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Christian Hacker · SciRah

Researcher profile · Semantic Scholar

Christian Hacker

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Christian Hacker — researcher profile on SciRah

h-index: 17
Works: 35
Citations: 1,084

Most-cited papers

“You Stupid Tin Box” - Children Interacting with the AIBO Robot: A Cross-linguistic Emotional Speech Corpus
A. Batliner, Christian Hacker, S. Steidl, Elmar Nöth +3 more
2004International Conference on Language Resources and Evaluation190 citations Open access
Semantic Scholar
The PF_STAR children's speech corpus
A. Batliner, M. Blomberg, S. D'Arcy, Daniel Elenius +6 more
2005Interspeech174 citations Open access
Semantic Scholar
Private emotions versus social interaction: a data-driven approach towards analysing emotion in speech
A. Batliner, S. Steidl, Christian Hacker, Elmar Nöth
2008User modeling and user-adapted interaction102 citations Open access
Semantic Scholar
Revising Perceptual Linear Prediction (PLP)
F. Hönig, G. Stemmer, Christian Hacker, F. Brugnara
2005Interspeech96 citations
Semantic Scholar
Automatic pronunciation scoring of words and sentences independent from the non-native's first language
Tobias Cincarek, R. Gruhn, Christian Hacker, Elmar Nöth +1 more
2009Computer Speech and Language85 citations
Semantic Scholar
Acoustic normalization of children's speech
G. Stemmer, Christian Hacker, S. Steidl, Elmar Nöth
2003Interspeech57 citations
Semantic Scholar
Tales of tuning - prototyping for automatic classification of emotional user states
A. Batliner, S. Steidl, Christian Hacker, Elmar Nöth +1 more
2005Interspeech49 citations
Semantic Scholar
Automatic evaluation of characteristic speech disorders in children with cleft lip and palate
A. Maier, F. Hönig, Christian Hacker, M. Schuster +1 more
2008Interspeech32 citations
Semantic Scholar
To talk or not to talk with a computer
A. Batliner, Christian Hacker, Elmar Nöth
2008Journal on Multimodal User Interfaces29 citations Open access
Semantic Scholar
Adaptation in the pronunciation space for non-native speech recognition
G. Stemmer, S. Steidl, Christian Hacker, Elmar Nöth
2004Interspeech24 citations
Semantic Scholar
Boosting of Prosodic and Pronunciation Features to Detect Mispronunciations of Non-Native Children
Christian Hacker, Tobias Cincarek, A. Maier, Andre HeBler +1 more
2007IEEE International Conference on Acoustics, Speech, and Signal Processing22 citations
Semantic Scholar
Intelligibility of Children with Cleft Lip and Palate: Evaluation by Speech Recognition Techniques
A. Maier, Christian Hacker, Elmar Nöth, E. Nkenke +3 more
2006International Conference on Pattern Recognition22 citations
Semantic Scholar
From Emotion to Interaction: Lessons from Real Human-Machine-Dialogues
A. Batliner, Christian Hacker, S. Steidl, Elmar Nöth +1 more
2004Affective Dialogue Systems22 citations
Semantic Scholar
Looking at the Last Two Turns, I'd Say This Dialogue Is Doomed - Measuring Dialogue Success
S. Steidl, Christian Hacker, Christine Ruff, A. Batliner +2 more
2004International Conference on Text, Speech and Dialogue21 citations Open access
Semantic Scholar
Private Emotions vs. Social Interaction-towards New Dimensions in Research on Emotion
A. Batliner, S. Steidl, Christian Hacker, H. Niemann
200520 citations
Semantic Scholar
Improving Children's Speech Recognition by HMM Interpolation with an Adults' Speech Recognizer
S. Steidl, G. Stemmer, Christian Hacker, Elmar Nöth +1 more
2003DAGM-Symposium19 citations
Semantic Scholar
Pronunciation Feature Extraction
Christian Hacker, Tobias Cincarek, R. Gruhn, S. Steidl +2 more
2005DAGM-Symposium18 citations
Semantic Scholar
