| Vol-3544 urn:nbn:de:0074-3544-0 Copyright © 2023 for the individual papers by the papers' authors. Copyright © 2023 for the volume as a collection by its editors. This volume and its papers are published under the Creative Commons License Attribution 4.0 International (CC BY 4.0).

# BehavRec 2023
Behavior Change and Persuasive Recommender Systems 2023

### Proceedings of the International Workshop on Behavior Change and Persuasive Recommender Systems
co-located with the 17th ACM Conference on Recommender Systems (RecSys 2023)

### Singapore, September 19, 2023.

Edited by

### Amon Rapp *
Christoph Trattner **
Julita Vassileva ***
Federica Cena *
Rita Orji ****
Alain Starke *****

* University of Torino, Italy
** University of Bergen, Norway
*** University of Saskatchewan, Canada
**** Dalhousie University, Canada
***** University of Amsterdam, Netherlands

## Table of Contents

- Preface: Opportunities and Issues of Persuasive Recommender Systems
  Amon Rapp, Christoph Trattner, Julita Vassileva, Federica Cena, Rita Orji, Alain Starke
- Towards an Adaptive Behavior Change Game Based on User-tailored and Context-aware Interventions
  Sabrina Villata, Amon Rapp, Federica Cena
- FitNExT: Leveraging Transformers with Context-Augmented Start Tokens to Generate Recommendations for New Users in Connected Fitness at Peloton
  Shoya Yoshida, O. Nganba Meetei,
- Contextual Bandits for Hyper-Personalization based on User Behavior in Local Domain
  Junhyung Kim, Kijun Kwon, Jinho Kim
- Towards Adaptive and Personalised Recommendation for Healthy Food Promotion
  Diana Nurbakova, Felix Bölz, Audrey Serna, Jean Brignone
- Understanding How News Recommender Systems Influence Selective Exposure
  Khadiga M. A. Seddik, Erik Knudsen, Damian Trilling, Christoph Trattner
- Using Persuasive Strategies Inside App Distribution Platforms to Warn Users About Manipulative Design Used by Applications
  Pooria Babaei, Julita Vassileva

2023-25-10: submitted by Amon Rapp, metadata incl. bibliographic data published under Creative Commons CC0
2023-11-10: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|