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Aspect-Level Deep Collaborative Filtering via Heterogeneous Information Networks

Xiaotian Han, Chuan Shi, Senzhang Wang, Philip S. Yu, Li Song
2018 Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence  
Finally, the aspect-level latent factors are effectively fused with an attention mechanism for the top-N recommendation.  ...  Latent factor models have been widely used for recommendation.  ...  matrix (e.g., rating matrix) into two low-rank user-specific and item-specific factors, and then use the low-rank factors to make predictions.  ... 
doi:10.24963/ijcai.2018/471 dblp:conf/ijcai/HanSWYS18 fatcat:3y5bgcnbcbh25jk75v6vd2kkaq

Deep Collaborative Filtering with Multi-Aspect Information in Heterogeneous Networks [article]

Chuan Shi, Xiaotian Han, Li Song, Xiao Wang, Senzhang Wang, Junping Du, Philip S. Yu
2019 arXiv   pre-print
factor for users and items.  ...  Latent factor models have been widely used for recommendation.  ...  [32] propose the neural factorization machine (NFM) model for recommendation.  ... 
arXiv:1909.06627v1 fatcat:wqzcifktbfaqdg3cy7dwfnzxy4

DeepFusion: Fusing User-Generated Content and Item Raw Content towards Personalized Product Recommendation

Mingxin Gan, Hang Zhang
2020 Complexity  
In this framework, we utilize multiple types of deep neural networks that are best suited for each type of heterogeneous inputs and introduce an extra layer to obtain the joint representations for users  ...  Personalized recommender systems, as effective approaches for alleviating information overload, have received substantial attention in the last decade.  ...  (iii) DeepFusion-fm: we utilize the factorization machine [37] in place of the original neural prediction layer.  ... 
doi:10.1155/2020/4780191 fatcat:r5pixfcteze3hi46bdouxjnlp4

Identifying disease-associated circRNAs based on edge-weighted graph attention and heterogeneous graph neural network [article]

Chengqian Lu, Lishen Zhang, Min Zeng, Wei Lan, Jianxin Wang
2022 bioRxiv   pre-print
graph neural networks for discovering probable circRNA-disease correlations prediction.  ...  Using the revised node features, we learn meta-path contextual information and use heterogeneous neural networks to assign attention weights to different types of edges.  ...  networks.applied neural networks to replace linear approximation based on matrix factorization for possible associations.  ... 
doi:10.1101/2022.05.04.490565 fatcat:tzuddw6ya5d3xh7xpsn6lsozuy

Learning Dynamic Factors to Improve the Accuracy of Bus Arrival Time Prediction via a Recurrent Neural Network

Xin Zhou, Peixin Dong, Jianping Xing, Peijia Sun
2019 Future Internet  
Experiments demonstrate that the prediction accuracy of RNN with an attention mechanism is better than RNN with no attention mechanism when there are heterogeneous input factors.  ...  Previous studies have shown that to improve prediction accuracy, more heterogeneous measurements provide better results. So what other factors should be added into the prediction model?  ...  And thanks Yong Wu provides the raw data for this paper. Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/fi11120247 fatcat:azghinr6wnhjrndqrdcmonh7ia

Deep Learning Model for House Price Prediction Using Heterogeneous Data Analysis Along With Joint Self-Attention Mechanism

Pei-Ying Wanga, Chiao-Ting Chen, Jain-Wun Su, Wang Ting-Yun, Szu-Hao Huang
2021 IEEE Access  
FIGURE 5 . 5 House price prediction based on a joint self-attention mechanism. FIGURE 6 . 6 Weights generated by a gated neural network for house price prediction.  ...  All models adopting the gated neural network for prediction outperform the models adopting only the center point as the house address.  ... 
doi:10.1109/access.2021.3071306 fatcat:qqcwboml4fgvjczusrgnjldac4

MTHetGNN: A Heterogeneous Graph Embedding Framework for Multivariate Time Series Forecasting [article]

Yueyang Wang, Ziheng Duan, Yida Huang, Haoyan Xu, Jie Feng, Anni Ren
2021 arXiv   pre-print
Meanwhile, a temporal embedding module is introduced for time series features extraction, where involving convolutional neural network (CNN) filters with different perception scales.  ...  In this paper, we propose a novel end-to-end deep learning model, termed Multivariate Time Series Forecasting via Heterogeneous Graph Neural Networks (MTHetGNN).  ...  The heterogeneity and rich semantic information bring significant challenges for designing heterogeneous graph neural networks.  ... 
arXiv:2008.08617v4 fatcat:6mut5k4wkbhdpm66o4tjv6gyjm