Analysis of Hypernasal Speech in Children with Cleft Lip and Palate
A. Maier, Alexander Reuß, Christian Hacker, M. Schuster +1 more
2008International Conference on Text, Speech and Dialogue13 citations
Semantic Scholar
Are You Looking at Me, Are You Talking with Me: Multimodal Classification of the Focus of Attention
Christian Hacker, A. Batliner, Elmar Nöth
2006International Conference on Text, Speech and Dialogue11 citations
Semantic Scholar
Robust Parallel Speech Recognition in Multiple Energy Bands
A. Maier, Christian Hacker, S. Steidl, Elmar Nöth +1 more
2005DAGM-Symposium11 citations
Semantic Scholar
Multiple time resolutions for derivatives of Mel-frequency cepstral coefficients
G. Stemmer, Christian Hacker, Elmar Nöth, H. Niemann
2001IEEE Workshop on Automatic Speech Recognition and Understanding, 2001. ASRU '01.10 citations
Semantic Scholar
GPU simulator of multilayer neural network based on multi-valued neurons
Christian Hacker, Igor N. Aizenberg, Jeffrey Wilson
2016IEEE International Joint Conference on Neural Network9 citations
Semantic Scholar
Assessment of Non-Native Children ’ s Pronunciation : Human Marking and Automatic Scoring
Christian Hacker, A. Batliner, S. Steidl, Elmar Nöth +2 more
9 citations
Semantic Scholar
Context-dependent output densities for hidden Markov models in speech recognition
G. Stemmer, Viktor Zeißler, Christian Hacker, Elmar Nöth +1 more
2003Interspeech8 citations
Semantic Scholar
Taking into account the user2s focus of attention with the help of audio-visual information: towards less artificial human-machine-communication
A. Batliner, Christian Hacker, M. Kaiser, Hannes Mögele +1 more
2007AVSP ..7 citations
Semantic Scholar
A phone recognizer helps to recognize words better
G. Stemmer, Viktor Zeißler, Christian Hacker, Elmar Nöth +1 more
2003IEEE International Conference on Acoustics, Speech, and Signal Processing7 citations
Semantic Scholar
Automatic assessment of children speech to support language learning
Christian Hacker
20096 citations
Semantic Scholar
Does multimodality really help? the classification of emotion and of On/Off-focus in multimodal dialogues - two case studies.
Elmar Nöth, Christian Hacker, A. Batliner
2007International Symposium ELMAR5 citations
Semantic Scholar
Caller: Computer Assisted Language Learning from Erlangen - Pronunciation Training and More
Christian Hacker, A. Maier, Andre Heßler, Ute Guthunz +1 more
20073 citations
Semantic Scholar
Various Information Sources for HMM with Weighted Multiple Codebooks
Christian Hacker, G. Stemmer, S. Steidl, Elmar Nöth +1 more
20032 citations
Semantic Scholar
Modeling Graphical and Speech User Interfaces with Widgets and Spidgets
Dominique Massonié, Christian Hacker, Timo Sowa
2014ITG Symposium on Speech Communication1 citations
Semantic Scholar
Developing Enabling Technologies for Ambient Assisted Living : Natural Language Interfaces , Automatic Focus Detection and User State Recognition
F. Hönig, Christian Hacker, Volker Warnke, Elmar Nöth +2 more
20081 citations
Semantic Scholar
Dynamic vocabulary with a Kaldi speech recognizer in a speech dialog system for automotive infotainment applications
Thomas Ranzenberger, Christian Hacker, K. Weilhammer
20190 citations
Semantic Scholar
The Impact of Gestures on Formal Language Learning and Its Neural Correlates: A Study Proposal
S. Wriessnegger, Christian Hacker, M. Macedonia, G. Müller-Putz
2018Information Systems and Neuroscience0 citations
Semantic Scholar
I NTERACTING WITH R OBOTS – T OOLING AND F RAMEWORK FOR A DVANCED S PEECH U SER I NTERFACES
Christian Hacker, Timo Sowa, K. Weilhammer, Volker Springer +3 more
20170 citations
Semantic Scholar

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