Hartwig Holzapfel

According to our database, Hartwig Holzapfel authored at least 21 papers between 2002 and 2009.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2009

Acquiring and maintaining knowledge by natural multimodal dialog.

Hartwig Holzapfel

PhD thesis, 2009

2008

A dialogue approach to learning object descriptions and semantic categories.

Hartwig Holzapfel, Daniel Neubig, Alex Waibel

Robotics Auton. Syst., 2008

A dialogue manager for multimodal human-robot interaction and learning of a humanoid robot.

Hartwig Holzapfel

Ind. Robot, 2008

IslEnquirer: Social user model acquisition through network analysis and interactive learning.

Felix Putze, Hartwig Holzapfel

Proceedings of the 2008 IEEE Spoken Language Technology Workshop, 2008

Modelling multimodal user ID in dialogue.

Hartwig Holzapfel, Alex Waibel

Proceedings of the 2008 IEEE Spoken Language Technology Workshop, 2008

Semantic category acquisition in dialogue for interactive object learning.

Hartwig Holzapfel, Daniel Neubig

Proceedings of the 17th IEEE International Symposium on Robot and Human Interactive Communication, 2008

Confidence based multimodal fusion for person identification.

Philipp W. L. Große, Hartwig Holzapfel, Alex Waibel

Proceedings of the 16th International Conference on Multimedia 2008, 2008

2007

Enabling Multimodal Human-Robot Interaction for the Karlsruhe Humanoid Robot.

Rainer Stiefelhagen, Hazim Kemal Ekenel, Christian Fügen, Petra Gieselmann, Hartwig Holzapfel, Florian Kraft, Kai Nickel, Michael Voit, Alex Waibel

IEEE Trans. Robotics, 2007

Behavior models for learning and receptionist dialogs.

Hartwig Holzapfel, Alex Waibel

Proceedings of the 8th Annual Conference of the International Speech Communication Association, 2007

Coding interaction patterns between human and receptionist robot.

Catherina Burghart, Hartwig Holzapfel, R. Haeussling, S. Breuer

Proceedings of the 2007 7th IEEE-RAS International Conference on Humanoid Robots, November 29th, 2007

2006

A Robot Learns to Know People - First Contacts of a Robot.

Hartwig Holzapfel, Thomas Schaaf, Hazim Kemal Ekenel, Christoph Schaa, Alex Waibel

Proceedings of the KI 2006: Advances in Artificial Intelligence, 2006

Rapid simulation-driven reinforcement learning of multimodal dialog strategies in human-robot interaction.

Thomas Prommer, Hartwig Holzapfel, Alex Waibel

Proceedings of the Ninth International Conference on Spoken Language Processing, 2006

A multilingual expectations model for contextual utterances in mixed-initiative spoken dialogue.

Hartwig Holzapfel, Alex Waibel

Proceedings of the Ninth International Conference on Spoken Language Processing, 2006

2005

The "FAME" Interactive Space.

Florian Metze, Petra Gieselmann, Hartwig Holzapfel, Tobias Kluge, Ivica Rogina, Alex Waibel, Matthias Wölfel, James L. Crowley, Patrick Reignier, Dominique Vaufreydaz, François Bérard, Bérangère Cohen, Joëlle Coutaz, Sylvie Rouillard, Victoria Arranz, Manuel Bertrán, Horacio Rodríguez

Proceedings of the Machine Learning for Multimodal Interaction, 2005

Clarification questions to improve dialogue flow and speech recognition in spoken dialogue systems.

Ulf Krum, Hartwig Holzapfel, Alex Waibel

Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

A cognitive architecture for a humanoid robot: a first approach.

Catherina Burghart, Ralf Mikut, Rainer Stiefelhagen, Tamim Asfour, Hartwig Holzapfel, Peter Steinhaus, Rüdiger Dillmann

Proceedings of the 5th IEEE-RAS International Conference on Humanoid Robots, 2005

2004

Natural human-robot interaction using speech, head pose and gestures.

Rainer Stiefelhagen, Christian Fügen, Petra Gieselmann, Hartwig Holzapfel, Kai Nickel, Alex Waibel

Proceedings of the 2004 IEEE/RSJ International Conference on Intelligent Robots and Systems, Sendai, Japan, September 28, 2004

Tight coupling of speech recognition and dialog management - dialog-context dependent grammar weighting for speech recognition.

Christian Fügen, Hartwig Holzapfel, Alex Waibel

Proceedings of the 8th International Conference on Spoken Language Processing, 2004

Implementation and evaluation of a constraint-based multimodal fusion system for speech and 3D pointing gestures.

Hartwig Holzapfel, Kai Nickel, Rainer Stiefelhagen

Proceedings of the 6th International Conference on Multimodal Interfaces, 2004

A way out of dead end situations in dialogue systems for human-robot interaction.

Hartwig Holzapfel, Petra Gieselmann

Proceedings of the 4th IEEE/RAS International Conference on Humanoid Robots, 2004

2002

Integrating Emotional Cues into a Framework for Dialogue Management.

Hartwig Holzapfel, Christian Fügen, Matthias Denecke, Alex Waibel

Proceedings of the 4th IEEE International Conference on Multimodal Interfaces (ICMI 2002), 2002