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Proceedings ArticleDOI

DKN: Deep Knowledge-Aware Network for News Recommendation

TLDR
Wang et al. as mentioned in this paper proposed a deep knowledge-aware network (DKN) that incorporates knowledge graph representation into news recommendation, which is a content-based deep recommendation framework for click-through rate prediction.
Abstract
Online news recommender systems aim to address the information explosion of news and make personalized recommendation for users. In general, news language is highly condensed, full of knowledge entities and common sense. However, existing methods are unaware of such external knowledge and cannot fully discover latent knowledge-level connections among news. The recommended results for a user are consequently limited to simple patterns and cannot be extended reasonably. To solve the above problem, in this paper, we propose a deep knowledge-aware network (DKN) that incorporates knowledge graph representation into news recommendation. DKN is a content-based deep recommendation framework for click-through rate prediction. The key component of DKN is a multi-channel and word-entity-aligned knowledge-aware convolutional neural network (KCNN) that fuses semantic-level and knowledge-level representations of news. KCNN treats words and entities as multiple channels, and explicitly keeps their alignment relationship during convolution. In addition, to address users» diverse interests, we also design an attention module in DKN to dynamically aggregate a user»s history with respect to current candidate news. Through extensive experiments on a real online news platform, we demonstrate that DKN achieves substantial gains over state-of-the-art deep recommendation models. We also validate the efficacy of the usage of knowledge in DKN.

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Citations
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Journal ArticleDOI

A Survey on Knowledge Graphs: Representation, Acquisition and Applications

TL;DR: A comprehensive review of the knowledge graph covering overall research topics about: 1) knowledge graph representation learning; 2) knowledge acquisition and completion; 3) temporal knowledge graph; and 4) knowledge-aware applications and summarize recent breakthroughs and perspective directions to facilitate future research.
Proceedings ArticleDOI

RippleNet: Propagating User Preferences on the Knowledge Graph for Recommender Systems

TL;DR: RippleNet as discussed by the authors proposes an end-to-end framework that naturally incorporates the knowledge graph into recommender systems to stimulate the propagation of user preferences over the set of knowledge entities by automatically and iteratively extending a user's potential interests along links in a knowledge graph.
Proceedings ArticleDOI

Knowledge Graph Convolutional Networks for Recommender Systems

TL;DR: This paper proposes Knowledge Graph Convolutional Networks (KGCN), an end-to-end framework that captures inter-item relatedness effectively by mining their associated attributes on the KG.
Proceedings ArticleDOI

Multi-Task Feature Learning for Knowledge Graph Enhanced Recommendation

TL;DR: This paper considers knowledge graphs as the source of side information and proposes MKR, a Multi-task feature learning approach for Knowledge graph enhanced Recommendation, a deep end-to-end framework that utilizes knowledge graph embedding task to assist recommendation task.
Journal ArticleDOI

A Survey on Knowledge Graphs: Representation, Acquisition, and Applications

TL;DR: A comprehensive review of the knowledge graph covering overall research topics about: 1) knowledge graph representation learning; 2) knowledge acquisition and completion; 3) temporal knowledge graph; and 4) knowledge-aware applications and summarize recent breakthroughs and perspective directions to facilitate future research as mentioned in this paper .
References
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Proceedings Article

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