| Vol-1945 urn:nbn:de:0074-1945-7 Copyright © 2017 for the individual papers by the papers' authors. Copying permitted for private and academic purposes. This volume is published and copyrighted by its editors.

# EnCHIReS 2017
Engineering Computer-Human Interaction in Recommender Systems

### Proceedings of the Second Workshop on Engineering Computer-Human Interaction in Recommender Systems
co-located with the 9th ACM SIGCHI Symposium on Engineering Interactive Computing Systems (EICS 2017)

### Lisbon, Portugal, June 26, 2017.

Edited by

### Ludovico Boratto *
Salvatore Carta **
Gianni Fenu **

* Digital Humanities, Eurecat, Avinguda Diagonal 177 - 08018, Barcelona (Spain)
** Dipartimento di Matematica e Informatica, Università di Cagliari, Via Ospedale 72 - 09124, Cagliari (Italy)

## Table of Contents

- Preface on the Second Workshop on Engineering Computer-Human Interaction in Recommender Systems (EnCHIReS 2017)

- Understanding User Preferences and Goals in Recommender Systems 1-2
  Martijn C. Willemsen
- Testing a Recommender System for Self-Actualization 3-9
  Daricia Wilkinson, Saadhika Sivakumar, Pratitee Sinha, Bart P. Knijnenburg
- Towards a Design Space for Personalizing the Presentation of Recommendations 10-17
  Catalin-Mihai Barbu, Jürgen Ziegler
- A Framework for Comparing Interactive Route Planning Apps in Tourism 18-25
  Sergejs Pugacs, Sven Helmer, Markus Zanker
- Towards Chatbots as Recommendation Interfaces 26-31
  Maurizio Atzori, Ludovico Boratto, Lucio Davide Spano
- Twixonomy Visualization Interface: How to Wander Around User Preferences 32-41
  Giorgia Di Tommaso, Giovanni Stilo
- A List of Pre-Requisites to Make Recommender Systems Deployable in Critical Context 42-55
  Elodie Bouzekri, Alexandre Canny, Camille Fayollas, Célia Martinie, Philippe Palanque, Eric Barboni, Yannick Deleris, Christine Gris

2017-08-30: submitted by Ludovico Boratto, metadata incl. bibliographic data published under Creative Commons CC0
2017-10-03: published on CEUR-WS.org |valid HTML5|