| Vol-2855 urn:nbn:de:0074-2855-4 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).

# WebTour 2021
ACM WSDM Workshop on Web Tourism

### Proceedings of the Workshop on Web Tourism
co-located with the 14th ACM International WSDM Conference (WSDM 2021)

### Jerusalem, Israel, March 12, 2021.

Edited by

### Catalin-Mihai Barbu *
Ludovik Coba **
Amra Delic ***
Dmitri Goldenberg ****
Tsvi Kuflik *****
Markus Zanker **
Julia Neidhardt ******

* University of Duisburg-Essen, Germany
** Free University of Bozen/Bolzano, Italy
*** University of Sarajevo , Bosnia and Herzegovina
**** Booking.com Tel Aviv, Israel
***** The University of Haifa, Israel
****** TU Wien, Austria

## Table of Contents

- Preface

### Main Track - Short Papers

- Generating Multi-Day Round Trip Itineraries for Tourists 1-7
  Elif Erbil, Wolfgang Worndl
- TripRec – A Recommender System for Planning Composite City Trips Based on Travel Mobility Analysis 8-12
  Rinita Roy, Linus W. Dietz
- An Interactive Dashboard for Traveler Mobility Analysis 13-15
  Lukas Vorwerk, Linus W. Dietz
- Evaluation Framework for Improving 360 Virtual Tours User Experience 16-18
  Roman Shikhri, Joel Lanir, Lev Poretski
- Tourist recommendations with a touch of SPICE: A TRS with Deep Cultural Understanding 19-20
  Tsvi Kuflik, Paul Mulholland, Alan Wecker

### Challenge Track - Short Papers

- Booking.com WSDM WebTour 2021 Challenge 21-22
  Dmitri Goldenberg, Kostia Kofman, Pavel Levin, Sarai Mizrachi, Maayan Kafry, Guy Nadav
- Using Deep Learning to Win the Booking.com WSDM WebTour21 Challenge on Sequential Recommendations 22-28
  Benedikt Schifferer, Chris Deotte, Jean-Francois Puget, Gabriel de Souza Pereira Moreira, Gilberto Titericz, Jiwei Liu, Ronay Ak
- Modeling Multi-Destination Trips with Sketch-Based Model 29-33
  Michal Daniluk, Barbara Rychalska, Konrad Goluchowski, Jacek Dabrowski
- Explore next destination prediction 34-35
  Yuanzhe Zhou, Shikang Wu, Chenyang Zheng
- Data Augmentation Using Many-To-Many RNNs for Session-Aware Recommender Systems 36-40
  Martín Baigorria Alonso
- Attention-based neural re-ranking approach for next city in trip recommendations 41-45
  Aleksandr Petrov, Yuriy Makarov
- Weighted Averaging of Various LSTM Models for Next Destination Recommendation 46-49
  Shotaro Ishihara, Shuhei Goda, Yuya Matsumura
- Combining RNN with Transformer for Modeling Multi-Leg Trips 50-52
  Yoshihiro Sakatani
- Hybrid Model with Time Modeling for Sequential Recommender Systems 53-57
  Marlesson R. O. Santana, Anderson Soares

2021-04-27: submitted by Dmitri Goldenberg and Tsvi Kuflik, metadata incl. bibliographic data published under Creative Commons CC0
2021-04-28: published on CEUR-WS.org |valid HTML5|