| Vol-1922 urn:nbn:de:0074-1922-9 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.

# RecTemp 2017
Temporal Reasoning in Recommender Systems

### Proceedings of the 1st Workshop on Temporal Reasoning in Recommender Systems
co-located with 11th International Conference on Recommender Systems (RecSys 2017)

### Como, Italy, August 27-31, 2017.

Edited by

### Maria Bielikova *
Veronika Bogina **
Tsvi Kuflik **
Roy Sasson ***

* Slovak University of Technology in Bratislava, Slovakia
** University of Haifa, Israel
*** Google and Tel-Aviv University, Israel

## Table of Contents

- Preface

### Session 1

- Beyond User Preferences: The Short-Term Behaviour Modelling 1-3
  Michal Kompan, Ondrej Kassak, Maria Bielikova
- On the Decaying Utility of News Recommendation Models 4-8
  Benjamin Kille, Sahin Albayrak
- Leveraging User-Interactions for Time-Aware Tag Recommendations 9-15
  Daniel Zoller, Stephan Doerfel, Christian Pölitz, Andreas Hotho

### Session 2

- Personality Traits and Music Genre Preferences: How Music Taste Varies Over Age Groups 16-20
  Bruce Ferwerda, Marko Tkalcic, Markus Schedl
- TCNSVD: A Temporal and Community-Aware Recommender Approach 21-27
  Mohsen Shahriari, Martin Barth, Ralf Klamma, Christoph Trattner
- Online Ranking Prediction in Non-stationary Environments 28-34
  Erzsébet Frigó, Róbert Pálovics, Domokos Kelen, Levente Kocsis, András A. Benczúr
- Accurate and Diverse Recommendation based on Users’ Tendencies toward Temporal Item Popularity 35-39
  Koki Nagatani, Masahiro Sato

### Session 3

- Revisiting Neighbourhood-Based Recommenders For Temporal Scenarios 40-44
  Alejandro Bellogín, Pablo Sánchez
- An LSTM-Based Dynamic Customer Model for Fashion Recommendation 45-49
  Sebastian Heinz, Christian Bracher, Roland Vollgraf
- A Comparison of Frequent Pattern Techniques and a Deep Learning Method for Session-Based Recommendation 50-56
  Iman Kamehkhosh, Dietmar Jannach, Malte Ludewig
- Incorporating Dwell Time in Session-Based Recommendations with Recurrent Neural Networks 57-59
  Veronika Bogina, Tsvi Kuflik

2017-09-13: submitted by Veronika Bogina, metadata incl. bibliographic data published under Creative Commons CC0
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