| Vol-786 urn:nbn:de:0074-786-1 Copyright © 2011 for the individual papers by the papers' authors. Copying permitted only for private and academic purposes. This volume is published and copyrighted by its editors.

# CAIA 2011
Context Aware Intelligent Assistance 2011

### Proceedings of the 2nd Workshop on Context Aware Intelligent Assistance

### Berlin, Germany, October 4, 2011.

Edited by

### Stefan Mandl*
Bernd Ludwig **
Florian Michahelles ***

* Augsburg University, Department of Computer Science, Databases and Information Systems, D-86159 Augsburg, Germany
** Institut für Information und Medien, Sprache und Kultur, Universität Regensburg, Universitätsstraße 31, D-93053 Regensburg, Germany
*** Auto-ID Labs Zurich/St. Gallen, ETH Zurich, Information Management, SEC E 4, Scheuchzerstrasse 7, 8092 Zürich, Switzerland

## Table of Contents

- Preface 1-3

### Session 1: User Interaction

1. Context-aware Speech Recognition in a Robot Navigation Scenario 4-15
   Martin Hacker
2. Probably Asked Questions: Intelligibility through Question Generation 16-24
   Sebastian Bader

### Session 2: Personal Assistance

3. Challenges for Nutrition Recommender Systems 25-33
   Stefanie Mika
4. People Go Out Together: a Neglected Context Factor in Pedestrian Assistance Systems 34-43
   Bjoern Zenker
5. Planning and Navigational Assistance for Distributed Events 44-56
   Richard Schaller

### Session 3: Health Informatics

6. Home Lab - Context-Aware Fall-Risk Assessment at Home 57-64
   Stefan Bienk

10-Oct-2011: submitted by Stefan Mandl
12-Oct-2011: published on CEUR-WS.org