","display_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","raw_type":"proceedings-article"},"type":"conference-paper","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/A5027439626","display_name":"Sirko Molau","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":"S. Molau","raw_affiliation_strings":["Lehrstuhl f\u00fcr Informatik VI, Computer Science Department, RWTH Aachen University of Technology, Aachen, Germany","Comput. Sci. Dept., RWTH, Aachen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lehrstuhl f\u00fcr Informatik VI, Computer Science Department, RWTH Aachen University of Technology, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Comput. Sci. Dept., RWTH, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014989854","display_name":"Florian Hilger","orcid":"https://orcid.org/0009-0005-8656-6869"},"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":"F. Hilger","raw_affiliation_strings":["Lehrstuhl f\u00fcr Informatik VI, Computer Science Department, RWTH Aachen University of Technology, Aachen, Germany","Comput. Sci. Dept., RWTH, Aachen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lehrstuhl f\u00fcr Informatik VI, Computer Science Department, RWTH Aachen University of Technology, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Comput. Sci. Dept., RWTH, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112501010","display_name":"Hermann Ney","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":"H. Ney","raw_affiliation_strings":["Lehrstuhl f\u00fcr Informatik VI, Computer Science Department, RWTH Aachen University of Technology, Aachen, Germany","Comput. Sci. Dept., RWTH, Aachen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lehrstuhl f\u00fcr Informatik VI, Computer Science Department, RWTH Aachen University of Technology, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Comput. Sci. Dept., RWTH, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I887968799"],"apc_list":null,"apc_paid":null,"fwci":4.1326,"has_fulltext":false,"cited_by_count":69,"citation_normalized_percentile":{"value":0.95042868,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"1","issue":null,"first_page":"I","last_page":"656"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9997000098228455,"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":0.9997000098228455,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9979000091552734,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9850999712944031,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/normalization","display_name":"Normalization (sociology)","score":0.7911331653594971},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5728786587715149},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4658082127571106},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4272807240486145},{"id":"https://openalex.org/keywords/feature-vector","display_name":"Feature vector","score":0.42538028955459595},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.4231581687927246},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.401300311088562},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.345022976398468}],"concepts":[{"id":"https://openalex.org/C136886441","wikidata":"https://www.wikidata.org/wiki/Q926129","display_name":"Normalization (sociology)","level":2,"score":0.7911331653594971},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5728786587715149},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4658082127571106},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4272807240486145},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.42538028955459595},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.4231581687927246},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.401300311088562},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.345022976398468},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","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},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp.2003.1198866","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2003.1198866","pdf_url":null,"source":{"id":"https://openalex.org/S4363608982","display_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.13.2642","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.13.2642","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/PostScript/InterneArbeiten/Molau_Feature_Space_Normalization_ICASSP2003.ps","raw_type":"text"},{"id":"pmh:oai:publications.rwth-aachen.de:113421","is_oa":false,"landing_page_url":"https://publications.rwth-aachen.de/record/113421","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":"Proceedings / 2003 IEEE International Conference on Acoustics, Speech, and Signal Processing : April 6- 10, 2003, Hong Kong Convention & Exhibition Center, Hong Kong / sponsored by the Institute of Electrical and Electronics Engineers Signal Processing Society. - Vol. 1: Speech processing I<br/>2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, Hong Kong, Peoples R China, 2003-04-06 - 2003-04-10","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.5299999713897705}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W48678258","https://openalex.org/W52794720","https://openalex.org/W54525843","https://openalex.org/W99718630","https://openalex.org/W1524805189","https://openalex.org/W1543335084","https://openalex.org/W1854414011","https://openalex.org/W2106119541","https://openalex.org/W2108134265","https://openalex.org/W2140567543","https://openalex.org/W2168320035","https://openalex.org/W2169737018","https://openalex.org/W6602200875","https://openalex.org/W6604012255","https://openalex.org/W6631241379","https://openalex.org/W6632380265","https://openalex.org/W6638989994"],"related_works":["https://openalex.org/W2591697403","https://openalex.org/W2953716828","https://openalex.org/W2904857019","https://openalex.org/W2944728705","https://openalex.org/W3011538607","https://openalex.org/W2904022177","https://openalex.org/W2359348847","https://openalex.org/W4321441197","https://openalex.org/W4294432981","https://openalex.org/W4321276295"],"abstract_inverted_index":{"We":[0],"study":[1],"the":[2,56,68,72],"effect":[3],"of":[4],"different":[5],"feature":[6,26],"space":[7,27],"normalization":[8,33,66],"techniques":[9],"in":[10,50,59],"adverse":[11],"acoustic":[12,43],"conditions.":[13],"Recognition":[14],"tests":[15],"are":[16],"reported":[17],"for":[18],"cepstral":[19],"mean":[20],"and":[21,29,55,85],"variance":[22],"normalization,":[23,25],"histogram":[24],"rotation,":[28],"vocal":[30],"tract":[31],"length":[32],"on":[34,67],"a":[35,51],"German":[36],"isolated":[37],"word":[38,73],"recognition":[39,62],"task":[40],"with":[41,88],"large":[42],"mismatch.":[44],"The":[45],"training":[46],"data":[47,58],"was":[48],"recorded":[49],"clean":[52],"office":[53],"environment":[54],"test":[57],"cars.":[60],"Speech":[61],"failed":[63],"completely":[64],"without":[65],"highway":[69],"dataset,":[70],"whereas":[71],"error":[74],"rate":[75],"could":[76],"be":[77],"reduced":[78],"to":[79,86],"17%":[80],"using":[81],"an":[82,89],"online":[83],"setup":[84],"10%":[87],"offline":[90],"setup.":[91]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}