Prof. Dr. Hans-Peter Hutter

Work at ZHAW

Position

• Prof. in Computer Science with specialization in DL-based Automatic Speech Recognition, Conversational User Interfaces, Human-Computer Interaction, and UX-Design
• Head of Research Group Human-Centered Computing

Focus

• Automatic Speech Recognition, Spoken Dialog Systems, Language Modelling
• Mobile Usability, User Centered Design
• Speaker Verification
• Software Engineering
• Service Engineering

Teaching

Prof. in Computer Science with specialization in DL-based Automatic Speech Recognition, Conversational User Interfaces, Human-Computer Interaction, and UX-Design

Experience

• Head of the Human-Centered Computing research group at InIT/ZHAW
  ZHAW
  04 / 2005 - today
• Prof. in Computer Science
  ZHAW
  08 / 2002 - today
• Founder and Head of the Institute of applied Information Technology InIT/ZHAW
  ZHAW
  04 / 2005 - 02 / 2010
• Lecturer in Computer Science
  Technikum Winterthur / ZHW
  07 / 1998 - 07 / 2002

Education and Continuing education

Education

• Dr. sc. techn. ETH / Computer Engineering
  ETH Zurich
  04 / 1988 - 03 / 1996
• Dipl. El.-Ing. ETH / Electrical Engineering
  ETH Zurich
  10 / 1980 - 07 / 1986

Network

Membership of networks

• SwissICT UX
• Winlink
• IEEE
• ACM

Social media

LinkedIn

Projects

• Accessible Graphics: Semantic graphic description in PDFs for visually impaired people / Team member / Project ongoing
• MaM Monitoring of AV-Media / Project leader / Project ongoing
• Accessible Scientific PDFs for All / Team member / Project ongoing
• Accessible walking routes / Team member / Project completed
• Voice Swap / Project leader / Project completed
• Barrierefreier Tourismusraum Bodensee / Project leader / Project completed
• WACS - a service platform for avalanche services / Team member / Project completed
• KWS Key-Word-Spider: System zur Unterstützung der Segmentierung, Inhaltsanalyse und Codierung von audiovisuellen Medienbeiträgen / Project leader / Project completed
• Living Lab AAL Internationale Bodenseehochschule / Project leader / Project completed
• DeLLA: Deep-Learning-based speech recognition with limited training material / Project leader / Project completed
• FRIMI App / Project leader / Project completed
• MOSSEW - Von der Notruf-Uhr zum Personensicherheits-System / Team member / Project completed
• Age-appropriate design of mobile apps / Team member / Project completed
• Electronic Crew Flight Pad / Team member / Project completed
• PESCO Platform for the Exchange of Services with developing Countries / Project leader / Project completed
• Talkalyzer / Team member / Project completed
• SIDAC System for the Integral Data-based strategic Asset Controlling of Real Estates / Project leader / Project completed
• Challenge Earth Activity Plattform (CHEAP) / Project leader / Project completed
• Pipeline for 3D Animation File and Visual Effects Studios / Team member / Project completed
• AgeWeb / Team member / Project completed
• WLAN Fingerprinting / Project leader / Project completed

Publications

• Farahani, Ali Mazraeh; Adibi, Peyman; Ehsani, Mohammad Saeed; Hutter, Hans-Peter; Darvishy, Alireza,

  2023.

  Automatic chart understanding : a review.

  IEEE Access.

  11, pp. 76202-76221.

  Available from: https://doi.org/10.1109/ACCESS.2023.3298050

• Mirkazemy, Abolfazl; Adibi, Peyman; Ehsani, Seyed Mohhamad Saied; Darvishy, Alireza; Hutter, Hans-Peter,

  2023.

  Mathematical expression recognition using a new deep neural model.

  Neural Networks.

  167, pp. 865-874.

  Available from: https://doi.org/10.1016/j.neunet.2023.08.045

• Schmitt-Koopmann, Felix M.; Huang, Elaine M.; Hutter, Hans-Peter; Stadelmann, Thilo; Darvishy, Alireza,

  2022.

  FormulaNet : a benchmark dataset for mathematical formula detection.

  IEEE Access.

  10, pp. 91588-91596.

  Available from: https://doi.org/10.1109/ACCESS.2022.3202639

• Darvishy, Alireza; Hutter, Hans-Peter; Seifert, Alexander,

  2022.

  Age-appropriate digital channels.

