| Vol-1533 urn:nbn:de:0074-1533-7 Copyright © 2015 for the individual papers by the papers' authors. Copying permitted for private and academic purposes. This volume is published and copyrighted by its editors.

# DMRS 2015
Decision Making and Recommender Systems

### Proceedings of the 2nd International Workshop on Decision Making and Recommender Systems

### Bolzano, Italy, October 22-23, 2015.

Edited by

### Mouzhi Ge *
Francesco Ricci *

* Free University of Bozen-Bolzano, Faculty of Computer Science, Bolzano, Italy

## Table of Contents

- Preface

### Poster Papers

- Spontaneous Event Recommendations on the Go 1-4
  Daniel Herzog, Wolfgang Wörndl
- Saving Energy in 1-D: Tailoring Energy-saving Advice Using a Rasch-based Energy Recommender System 5-8
  Alain Starke, Martijn C. Willemsen, Chris Snijders
- "I’d like it to do the opposite": Music-Making Between Recommendation and Obstruction 9-16
  Peter Knees, Kristina Andersen, Marko Tkalcic
- Evaluating User's Personality and Social Interactions for Groups Recommendations 17-20
  Francesco Barile, Francesco Cervone, Silvia Rossi
- Personalized Food Recommendation 21-24
  Hanna Schäfer, Georg Groh, Johann Schlichter, Silvia Kolossa, Hannelore Daniel, Ralf Hecktor, Theresa Greupner
- Learning the Role and Behavior of Users in Group Decision Making 25-28
  Dimitris Sacharidis, Amra Delic, Julia Neidhardt
- Stating and Discussing Challenges of Radio Recommender Systems in Contrast to Music Recommendation 29-32
  Stefan Hirschmeier, Daniel A. Döppner, Detlef Schoder
- Bringing the “healthy” into Food Recommenders 33-36
  David Elsweiler, Morgan Harvey, Bernd Ludwig, Alan Said
- Decision Making through Polarized Summarization of User Reviews 37-40
  Paolo Cremonesi, Franca Garzotto, Matteo Guarnerio, Francesco Gusmeroli, Roberto Pagano
- Investigating the Decision Making Process of Users based on the PoliMovie Dataset 41-44
  Mona Naseri, Mehdi Elahi, Paolo Cremonesi

2015-12-10: submitted by Mouzhi Ge, metadata incl. bibliographic data published under Creative Commons CC0
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