RecTour 2021
Workshop on Recommenders in Tourism 2021

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, 5 as regular papers and 1 as position paper.

Invited Paper

• Presentation of the expedia group RecTour Research Dataset 1-6
  Adam Woznica, Jan Krasnodebski

Full Papers

• I Know What You Did Next Summer: Challenges in Travel Destinations Recommendation 7-22
  Dmitri Goldenberg, Sarai Mizrachi, Adam Horowitz, Ioannis Kangas, Or Levkovich, Alessandro Mozzato, Maud Schwoerer, Michele Ferretti, Panagiotis Korvesis, Lucas Bernardi
• Predicting Your Next Trip: A Knowledge Graph-Based Multi-task Learning Approach for Travel Destination Recommendation 23-38
  Amine Dadoun, Raphaël Troncy, Michael Defoin-Platel, Gerardo Ayala Solano
• Multistakeholder Recommender Systems in Tourism 39-53
  Gokulakrishnan Balakrishnan, Wolfgang Wörndl
• Addressing Overchoice: Automatically Generating Meaningful Filters from Hotel Reviews 54-68
  István Varga, Yuta Hayashibe
• Hotel2vec: Learning Hotel Embeddings from User Click Sessions with Side Information 69-84
  Ioannis Partalas, Anne Morvan, Ali Sadeghian, Shervin Minaee, Xinxin Li, Brooke Cowan, Daisy Zhe Wang

Position Paper

• Ski Resorts Recommendation using Deep Neural Networks 85-89
  Yasmine Serdouk, Timothée Couble, Eric Couble, Cédric Marcone