  Wiesbaden:

  Springer.

  SpringerBriefs in Applied Sciences and Technology.

  ISBN 978-3-658-38445-6.

  Available from: https://doi.org/10.1007/978-3-658-38446-3

• Darvishy, Alireza; Hutter, Hans-Peter; Seifert, Alexander,

  2021.

  Altersgerechte digitale Kanäle.

  Wiesbaden:

  Springer.

  ISBN 978-3-658-35500-5.

  Available from: https://doi.org/10.1007/978-3-658-35501-2

• Hutter, Hans-Peter,

  1997.

  Comparison of classic and hybrid HMM approaches to speech recognition over telefone lines.

  Zurich:

  ETH Zurich.

  TIK-Schriftenreihe ; 15.

  ISBN 3-7281-2424-9.

  Available from: https://doi.org/10.3929/ethz-a-001687036

• Sorano, Javier; Heitz, Christoph; Hutter, Hans-Peter; Fernández, Rafael; Hierro, Juan J.; Vogel, Juergen; Edmonds, Andy; Bohnert, Thomas Michael,

  2013.

  Internet of services : telecommunication services evolution

  .

  In:

  Evolution of telecommunication services.

  Heidelberg:

  Springer.

  pp. 283-325.

  Lecture Notes in Computer Science ; 7768.

  Available from: https://doi.org/10.1007/978-3-642-41569-2_14

• Darvishy, Alireza; Heeb, Zeno; Beljulji, Edin; Hutter, Hans-Peter,

  2023.

  A new conversational interaction concept for document creation and editing on mobile devices for visually impaired users [paper].

  In:

  Zallio, Matteo, ed.,

  Human Factors in Accessibility and Assistive Technology.

  14th International Conference on Applied Human Factors and Ergonomics and the Affiliated Conferences, San Francisco, USA, 20-24 July 2023.

  AHFE International.

  pp. 33-40.

  Available from: https://doi.org/10.54941/ahfe1003651

• Witzel, Lina; Chhong, Sophy; Hutter, Hans-Peter; Darvishy, Alireza,

  2023.

  On-site and remote crowdsourcing of accessibility data for people with mobility impairments : a case study in Zurich’s District 1 [paper].

  In:

  Ahram, Tared; Taiar, Redha, eds.,

  Human Interaction and Emerging Technologies (IHIET-AI 2023): Artificial Intelligence and Future Applications.

  9th International Conference on Human Interaction & Emerging Technologies: Artificial Intelligence & Future Applications (IHIET-AI), Lausanne, Switzerland, 13-15 April 2023.

  AHFE International.

  pp. 242-253.

  Available from: https://doi.org/10.54941/ahfe1002949

• Darvishy, Alireza; Hutter, Hans-Peter; Mosimann, Roland,

  2022.

  Towards personalized accessible routing for people with mobility impairments [paper].

  In:

  Miesenberger, Klaus; Kouroupetroglou, Georgios; Mavrou, Katerina; Manduchi, Roberto; Covarrubias Rodriguez, Mario; Penáz, Petr, eds.,

  Computers Helping People with Special Needs.

  Joint International Conference on Digital Inclusion, Assistive Technology & Accessibility (ICCHP-AAATE 2022), Lecco, Italy, 11-15 July 2022.

  Cham:

  Springer.

  pp. 215-220.

  Lecture Notes in Computer Science ; 13341.

  Available from: https://doi.org/10.1007/978-3-031-08648-9_25

• Hutter, Hans-Peter; Roth, Stephan; Darvishy, Alireza,

  2021.

  Service für barrierefreie Ferien im Bodenseeraum [paper].

  In:

  Kempter, Guido; Ritter, Walter, eds.,

  Grenzüberschreitende Reallabore für Assistenztechnik : Beiträge zum Usability Day XIX.

  uDay XIX : Grenzüberschreitende Reallabore für Assistenztechnik, Hard am Bodensee, 24. Juni 2021.

  Lengerich:

  Pabst Science Publishers.

  pp. 90-101.

• Darvishy, Alireza; Roth, Stephan; Hutter, Hans-Peter,

  2021.

  Sprachassistent für Hotelinformationen [paper].

  In:

  Kempter, Guido; Ritter, Walter, eds.,

  Grenzüberschreitende Reallabore für Assistenztechnik : Beiträge zum Usability Day XIX.

  uDay XIX : Grenzüberschreitende Reallabore für Assistenztechnik, Hard am Bodensee, 24. Juni 2021.

