Publications
Please, find below a chronological list of my journal and conference papers. You can also find my publications on my Google Scholar profile.
Journals
Developing an intelligent virtual agent to stratify people with cognitive complaints: A comparison of human–patient and intelligent virtual agent–patient interaction Walker, Traci and Christensen, Heidi and Mirheidari, Bahman and Swainston, Thomas and Rutten, Casey and Mayer, Imke and Blackburn, Daniel and Reuber, Markus, Dementia, 2020, 1173–1188 bib
Data augmentation using generative networks to identify dementia Mirheidari, Bahman and Pan, Yilin and Blackburn, Daniel and O’Malley, Ronan and Walker, Traci and Venneri, Annalena and Reuber, Markus and Christensen, Heidi, arXiv preprint arXiv:2004.05989, 2020 bib
Characterising spoken responses to an intelligent virtual agent by persons with mild cognitive impairment Walker, Gareth and Morris, Lee-Anne and Christensen, Heidi and Mirheidari, Bahman and Reuber, Markus and Blackburn, Daniel J, Clinical linguistics & phonetics, 2020, 1–16 bib
An Exploratory Survey Questionnaire to Understand What Emotions Are Important and Difficult to Communicate for People with Dysarthria and Their Methodology of Communicating Alhinti, Lubna and Christensen, Heidi and Cunningham, Stuart, International Journal of Psychological and Behavioral Sciences, 2020, 187–191 bib
Dementia detection using automatic analysis of conversations Mirheidari, Bahman and Blackburn, Daniel and Walker, Traci and Reuber, Markus and Christensen, Heidi, Computer Speech & Language, 2019, 65–79 bib
A new diagnostic approach for the identification of patients with neurodegenerative cognitive complaints Al-Hameed, Sabah and Benaissa, Mohammed and Christensen, Heidi and Mirheidari, Bahman and Blackburn, Daniel and Reuber, Markus, PloS one, 2019, e0217388 bib
A virtual agent to support individuals living with physical and mental comorbidities: co-design and acceptability testing Easton, Katherine and Potter, Stephen and Bec, Remi and Bennion, Matthew and Christensen, Heidi and Grindell, Cheryl and Mirheidari, Bahman and Weich, Scott and de Witte, Luc and Wolstenholme, Daniel and others, Journal of medical Internet research, 2019, e12996 bib
Automatic Hierarchical Attention Neural Network for Detecting AD Pan, Yilin and Mirheidari, Bahman and Reuber, Markus and Venneri, Annalena and Blackburn, Daniel and Christensen, Heidi, Proc. Interspeech 2019, 2019, 4105–4109 bib
Detecting Alzheimer’s Disease by estimating attention and elicitation path through the alignment of spoken picture descriptions with the picture prompt Mirheidari, Bahman and Pan, Yilin and Walker, Traci and Reuber, Markus and Venneri, Annalena and Blackburn, Daniel and Christensen, Heidi, arXiv preprint arXiv:1910.00515, 2019 bib
055 The digital doctor: a fully automated stratification and monitoring system for patients with memory complaints O’Malley, Ronan and Mirhedari, Bahman and Harkness, Kirsty and Reuber, Markus and Venneri, Annalena and Christensen, Heidi and Blackburn, Daniel, Journal of Neurology, Neurosurgery and Psychiatry, 2019, A23 bib
056 Exploring the feasibility of automating verbal fluency tasks for cognitive assessment: data collection and analysis O’Malley, Ronan and Brook, Eric and Lewis, Alice and Sonksen, Isobel and Mirhedari, Bahman and Venneri, Annalena and Christensen, Heidi and Blackburn, Daniel, Journal of Neurology, Neurosurgery and Psychiatry, 2019, A23 bib
NeuroSpeech: An open-source software for Parkinson’s speech analysis Orozco-Arroyave, Juan Rafael and V{'a}squez-Correa, Juan Camilo and Vargas-Bonilla, Jes{'u}s Francisco and Arora, Raman and Dehak, Najim and Nidadavolu, Phani Sankar and Christensen, Heidi and Rudzicz, Frank and Yancheva, Maria and Chinaei, H and others, Software X - Digital Signal Processing, 2018, 207–221 bib
