Vol-2954⫷ Vol-2955 ⫸Vol-2956
urn:nbn:de:0074-2955-4

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 ) .

Perspectives 2021
Proceedings of the Perspectives on the Evaluation of Recommender Systems Workshop 2021

Proceedings of the Perspectives on the Evaluation of Recommender Systems Workshop 2021
co-located with the 15th ACM Conference on Recommender Systems ( RecSys 2021 )

Amsterdam, The Netherlands, September 25, 2021 .

Edited by

Eva Zangerle , Department of Computer Science, Universität Innsbruck, Austria
Christine Bauer , Department of Information and Computing Sciences, Utrecht University, The Netherlands
Alan Said , Department of Applied Information Technology, University of Gothenburg, Sweden

Table of Contents

Preface
Summary: There were 17 papers submitted for peer-review to this workshop. Out of these, 12 papers were accepted for this volume.
Coupled or Decoupled Evaluation for Group Recommendation Methods?
Ladislav Peska , Ladislav Maleček
Evaluating Recommender Systems with and for Children: towards a Multi-Perspective Framework
Emilia Gómez , Vicky Charisi , Stephane Chaudron
MOCHI: an Offline Evaluation Framework for Educational Recommendations
Chunpai Wang , Shaghayegh Sahebi , Peter Brusilovsky
Modeling Online Behavior in Recommender Systems: The Importance of Temporal Context
Milena Filipovic , Blagoj Mitrevski , Diego Antognini , Emma Lejal Glaude , Boi Faltings , Claudiu Musat
On Evaluating Session-Based Recommendation with Implicit Feedback
Fernando Diaz
Prediction Accuracy and Autonomy
Anton Angwald , Kalle Areskoug , Alan Said
Recommender Systems Meet Species Distribution Modelling
Indre Zliobaite
Sequence or Pseudo-Sequence? An Analysis of Sequential Recommendation Datasets
Daniel Woolridge , Sean Wilner , Madeleine Glick
Statistical Inference: The Missing Piece of RecSys Experiment Reliability Discourse
Ngozi Ihemelandu , Michael D. Ekstrand
Time-dependent Evaluation of Recommender Systems
Teresa Scheidt , Joeran Beel
Toward Benchmarking Group Explanations: Evaluating the Effect of Aggregation Strategies versus Explanation
Francesco Barile , Shabnam Najafian , Tim Draws , Oana Inel , Alisa Rieger , Rishav Hada , Nava Tintarev
Unboxing the Algorithm: Designing an Understandable Algorithmic Experience in Music Recommender Systems
Anna Marie Schröder , Maliheh Ghajargar

2021-09-14: submitted by Eva Zangerle, metadata incl. bibliographic data published under Creative Commons CC0
2021-09-27 : published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) | valid HTML5 |