  Lengerich:

  Pabst Science Publishers.

  pp. 102-108.

• Ulasik, Malgorzata Anna; Hürlimann, Manuela; Dubel, Bogumila; Kaufmann, Yves; Rudolf, Silas; Deriu, Jan Milan; Mlynchyk, Katsiaryna; Hutter, Hans-Peter; Cieliebak, Mark,

  2021.

  ZHAW-CAI : ensemble method for Swiss German speech to Standard German text [paper].

  In:

  Benites de Azevedo e Souza, Fernando; Tuggener, Don; Hürlimann, Manuela; Cieliebak, Mark; Vogel, Manfred, eds.,

  Proceedings of the Swiss Text Analytics Conference 2021.

  Swiss Text Analytics Conference – SwissText 2021, Online, 14-16 June 2021.

  CEUR Workshop Proceedings.

  Available from: https://doi.org/10.21256/zhaw-23889

• Jembu Rajkumar, Aravind; Lazar, Jonathan; Jordan, J. Bern; Darvishy, Alireza; Hutter, Hans-Peter,

  2020.

  PDF accessibility of research papers : what tools are needed for assessment and remediation? [paper].

  In:

  Proceedings of the 53rd Hawaii International Conference on System Sciences.

  53rd Hawaii International Conference on System Sciences (HICSS), Maui, HI, USA, 7-10 January 2020.

  Honolulu:

  University of Hawai'i at Manoa.

  pp. 4185-4194.

  Available from: https://doi.org/10.24251/HICSS.2020.512

• Hutter, Hans-Peter; Darvishy, Alireza; Roth, Stephan; Gäumann, Susanne; Kaspar, Heidi; Thimm, Tatjana; Gaiduk, Maksym; Evans, Sandra; Rosenberg, Martin,

  2020.

  Service design for accessible tourism [paper].

  In:

  Antona, Margherita; Stephanidis, Constantine, eds.,

  Universal Access in Human-Computer Interaction. Applications and Practice.

  22nd International Conference on Human-Computer Interaction, virtual conference, 19-24 July 2020.

  Springer.

  Information Systems and Applications, incl. Internet/Web, and HCI ; 12189.

  Available from: https://doi.org/10.1007/978-3-030-49108-6

• Darvishy, Alireza; Hutter, Hans-Peter; Grossenbacher, Markus; Merz, Dario,

  2020.

  Touch explorer : exploring digital maps for visually impaired people [paper].

  In:

  Miesenberger, Klaus; Manduchi, Roberto; Covarrubias Rodriguez, Mario; Peňáz, Petr, eds.,

  Computers Helping People with Special Needs.

  17th International Conference on Computers Helping People with Special Needs (ICCHP), Lecco, Italy, 9–11 September 2020.

  Springer.

  pp. 427-434.

  Lecture Notes in Computer Science ; 12376.

  Available from: https://doi.org/10.1007/978-3-030-58796-3_50

• Hutter, Hans-Peter; Darvishy, Alireza,

  2019.

  Accessible tourism around Lake Constance [paper].

  In:

  Promberger, Kurt; Piazolo, Felix; Kempter, Guido, eds.,

  Innovative solutions for an ageing society : proceedings of SMARTER LIVES meets uDay 19.

  SMARTER LIVES meet uDay, Bozen, Italy, 28 May 2019.

  Lengerich:

  Pabst Science Publishers.

  pp. 93-97.

• Hutter, Hans-Peter; Darvishy, Alireza,

  2019.

  Barrierefreier Tourismus im Bodenseeraum [poster].

  In:

  Friedrich, Petra; Fuchs, Dominik, eds.,

  6. Ambient Medicine® Forum „Assistive Technik für selbstbestimmtes Wohnen“ (Band 6) : 19. - 20. Februar 2019, Tagungsband.

  6. Ambient Medicine Forum, Kempten, Deutschland, 19.-20. Februar 2019.

  Göttingen:

  Cuvillier.

  pp. 165-170.

  Schriftenreihe der Hochschule Kempten ; 6.

• Darvishy, Alireza; Hutter, Hans-Peter; Frei, Jasmin,

  2019.

  Making mobile map applications accessible for visually impaired people [paper].