NeuroSpeech Orozco-Arroyave, Juan Rafael and V{'a}squez-Correa, Juan Camilo and Vargas-Bonilla, Jes{'u}s Francisco and Arora, R and Dehak, N and Nidadavolu, PS and Christensen, H and Rudzicz, F and Yancheva, M and Chinaei, H and others, SoftwareX, 2018, 69–70 bib
NeuroSpeech Rafael Orozco-Arroyave, Juan and Camilo Vasquez-Correa, Juan and Francisco Vargas-Bonilla, Jesus and Arora, R and Dehak, N and Nidadavolu, PS and Christensen, H and Rudzicz, F and Yancheva, M and Chinaei, H and others, SOFTWAREX, 2018, 69–70 bib
Toward the automation of diagnostic conversation analysis in patients with memory complaints Mirheidari, Bahman and Blackburn, Daniel and Harkness, Kirsty and Walker, Traci and Venneri, Annalena and Reuber, Markus and Christensen, Heidi, Journal of Alzheimer’s Disease, 2017, 373–387 bib
Characterisation of voice quality of Parkinson’s disease using differential phonological posterior features Cernak, Milos and Orozco-Arroyave, Juan Rafael and Rudzicz, Frank and Christensen, Heidi and V{'a}squez-Correa, Juan Camilo and N{"o}th, Elmar, Computer Speech & Language, 2017, 196–208 bib
An avatar to screen for cognitive impairment Blackburn, D and Reuber, M and Christensen, H and Mayer, I and Rutten, C and Venneri, A and Mirheidari, B and others, Journal of the Neurological Sciences, 2017, 319 bib
Intelligibility assessment and speech recognizer word accuracy rate prediction for dysarthric speakers in a factor analysis subspace Mart{'\i}nez, David and Lleida, Eduardo and Green, Phil and Christensen, Heidi and Ortega, Alfonso and Miguel, Antonio, ACM Transactions on Accessible Computing (TACCESS), 2015, 1–21 bib
Perspectives on Speech and Language Interaction for Daily Assistive Technology: Introduction to Part 1 of the Special Issue Christensen, Heidi and Rudzicz, Frank and Portet, Fran{\c{c}}ois and Alexandersson, Jan, ACM Transactions on Accessible Computing (TACCESS), 2015, 1–3 bib
Perspectives on Speech and Language Interaction for Daily Assistive Technology: Introduction to Part 2—Speaking and Reading Aids Rudzicz, Frank and Christensen, Heidi and Portet, Fran{\c{c}}ois and Alexandersson, Jan, ACM Transactions on Accessible Computing (TACCESS), 2015, 1–2 bib
Perspectives on Speech and Language Interaction for Daily Assistive Technology: Overall Introduction to the Special Issue Part 3 Portet, Fran{\c{c}} Ois and Christensen, Heidi and Rudzicz, Frank and Alexandersson, Jan, ACM Transactions on Accessible Computing (TACCESS), 2015, 1–8 bib
The PASCAL CHiME speech separation and recognition challenge Barker, Jon and Vincent, Emmanuel and Ma, Ning and Christensen, Heidi and Green, Phil, Computer Speech & Language, 2013, 621–633 bib
A hearing-inspired approach for distant-microphone speech recognition in the presence of multiple sources Ma, Ning and Barker, Jon and Christensen, Heidi and Green, Phil, Computer Speech & Language, 2013, 820–836 bib
Combining speech fragment decoding and adaptive noise floor modeling Ma, Ning and Barker, Jon and Christensen, Heidi and Green, Phil, IEEE Transactions on Audio, Speech, and Language Processing, 2011, 818–827 bib
Simultaneous Tracking of Perceiver Movements and Speaker Changes Using Head-Centered, Binaural Data. Christensen, H and Barker, J, Abstract for NCAF, Sunderland, UK, 2009 bib
Improving source localisation in multi-source, reverberant conditions: exploiting local spectro-temporal location cues Christensen, Heidi and Ma, Ning and Wrigley, Stuart N and Barker, Jon, The Journal of the Acoustical Society of America, 2008, 3294–3294 bib
A cascaded broadcast news highlighter Christensen, Heidi and Gotoh, Yoshihiko and Renals, Steve, IEEE transactions on audio, speech, and language processing, 2007, 151–161 bib
From text summarisation to style-specific summarisation for broadcast news Christensen, H and Kolluru, B and Gotoh, Y and Renals, S, Lecture Notes in Computer Science, 2004 bib
Conferences
