Vol-2958⫷ Vol-2959 ⫸Vol-2960
urn:nbn:de:0074-2959-1

Copyright © 2021 for the individual papers by the papers' authors. Copyright © 2021 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 ) .

MORS 2021
Multi-Objective Recommender Systems 2021

Proceedings of the 1st Workshop on Multi-Objective Recommender Systems (MORS 2021)
co-located with 15th ACM Conference on Recommender Systems ( RecSys 2021 )

Amsterdam, The Netherlands, September 25, 2021 .

Edited by

Himan Abdollahpouri *
Mehdi Elahi
Masoud Mansoury *
Shaghayegh Sahebi ****
Zahra Nazari *
Allison Chaney *
Babak Loni **

* Spotify, USA
** University of Bergen, Norway
*** University of Amsterdam, the Netherlands
**** University at Albany, State University of New York, USA
***** Duke University, USA
****** ING Group, The Netherlands

Table of Contents

Session 1: Welcome and Introduction

MORS 2021 - 1st Workshop on Multi-Objective Recommender Systems
Himan Abdollahpouri , Mehdi Elahi , Masoud Mansoury , Shaghayegh Sahebi , Zahra Nazari , Allison Chaney , Babak Loni

Session 2

Optimization Levers for Promotions Personalization Under Limited Budget (long)
Dmitri Goldenberg , Javier Albert , Guy Tsype
The Cholesterol Factor: Balancing Accuracy and Health in Recipe Recommendation Through a Nutrient-Specific Metric (short)
Alain Starke , Christoph Trattner , Hedda Bakken , Martin Johannessen , Vegard Solberg
A Unified Optimization Toolbox for Solving Popularity Bias, Fairness, and Diversity in Recommender Systems (short)
Sinan Seymen , Himan Abdollahpouri , Edward Carl Malthouse

Session 3

Juggler: Multi-Stakeholder Ranking with Meta-Learning (long)
Tiago Cunha , Ioannis Partalas , Phong Nguyen
Evaluating Music Recommendations with Binary Feedback for Multiple Stakeholders (short)
Sasha Seymen , Hongyi Wen
Multiobjective Recommendation for Sustainable Production Systems (short)
Arnault Pachot , Adelaide Albouy-Kissi , Benjamin Albouy-Kissi , Frederic Chausse
Momentum-based Gradient Methods in Multi-Objective Recommendation (short)
Blagoj Mitrevski , Milena Filipovic , Emma Lejal Glaude , Boi Faltings , Claudiu Musat

2021-09-25: submitted by Babak Loni, metadata incl. bibliographic data published under Creative Commons CC0
2021-09-28 : published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) | valid HTML5 |