  In:

  Ahram, Tareq; Taiar, Redha; Colson, Serge; Choplin, Arnaud, eds.,

  Human Interaction and Emerging Technologies : Proceedings of the 1st International Conference on Human Interaction and Emerging Technologies (IHIET 2019), August 22-24, 2019, Nice, France.

  International Conference on Human Interaction and Emerging Technologies, Nice, France, 22-24 August 2019.

  Cham:

  Springer.

  pp. 396-400.

  Advances in Intelligent Systems and Computing ; 1018.

  Available from: https://doi.org/10.1007/978-3-030-25629-6_61

• Darvishy, Alireza; Hutter, Hans-Peter,

  2018.

  Recommendations for age-appropriate mobile application design [paper].

  In:

  AHFE 2017 International Conference on Design for Inclusion, Los Angeles, California, USA, 17-21 July 2017.

  Cham:

  Springer.

  pp. 241-253.

  Advances in Intelligent Systems and Computing ; 587.

  Available from: https://doi.org/10.1007/978-3-319-60597-5_22

• Hutter, Hans-Peter; Darvishy, Alireza,

  2017.

  Barrierefreier Tourismusraum Bodensee [poster].

  In:

  Kempter, Guido; Hämmerle, Isabella, eds.,

  Beiträge zum Usability Day XV : Umgebungsunterstütztes Leben, 22. Juni 2017.

  uDay XV - Umgebungsunterstütztes Leben, Dornbirn, Österreich, 22. Juni 2017.

  Lengerich:

  Pabst Science Publishers.

  pp. 91-94.

  Available from: https://doi.org/10.21256/zhaw-2782

• Hutter, Hans-Peter; Ahlenstorf, Andreas,

  2017.

  New mobile service development process [paper].

  In:

  Marcus, Aaron; Wang, Wentao, eds.,

  Design, User Experience, and Usability: Designing Pleasurable Experiences : 6th International Conference, DUXU 2017, Held as Part of HCI International 2017, Vancouver, BC, Canada, July 9-14, 2017, Proceedings, Part II.

  International Conference of Design, User Experience, and Usability (DUXU 2017), Vancouver, Canada, 9-14 July 2017.

  Springer.

  pp. 221-232.

  Lecture Notes in Computer Science ; 10289.

  Available from: https://doi.org/10.1007/978-3-319-58637-3_17

• Darvishy, Alireza; Hutter, Hans-Peter,

  2017.

  Recommendations for age-appropriate mobile application design [paper].

  In:

  Harnessing the power of technology to improve lives.

  International Conferences on Human Factors and Ergonomics in Healthcare and Medical Devices (AHFE 2017), Los Angeles, USA, 17-21 July 2017.

  IOS Press.

  pp. 676-686.

  Studies in Health Technology and Informatics ; 242.

  Available from: https://doi.org/10.3233/978-1-61499-798-6-676

• Kokemor, Ilka; Hutter, Hans-Peter,

  2016.

  Aspect-oriented approach for user interaction logging of iOS applications [paper].

  In:

  Aaron, Marcus, ed.,

  Design, user experience, and usability: technological contexts : 5th international conference, DUXU 2016, held as part of HCI international 2016, Toronto, Canada, July 17–22, 2016, proceedings, part III.

  5th International Conference - DUXU 2016, Toronto, Canada, 17-22 July 2016.

  New York:

  Springer.

  pp. 45-56.

  Lecture Notes in Computer Science ; 9748.

  Available from: https://doi.org/10.1007/978-3-319-40406-6

• Darvishy, Alireza; Nevill, Mark; Hutter, Hans-Peter,

  2016.

  Automatic paragraph detection for accessible PDF documents [paper].

  In:

  Miesenberger, Klaus; Bühler, Christian; Peňáz, Petr, eds.,

  Computers Helping People with Special Needs.

  15th International Conference on Computers Helping People with Special Needs (ICCHP), Linz, Austria, 13-15 July 2016.

  Cham:

  Springer.

  pp. 367-372.

  Lecture Notes in Computer Science ; 9758.

  Available from: https://doi.org/10.1007/978-3-319-41264-1_50

• Hutter, Hans-Peter; Ahlenstorf, Andreas; Klammer, Julia; Van den Anker, Fred; Wiedmer, Adrian,

  2016.

  Service platform for the exchange of services with developing countries [paper].

  In:

  Tech4Dev 2016 : UNESCO Chair in Technologies for Development Int. Conference 2016.