Source Domain Data Selection for Improved Transfer Learning Targeting Dysarthric Speech Recognition Xiong, Feifei and Barker, Jon and Yue, Zhengjun and Christensen, Heidi, In ICASSP 2020-2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2020, 7424–7428 bib
Exploring Appropriate Acoustic and Language Modelling Choices for Continuous Dysarthric Speech Recognition Yue, Zhengjun and Xiong, Feifei and Christensen, Heidi and Barker, Jon, In ICASSP 2020-2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2020, 6094–6098 bib
Autoencoder bottleneck features with multi-task optimisation for improved continuous dysarthric speech recognition Yue, Z and Christensen, H and Barker, J, In Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH 2020, 2020 bib
Improving detection of Alzheimer’s Disease using automatic speech recognition to identify high-quality segments for more robust feature extraction Pan, Yilin and Mirheidari, Bahman and Reuber, Markus and Venneri, Annalena and Blackburn, Dan and Christensen, Heidi, In Interspeech, 2020 bib
Acoustic feature extraction with interpretable deep neural network for neurodegenerative related disorder classification Pan, Yilinl and Mirheidari, Bahman and Tu, Zehai and O’Malley, Ronan and Walker, Traci and Venneri, Annalena and Reuber, Markus and Blackburn, Dan and Christensen, Heidi, In Interspeech, 2020 bib
Computational cognitive assessment: Investigating the use of an intelligent virtual agent for the detection of early signs of dementia Mirheidari, Bahman and Blackburn, Daniel and O’Malley, Ronan and Walker, Traci and Venneri, Annalena and Reuber, Markus and Christensen, Heidi, In ICASSP 2019-2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2019, 2732–2736 bib
Phonetic analysis of dysarthric speech tempo and applications to robust personalised dysarthric speech recognition Xiong, Feifei and Barker, Jon and Christensen, Heidi, In ICASSP 2019-2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2019, 5836–5840 bib
Discriminating between imagined speech and non-speech tasks using eeg AlSaleh, Mashael and Moore, Roger and Christensen, Heidi and Arvaneh, Mahnaz, In 2018 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2018, 1952–1955 bib
Examining Temporal Variations in Recognizing Unspoken Words Using EEG Signals Alsaleh, Mashael and Moore, Roger and Christensen, Heidi and Arvaneh, Mahnaz, In 2018 IEEE International Conference on Systems, Man, and Cybernetics (SMC), 2018, 976–981 bib
Detecting Signs of Dementia Using Word Vector Representations. Mirheidari, Bahman and Blackburn, Daniel and Walker, Traci and Venneri, Annalena and Reuber, Markus and Christensen, Heidi, In INTERSPEECH, 2018, 1893–1897 bib
Channel selection using neural network posterior probability for speech recognition with distributed microphone arrays in everyday environments Xiong, Feifei and Zhang, Jisi and Meyer, Bernd T and Christensen, Heidi and Barker, Jon, In CHiME-5, 2018, 19–24 bib
Deep learning of articulatory-based representations and applications for improving dysarthric speech recognition Xiong, Feifei and Barker, Jon and Christensen, Heidi, In Speech Communication; 13th ITG-Symposium, 2018, 1–5 bib
Embedding Speech Technology into Intelligent Tutoring Systems Using the CloudCAST Speech Technology Platform Atria, Jos{'e} Joaqu{\i}n and Rudzicz, Frank and Malavasi, Massimiliano and Desideri, Lorenzo, In Intelligent Tutoring Systems: 14th International Conference, ITS 2018, Montreal, QC, Canada, June 11–15, 2018, Proceedings, 2018, 421 bib
Towards the understanding of communicating emotions for people with dysarthria Alhinti, L and Christensen, H and Cunningham, S, In Proceedings of WSPD 2018, 2018 bib
On the impact of non-modal phonation on phonological features Cernak, Milos and N{"o}th, Elmar and Rudzicz, Frank and Christensen, Heidi and Orozco-Arroyave, Juan Rafael and Arora, Raman and Bocklet, Tobias and Chinaei, Hamidreza and Hannink, Julius and Nidadavolu, Phani Sankar and others, In 2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2017, 5090–5094 bib
