| Vol-891 urn:nbn:de:0074-891-5 Copyright © 2012 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.

# The RecSys 2012 Workshops - LIFESTYLE 2012 and InterfaceRS 2012:

- Workshop on Recommendation Technologies for Lifestyle Change
- Workshop on Interfaces for Recommender Systems

### Joint Proceedings of the First International Workshop on Recommendation Technologies for Lifesytle Change (LIFESTYLE 2012) and the First International Workshop on Interfaces for Recommender Systems (InterfaceRS 2012)

#### Workshops at the 6th ACM Conference on Recommender Systems, RECSYS 2012

### Dublin, Ireland, September 13, 2012.

Edited by

### Bernd Ludwig (LIFESTYLE) (*)
Francesco Ricci (LIFESTYLE) (+)
Zerrin Yumak (LIFESTYLE) (#)
Nava Tintarev (InterfaceRS) (-)
Rong Hu (InterfaceRS) (#)
Pearl Pu (InterfaceRS) (#)

(*) University Regensburg, Germany
(+) Free University of Bozen-Bolzano, Italy
(#) Swiss Federal Institute of Technology Lausanne, Switzerland
(-) University of Aberdeen, Scotland, UK

# Table of Contents

## Recommendation Technologies for Lifestyle Change (LIFESTYLE 2012)

- Preface of LIFESTYLE2012 7-10
  Bernd Ludwig, Francesco Ricci, Zerrin Yumak

1. Where Recommender Systems Can Help In Lifestyle Interventions and Where They Can't 11
   Paul Resnick
2. Recommending Eco-Friendly Route Plans 12-17
   Efthimios Bothos, Dimitris Apostolou, Gregoris Mentzas
3. Learning User Tastes: A First Step to Generating Healthy Meal Plans? 18-23
   Morgan Harvey, Bernd Ludwig, David Elsweiler
4. Intrapersonal Retrospective Recommendation: Lifestyle Change Recommendations Using Stable Patterns of Personal Behavior 24-28
   Robert G. Farrell, Catalina M. Danis, Sreeram Ramakrishnan, Wendy A. Kellogg
5. User Modeling for Pervasive Alcohol Intervention Systems 29-36
   Ugan Yasavur, Reza Amini, Christine Lisetti

## Interfaces for Recommender Systems (InterfaceRS 2012)

- Preface of InterfaceRS 2012 37-40
  Nava Tintarev, Rong Hu, Pearl Pu

1. TopicLens: An Interactive Recommender System based on Topical and Social Connections 41-47
   Laura Devendorf, John O'Donovan, Tobias Hollerer
2. CoFeel: An Interface for Providing Emotional Feedback in Mobile Group Recommender Systems 48-55
   Yu Chen, Pearl Pu
3. Graph Embeddings for Movie Visualization and Recommendation 56-59
   Michail Vlachos, Daniel Svonava

Download the LIFESTYLE 2012 and InterfaceRS 2012 proceedings in a single volume.

10-Sep-2012: submitted by Zerrin Yumak
11-Sep-2012: published on CEUR-WS.org