  2016 International UNESCO Conference in Technologies for Development (Tech4Dev 2016), Lausanne, 2-4 May 2016.

  Lausanne:

  École polytechnique fédérale de Lausanne.

  pp. 127.

• Doblies, Luchin; Stolz, David; Darvishy, Alireza; Hutter, Hans-Peter,

  2014.

  PAVE : a web application to identify and correct accessibility problems in PDF documents [paper].

  In:

  Miesenberger, Klaus; Fels, Deborah; Archambault, Dominique; Peňáz, Petr; Zagler, Wolfgang, eds.,

  Computers Helping People with Special Needs : ICCHP 2014 Proceedings, Part I.

  ICCHP 2014, 14th International Conference on Computers Helping People with Special Needs, Paris, France, 9-11 July 2014.

  Paris:

  Springer.

  pp. 185-192.

  Lecture Notes in Computer Science ; 8547.

  Available from: https://doi.org/10.1007/978-3-319-08596-8

• Darvishy, Alireza; Hutter, Hans-Peter,

  2013.

  Comparison of the effectiveness of different accessibility plugins based on important accessibility criteria [paper].

  In:

  Universal Access in Human-Computer Interaction. Applications and Services for Quality of Life : 7th International Conference, UAHCI 2013, Held as Part of HCI International 2013, Las Vegas, NV, USA, July 21-26, 2013, Proceedings, Part III.

  7th International Conference on Universal Access in Human-Computer Interaction, Las Vegas, USA, 21-26 July 2013.

  Springer.

  pp. 305-310.

  Lecture Notes in Computer Science ; 8011.

  Available from: https://doi.org/10.1007/978-3-642-39194-1_36

• Darvishy, Alireza; Hutter, Hans-Peter; Horvath, Alexander; Dorigo, Martin,

  2010.

  A flexible software architecture concept for the creation of accessible PDF documents [paper].

  In:

  Computers Helping People with Special Needs.

  12th International Conference on Computers for Handicapped Persons (ICCHP), Vienna, Austria, 14-16 July 2010.

  Springer.

  pp. 47-52.

  Lecture Notes in Computer Science ; 6179.

  Available from: https://doi.org/10.1007/978-3-642-14097-6_8

• Hutter, Hans-Peter; Jung, Udo; Müggler, Thomas,

  2008.

  Augmented mobile tagging [paper].

  In:

  Proceedings of the 10th international conference on Human computer interaction with mobile devices and services.

  10th International Conference on Human Computer Interaction with Mobile Devices and Services (MobileHCI '08), Amsterdam,The Netherlands, 2-5 September 2008.

  Association for Computing Machinery.

• Darvishy, Alireza; Hutter, Hans-Peter; Früh, Peter; Horvath, Alexander; Berner, Dominik,

  2008.

  Personal mobile assistant for air passengers with disabilities (PMA) [paper].

  In:

  Computers Helping People with Special Needs.

  11th International Conference on Computers for Handicapped Persons (ICCHP), Linz, Austria, 9-11 July 2008.

  Springer.

  pp. 1129-1134.

  Lecture Notes in Computer Science ; 5105.

  Available from: https://doi.org/10.1007/978-3-540-70540-6_169

• Hutter, Hans-Peter; Tönz, Roger,

  2005.

  New concept for designing multimodal user interfaces [paper].

  In:

  Aside 2005 : Applied Spoken Language Interaction in Distributed Environments : 10th and 11th November 2005, Aalborg University, Denmark.

  Applied Spoken Language Interaction in Distributed Environments (ASIDE 2005), Aalborg, Denmark, 10-11 November 2005.

  Ålborg Universitet.

• Hutter, Hans-Peter,

  1995.

  Comparison of a new hybrid connectionist-SCHMM approach with other hybrid approaches for speech recognition [paper].

  In:

  1995 International Conference on Acoustics, Speech, and Signal Processing (ICASSP).

  1995 International Conference on Acoustics, Speech, and Signal Processing, Detroit, USA, 9-12 May 1995.

  Detroit:

  IEEE.

  pp. 3311-3314.

  Available from: https://doi.org/10.1109/ICASSP.1995.479693

• Hutter, Hans-Peter; Jekat, Susanne Johanna,

  2010.

  Evaluation von sprachverstehenden und -generierenden Systemen

  .