Multi-view Representation Learning Via GCCA for Multimodal Analysis of Parkinson’s Disease Vasquez-Correa, Juan Camilo and Orozco-Arroyave, Juan Rafael and Arora, Raman and N{"o}th, Elmar and Dehak, Najim and Christensen, Heidi and Rudzicz, Frank and Bocklet, Tobias and Cernak, Milos and Chinaei, Hamidreza and others, In Proceedings of 2017 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2017), 2017 bib
An avatar-based system for identifying individuals likely to develop dementia Mirheidari, Bahman and Blackburn, DJ and Harkness, Kirsty and Walker, Traci and Venneri, Annalena and Reuber, Markus and Christensen, Heidi, In Interspeech 2017, 2017, 3147–3151 bib
Cloud-Based Speech Technology for Assistive Technology Applications (CloudCAST). Cunningham, Stuart P and Green, Phil D and Christensen, Heidi and Atria, Jos{'e} Joaqu{'\i}n and Coy, Andr{'e} and Malavasi, Massimiliano and Desideri, Lorenzo and Rudzicz, Frank, In AAATE Conf., 2017, 322–329 bib
Detecting and predicting alzheimer’s disease severity in longitudinal acoustic data Al-Hameed, Sabah and Benaissa, Mohammed and Christensen, Heidi, In Proceedings of the International Conference on Bioinformatics Research and Applications 2017, 2017, 57–61 bib
Diagnosing people with dementia using automatic conversation analysis Mirheidari, Bahman and Blackburn, Daniel and Reuber, Markus and Walker, Traci and Christensen, Heidi, In Proceedings of interspeech, 2016, 1220–1224 bib
CloudCAST-Remote Speech Technology for Speech Professionals. Green, Phil D and Marxer, Ricard and Cunningham, Stuart P and Christensen, Heidi and Rudzicz, Frank and Yancheva, Maria and Coy, Andr{'e} and Malavasi, Massimiliano and Desideri, Lorenzo and Tamburini, Fabio, In INTERSPEECH, 2016, 1608–1612 bib
A framework for collecting realistic recordings of dysarthric speech-the homeservice corpus Nicolao, Mauro and Christensen, Heidi and Cunningham, Stuart and Green, Phil and Hain, Thomas, In Proceedings of LREC 2016, 2016 bib
Simple and robust audio-based detection of biomarkers for Alzheimer’s disease Al-Hameed, Sabah and Benaissa, Mohammed and Christensen, Heidi, In Workshop on Spoken Language Processing for Assistive Technology (SLPAT-2016), 2016 bib
Brain-computer interface technology for speech recognition: A review AlSaleh, Mashael M and Arvaneh, Mahnaz and Christensen, Heidi and Moore, Roger K, In 2016 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA), 2016, 1–5 bib
An innovative speech-based interface to control AAL and IoT solutions to help people with speech and motor disability Malavasi, Massimiliano and Turri, Enrico and Motolese, Maria Rosaria and Marxer, Ricard and Farwer, Jochen and Christensen, Heidi and Desideri, Lorenzo and Tamburini, Fabio and Green, Phil, In Italian Forum of Ambient Assisted Living, 2016, 269–278 bib
SLPAT 2016 Workshop on Speech and Language Processing for Assistive Technologies Christensen, Heidi and Portet, Fran{\c{c}}ois and Quatieri, Thomas and Rudzicz, Frank and Vertanen, Keith, In 7th Workshop on Speech and Language Processing for Assistive Technologies, 2016 bib
Proceedings of SLPAT 2015: 6th Workshop on Speech and Language Processing for Assistive Technologies Alexandersson, Jan and Altinsoy, Ercan and Christensen, Heidi and Ljungl{"o}f, Peter and Portet, Fran{\c{c}}ois and Rudzicz, Frank, In Proceedings of SLPAT 2015: 6th Workshop on Speech and Language Processing for Assistive Technologies, 2015 bib
Adaptive speech recognition and dialogue management for users with speech disorders Casanueva, Inigo and Christensen, Heidi and Hain, Thomas and Green, Phil D, In Fifteenth Annual Conference of the International Speech Communication Association, 2014 bib
Automatic selection of speakers for improved acoustic modelling: Recognition of disordered speech with sparse data Christensen, Heidi and Casanueva, I and Cunningham, S and Green, P and Hain, Thomas, In 2014 IEEE Spoken Language Technology Workshop (SLT), 2014, 254–259 bib
