Temporal Proximity Filtering

Users bundle the consumption of their favorite content in temporal proximity to each other, according to their preferences and tastes. Thus, the underlying attributes of items implicitly match user preferences. However, current recommender systems largely ignore this fundamental driver in identifying matching items. In this work, we introduce a novel temporal proximity filtering method to enable items-matching. First, we demonstrate that proximity preferences exist. Second, we present a temporal proximity induced similarity metric driven by user tastes, and third, we show that this induced similarity can be used to learn items pairwise similarity in attribute space. The proposed model does not rely on any knowledge outside users' consumption and provide a novel way to devise user preferences and tastes driven novel items recommender.

[1]  Sven Behnke,et al.  Evaluation of Pooling Operations in Convolutional Architectures for Object Recognition , 2010, ICANN.

[2]  Tara N. Sainath,et al.  Improving deep neural networks for LVCSR using rectified linear units and dropout , 2013, 2013 IEEE International Conference on Acoustics, Speech and Signal Processing.

[3]  Peter Knees,et al.  Music Recommender Systems , 2015, Recommender Systems Handbook.

[4]  John Riedl,et al.  Item-based collaborative filtering recommendation algorithms , 2001, WWW '01.

[5]  Michael I. Jordan,et al.  Latent Dirichlet Allocation , 2001, J. Mach. Learn. Res..

[6]  Pasquale Lops,et al.  Content-based Recommender Systems: State of the Art and Trends , 2011, Recommender Systems Handbook.

[7]  Paul Schrater,et al.  Novelty Learning via Collaborative Proximity Filtering , 2017, IUI.

[8]  Peter Knees,et al.  Introduction to Music Similarity and Retrieval , 2016 .

[9]  Thierry Bertin-Mahieux,et al.  The Million Song Dataset , 2011, ISMIR.

[10]  Yoshua Bengio,et al.  Convolutional networks for images, speech, and time series , 1998 .

[11]  Raymond J. Mooney,et al.  Content-boosted collaborative filtering for improved recommendations , 2002, AAAI/IAAI.

[12]  Òscar Celma,et al.  Music recommendation and discovery in the long tail , 2008 .

[13]  Òscar Celma,et al.  Music Recommendation and Discovery - The Long Tail, Long Fail, and Long Play in the Digital Music Space , 2010 .

[14]  Gert R. G. Lanckriet,et al.  Smarter than Genius? Human Evaluation of Music Recommender Systems , 2009, ISMIR.