T09: Multimodal Information - Collection and Analysis of Interactive Data
Full Day Tutorial
Kristiina Jokinen (short bio)
University of Tampere and University of Helsinki, Finland
Objectives:
The tutorial aims at providing a state-of-the-art overview in the issues related to the collection and analysis of conversational interactive data. The goal is to study methods and challenges in the collection of multimodal corpora, and to review tools and techniques for the analysis and for the automatic processing of data, especially from the point of view of dialogue activity and natural communication. The full day tutorial will also aim at deepening the participants' skills in the analysis by allowing the participants to analyse and experiment with the data themselves.
Content:
The tutorial deals with theoretical and practical aspects related to corpus collection and annotation. It focuses on human conversational interactions, and studies communication that goes above and beyond the propositional information contained in the speech. The discussion concerns especially such topics as the function and use of gestures, facial expressions, and eye-gaze as conversational means, as well as their alignment with spoken interaction. The tutorial is grounded in research that applies a special multilevel approach to modelling of feedback, turn-taking, and social affect that these modalities signal in interaction management: the top-down human analysis of interactive situations is combined with the bottom-up signal analysis of the multimodal activities which the participants are engaged in. The tutorial also deals with the modelling of these issues in computational contexts, and discusses technological challenges in deploying research results in interactive applications, such as appropriate annotation levels, and recent standardisation and infrastructure efforts.
The tutorial will consist of lectures and group discussions related to the core topics. There will also be real data analysis of the selected data so as to provide hands-on exercises and practise on the analysis and annotation of the data. The participants are also encouraged to contribute to discussion sessions with their own experience.
Target audience:
The tutorial will be relevant to researchers and students working on multimodal communication and on interaction technology. It will provide a compact and easy-to-digest overview of the emerging fields of intelligent interaction informatics, and it will also serve as an update with respect to current practices and methodologies in data collection, analysis, and application.