Combining in-domain and out-of-domain speech data for automatic recognition of disordered speech. Christensen, Heidi and Aniol, MB and Bell, Peter and Green, Phil D and Hain, Thomas and King, Simon and Swietojanski, Pawel, In INTERSPEECH, 2013, 3642–3645 bib
homeService: Voice-enabled assistive technology in the home using cloud-based automatic speech recognition Christensen, Heidi and Casanueva, I{~n}igo and Cunningham, Stuart and Green, Phil and Hain, Thomas, In Proceedings of the Fourth Workshop on Speech and Language Processing for Assistive Technologies, 2013, 29–34 bib
Dysarthria intelligibility assessment in a factor analysis total variability space Mart{'\i}nez, David and Green, Phil and Christensen, Heidi, In Proceedings of INTERSPEECH, 2013 bib
Learning speaker-specific pronunciations of disordered speech. Christensen, Heidi and Green, Phil D and Hain, Thomas, In INTERSPEECH, 2013, 1159–1163 bib
A comparative study of adaptive, automatic recognition of disordered speech Christensen, Heidi and Cunningham, Stuart and Fox, Charles and Green, Phil and Hain, Thomas, In Thirteenth Annual Conference of the International Speech Communication Association, 2012 bib
SPECS-an embedded platform, speech-driven environmental control system evaluated in a virtuous circle framework Christensen, Heidi and Siddharth, S and O’Neill, Peter and Clarke, Zo{"e} and Judge, Simon and Cunningham, Stuart and Hawley, M, In In proc. Workshop on Innovation and Applications in Speech Technology, 2012 bib
Studio report: Linux audio for multi-speaker natural speech technology Fox, Charles and Christensen, Heidi and Hain, Thomas, In Proc. Linux Audio Conference, 2012 bib
Binaural cues for fragment-based speech recognition in reverberant multisource environments Ma, Ning and Barker, Jon and Christensen, Heidi and Green, Phil D, In Twelfth Annual Conference of the International Speech Communication Association, 2011 bib
Recent advances in fragment-based speech recognition in reverberant multisource environments Ma, Ning and Barker, Jon and Christensen, Heidi and Green, Phil, In Machine Listening in Multisource Environments, 2011 bib
Overview of the PASCAL CHiME Speech Separation and Recognition Challenge Barker, Jon and Vincent, Emmanuel and Ma, Ning and Christensen, Heidi and Green, Phil, In Proc. Machine Listening in Multisource Environments (CHiME 2011), satellite workshop of INTERSPEECH 2011, 2011 bib
Incorporating localisation cues in a fragment decoding framework for distant binaural speech recognition Ma, Ning and Barker, Jon and Christensen, Heidi and Green, Phil, In 2011 Joint Workshop on Hands-free Speech Communication and Microphone Arrays, 2011, 207–212 bib
The CHiME corpus: a resource and a challenge for computational hearing in multisource environments Christensen, Heidi and Barker, Jon and Ma, Ning and Green, Phil D, In Eleventh Annual Conference of the International Speech Communication Association, 2010 bib
Speaker turn tracking with mobile microphones: combining location and pitch information Christensen, Heidi and Barker, Jon, In 2010 18th European Signal Processing Conference, 2010, 954–958 bib
Distant microphone speech recognition in a noisy indoor environment: combining soft missing data and speech fragment decoding Ma, Ning and Barker, Jon and Christensen, Heidi and Green, Phil, In Statistical And Perceptual Audition 2010, 2010 bib
A speech fragment approach to localising multiple speakers in reverberant environments Christensen, Heidi and Ma, Ning and Wrigley, Stuart N and Barker, Jon, In 2009 IEEE International Conference on Acoustics, Speech and Signal Processing, 2009, 4593–4596 bib
Using location cues to track speaker changes from mobile, binaural microphones Christensen, Heidi and Barker, Jon, In Tenth Annual Conference of the International Speech Communication Association, 2009 bib
