| Vol-3568 urn:nbn:de:0074-3568-1 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).

# RecTour 2023
Workshop on Recommenders in Tourism 2023

### Proceedings of the Workshop on Recommenders in Tourism
co-located with the 17th ACM Conference on Recommender Systems (RecSys 2023)

### Singapore and Online, September 19, 2023.

Edited by

### Julia Neidhardt *
Wolfgang Wörndl **
Tsvi Kuflik ***
Dmitri Goldenberg ****
Markus Zanker *****

* TU Wien, Austria
** TU München, Germany
*** The University of Haifa, Israel
**** Booking.com, Israel
***** Free University of Bozen/Bolzano, Italy

## Table of Contents

- Preface
  Summary: There were 7 papers submitted for peer-review to this workshop. Out of these, 6 papers were accepted for this volume.

### Research Papers

- Analysis of Relevant Factors in Online Hotel Recommendation Through Causal Models 1-9
  Emanuele Cavenaghi, Alessio Zanga, Alessandro Rimoldi, Paolo Minasi, Markus Zanker, Fabio Stella
- Automatic Detection of Geotagged Food-Related Videos Using Aspect-Based Sentiment Analysis 10-17
  Hidetsugu Nanba, Satoshi Fukuda
- Extended Travel Itinerary Datasets Towards Reproducibility 18-28
  Keisuke Otaki, Yukino Baba
- BTRec: BERT-based Trajectory Recommendation for Personalized Tours 29-38
  Ngai Lam Ho, Roy Ka-Wei Lee, Kwan Hui Lim
- Event Recommendations through the Lens of Vision and Language Foundation Models 39-60
  Haya Halimeh, Florian Freese, Oliver Müller
- Decision Support in Tourism through Social Robots: Design and Evaluation of a Conversation-Based Recommendation Approach Based on Tourist Segments 61-71
  Justin Tolle, Alexander Piazza, Carolin Kaiser, Rene Schallner

2022-11-16: submitted by Julia Neidhardt, metadata incl. bibliographic data published under Creative Commons CC0
2023-11-29: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|