资源论文Sherlock: Sparse Hierarchical Embeddings for Visually-Aware One-Class Collaborative Filtering

Sherlock: Sparse Hierarchical Embeddings for Visually-Aware One-Class Collaborative Filtering

2019-11-26 | |  48 |   38 |   0

Abstract Building successful recommender systems requires uncovering the underlying dimensions that describe the properties of items as well as users’ preferences toward them. In domains like clothing recommendation, explaining users’ preferences requires modeling the visual appearance of the items in question. This makes recommendation especially challenging, due to both the complexity and subtlety of people’s ‘visual preferences,’ as well as the scale and dimensionality of the data and features involved. Ultimately, a successful model should be capable of capturing considerable variance across different categories and styles, while still modeling the commonalities explained by ‘global’ structures in order to combat the sparsity (e.g. cold-start), variability, and scale of real-world datasets. Here, we address these challenges by building such structures to model the visual dimensions across different product categories. With a novel hierarchical embedding architecture, our method accounts for both high-level (colorfulness, darkness, etc.) and subtle (e.g. casualness) visual characteristics simultaneously

上一篇:Solving M-Modes Using Heuristic Search

下一篇:Learning Compact Visual Representation with Canonical Views for Robust Mobile Landmark Search

用户评价
全部评价

热门资源

  • Learning to Predi...

    Much of model-based reinforcement learning invo...

  • Stratified Strate...

    In this paper we introduce Stratified Strategy ...

  • The Variational S...

    Unlike traditional images which do not offer in...

  • A Mathematical Mo...

    Direct democracy, where each voter casts one vo...

  • Rating-Boosted La...

    The performance of a recommendation system reli...