POPeye: Real-Time, Binaural Sound Source Localisation on an Audio-Visual Robot-Head Christensen, H and Barker, J and Lu, Y-C and J, Xavier and Caseiro, R and Araujo, H, In Abstract for NCAF Sunderland, UK, 2009 bib
The CAVA corpus: synchronised stereoscopic and binaural datasets with head movements Arnaud, Elise and Christensen, Heidi and Lu, Yan-Chen and Barker, Jon and Khalidov, Vasil and Hansard, Miles and Holveck, Bertrand and Mathieu, Herv{'e} and Narasimha, Ramya and Taillant, Elise and others, In Proceedings of the 10th international conference on Multimodal interfaces, 2008, 109–116 bib
Integrating pitch and localisation cues at a speech fragment level Christensen, Heidi and Ma, Ning and Wrigley, Stuart N and Barker, Jon, In Eighth Annual Conference of the International Speech Communication Association, 2007 bib
Active binaural distance estimation for dynamic sources Lu, Yan-Chen and Cooke, Martin and Christensen, Heidi, In Eighth Annual Conference of the International Speech Communication Association, 2007 bib
Maximum entropy segmentation of broadcast news Christensen, Heidi and Kolluru, BalaKrishna and Gotoh, Yoshihiko and Renals, Steve, In Proceedings.(ICASSP’05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005., 2005, I–1029 bib
Multi-stage compaction approach to broadcast news summarisation Kolluru, Balakrishna and Christensen, Heidi and Gotoh, Yoshihiko, In Ninth European Conference on Speech Communication and Technology, 2005 bib
Introducing phonetically motivated, heterogeneous information into automatic speech recognition Christensen, Heidi and Lindberg, B{\o}rge and Andersen, Ove, In The Integration of Phonetic Knowledge in Speech Technology, 2005, 67–86 bib
From text summarisation to style-specific summarisation for broadcast news Christensen, Heidi and Kolluru, BalaKrishna and Gotoh, Yoshihiko and Renals, Steve, In European Conference on Information Retrieval, 2004, 223–237 bib
Decremental Feature-based Compaction Kolluru, BalaKrishna and Christensen, Heidi and Gotoh, Yoshihiko, In the Proceedings of the HLT/NAACL workshop on Automatic Summarization/Document Understanding Conference (DUC 2004), 2004 bib
Are extractive text summarisation techniques portable to broadcast news? Christensen, Heidi and Gotoh, Yoshihiko and Kolluru, BalaKrishna and Renals, Steve, In 2003 IEEE Workshop on Automatic Speech Recognition and Understanding (IEEE Cat. No. 03EX721), 2003, 489–494 bib
Exploring the style-technique interaction in extractive summarization of broadcast news Kolluru, BalaKrishna and Christensen, Heidi and Gotoh, Yoshihiko and Renals, Steve, In 2003 IEEE Workshop on Automatic Speech Recognition and Understanding (IEEE Cat. No. 03EX721), 2003, 495–500 bib
Introducing phonetically motivated information into ASR. Christensen, Heidi and Lindberg, B{\o}rge and Andersen, Ove, In INTERSPEECH, 2001, 2289–2292 bib
Introducing phonetically motivated information into ASR Christensenyz, Heidi and Lindbergy, B{\o}rge and Anderseny, Ove, In Seventh European Conference on Speech Communication and Technology, 2001 bib
Employing heterogeneous information in a multi-stream framework Christensen, Heidi and Lindberg, Borge and Andersen, Ove, In 2000 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings (Cat. No. 00CH37100), 2000, 1571–1574 bib
Multi-stream speech recognition using heterogeneous minimum classification error feature space transformations Christensen, Heidi and Lindberg, B{\o}rge and Andersen, Ove, In Proceedings NORSIG-00 (IEEE Nordic Signal Processing Symposium), 2000 bib
Noise robustness of heterogeneous features employing minimum classification error feature space transformations Christensen, Heidi and Lindberg, Borge and Andersen, Ove, In Sixth International Conference on Spoken Language Processing, 2000 bib
Employing Heterogeneous Information in a Multi-Stream Framework Lindberg, B{\o}rge and Andersen, Ove Kjeld and Christensen, Heidi, In Employing Heterogeneous Information in a Multi-Stream Framework, 2000 bib