  In:

  Carstensen, Kai-Uwe; Ebert, Christian; Ebert, Cornelia; Jekat, Susanne Johanna; Klabunde, Ralf; Langer, Hagen, eds.,

  Computerlinguistik und Sprachtechnologie : eine Einführung.

  Heidelberg:

  Spektrum Akademischer Verlag.

  pp. 659-678.

  Available from: https://doi.org/10.1007/978-3-8274-2224-8

• Darvishy, Alireza; Hutter, Hans-Peter; Früh, Peter T.; Horvath, Alexander; Berner, Dominik,

  2008.

  Personal mobile assistant for air passengers with disabilities (PMA).

  MOTION Working Papers Transportation Systems

  ; 2.

  Winterthur:

  ZHAW Zürcher Hochschule für Angewandte Wissenschaften.

  Available from: https://doi.org/10.21256/zhaw-108

• Hutter, Hans-Peter,

  2006.

  Mobile Anwendungen mit GeoTags [paper].

  In:

  WinLink Fachtagung, Winterthur, 2006.

• Hutter, Hans-Peter,

  2004.

  Grundlagen der Spracherkennung mit Hidden-Markov-Modellen.

  Design & Elektronik.

  2004.

Publications before appointment at the ZHAW

• F. Bimbot, M. Blomberg, L. Boves, D. Genoud, H.-P. Hutter, C. Jaboulet, J. Koolwaaij, J. Lindberg, and J.-B. Pierrot, “An overview of the CAVE project research activities in speaker verification”, Speech Communication, vol. 31, no. 2-3, pp. 158–180, 2000.
• F. Bimbot, H.-P. Hutter, C. Jaboulet, J. Koolwaaij, J. Lindberg, and J.-B. Pierrot, “An overview of the CAVE project research activities in speaker verification”, in RLA2C, pp. 215–220, April 1998.
• J. Lindberg, J. Koolwaaij, H.-P. Hutter, D. Genoud, M. Blomberg, J.-B. Pierrot, and F. Bimbot, “Techniques for a priori decision threshold estimation in speaker verification”, in RLA2C, pp. 89–92, April 1998.
• J.-B. Pierrot, J. Lindberg, J. Koolwaaij, H.-P. Hutter, D. Genoud, M. Blomberg, and F. Bimbot, “A comparison of a priori threshold setting procedures for speaker verification in the CAVE project”, in IEEE International Conference on Acoustics, Speech, and Signal Processing, vol. 1, pp. 125–128, 1998.
• F. Bimbot, H.-P. Hutter, C. Jaboulet, J. Koolwaaij, J. Lindberg, and J.-B. Pierrot, “Speaker verification in the telephone network: research activities in the CAVE project” in Proceedings EUROSPEECH ’97, vol. 2, pp. 971–974, 1997.
• D. James, H.-P. Hutter, and F. Bimbot, “CAVE speaker verification project – experiments on the YOHO and SESP corpora”, in Proceedings 1st Intl. Conference on Audio- and Video-based Biometric Person Authentication (J. Bigu ̈n, G. Chollet, and B. Borgefors, eds.), pp. 385–394, Berlin, Heidelberg: Springer Verlag, 1997.
• D. James, H.-P. Hutter, and F. Bimbot, “Cave - speaker verification in banking and telecom- munications”, in Proceedings of the Ubilab Conference ’96, Zurich, pp. 153–162, 1
• H.-P. Hutter, Comparison of Classic and Hybrid HMM Approaches to Speech Recognition over Telephone Lines. TIK-Schriftenreihe No. 15, Diss. ETH Zurich No. 11662, ETH Zurich, 1996.
• H.-P. Hutter, “Comparison of a new hybrid connectionist-SCHMM approach with other hybrid approaches for speech recognition,” in IEEE International Conference on Acoustics, Speech, and Signal Processing, vol. 5, pp. 3311–3314, May 1995.
• H.-P. Hutter, “Comparison of a new hybrid connectionist-SCHMM approach with other hybrid approaches for speech recognition,” in IEEE International Conference on Acoustics, Speech, and Signal Processing, vol. 5, pp. 3311–3314, May 1995.
• H.-P. Hutter and B. Pfister, “Neuartiger hybrider SKHMM/KNN-Ansatz für die Spracherkennung,” in Elektronische Sprachsignalverarbeitung (K. Fellbaum, ed.), Studien- texte zur Sprachkommunikation, Heft 11, pp. 90–97, Technische Universit ̈at Berlin, October 1994.

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