Recent Advances in Heterogeneous Relation Learning for Recommendation [article]

Chao Huang
2021 arXiv   pre-print
We discuss the learning approaches in each category, such as matrix factorization, attention mechanism and graph neural networks, for effectively distilling heterogeneous contextual information.  ...  Finally, we present an exploratory outlook to highlight several promising directions and opportunities in heterogeneous relational learning frameworks for recommendation.  ...  Specifically, most of current approaches only focus on forecasting unknown user-item interactions, but ignore the inference of casual factors for predicted results.  ... 
arXiv:2110.03455v1 fatcat:fskj4qdsibfnxefklazdli3tgu

Granger-Causal Attentive Mixtures of Experts: Learning Important Features with Neural Networks

Patrick Schwab, Djordje Miladinovic, Walter Karlen
AMEs use attentive gating networks trained with a Granger-causal objective to learn to jointly produce accurate predictions as well as estimates of feature importance in a single model.  ...  Here, we present a new approach to estimating feature importance with neural networks based on the idea of distributing the features of interest among experts in an attentive mixture of experts (AME).  ...  At prediction time, the attentive gating networks output an attention factor a i for each expert to control its respective contribution y i to the AMEs final prediction y.  ... 
doi:10.1609/aaai.v33i01.33014846 fatcat:l75oaelefrghjhpsjvux7amgvm

Connecting Latent ReLationships over Heterogeneous Attributed Network for Recommendation [article]

Ziheng Duan, Yueyang Wang, Weihao Ye, Zixuan Feng, Qilin Fan, Xiuhua Li
2021 arXiv   pre-print
Recently, deep neural network models for graph-structured data have been demonstrating to be influential in recommendation systems.  ...  Furthermore, we propose a novel graph neural network-based model to deal with HAN for Recommendation, called HANRec.  ...  Based on the nodes' latent factors in the graph, machine learning algorithms can complete downstream tasks more efficiently, such as recommendation tasks and link prediction tasks.  ... 
arXiv:2103.05749v1 fatcat:xii4gjvm6ren5e2rxroajmxr74

Feature Interaction-aware Graph Neural Networks [article]

Kaize Ding, Yichuan Li, Jundong Li, Chenghao Liu, Huan Liu
2020 arXiv   pre-print
In this paper, we propose Feature Interaction-aware Graph Neural Networks (FI-GNNs), a plug-and-play GNN framework for learning node representations encoded with informative feature interactions.  ...  Extensive experiments on various datasets demonstrate the superior capability of FI-GNNs for graph learning tasks.  ...  Specifically, Neural Factorization Machines (NFMs) was proposed to enhance the expressive ability of standard FMs with nonlinear hidden layers for sparse predictive analytics.  ... 
arXiv:1908.07110v2 fatcat:fk76u5vxorfljom5s3ivwhk6ku

SGDAN—A Spatio-Temporal Graph Dual-Attention Neural Network for Quantified Flight Delay Prediction

Ziyu Guo, Guangxu Mei, Shijun Liu, Li Pan, Lei Bian, Hongwu Tang, Diansheng Wang
2020 Sensors  
In this paper, we develop a Spatio-temporal Graph Dual-Attention Neural Network (SGDAN) to learn the departure delay time for each flight with real-time conditions at three hours before the scheduled time  ...  The main contributions of this paper are using heterogeneous graph-level attention to learn the influence between the flight and its adjacent flight together with sequence-level attention to learn the  ...  , that is, Neural Network (NN), Support Vector Machines (SVM) and Random Forest (RF) to predict [5] .  ... 
doi:10.3390/s20226433 pmid:33187127 fatcat:i5yq6rbf7bezfoh27rdhmrjbom

A Heterogeneous Graph Enhanced LSTM Network for Hog Price Prediction Using Online Discussion

Kai Ye, Yangheran Piao, Kun Zhao, Xiaohui Cui
2021 Agriculture  
Such information has played an essential role in decision-making for farmers, consumers, corporations, and governments. It is hard to predict hog prices because too many factors can influence them.  ...  To address these difficulties, we propose Heterogeneous Graph-enhanced LSTM (HGLTSM), which is a method that predicts weekly hog price.  ...  For this time-series prediction task, researchers seek statistical methods and later machine learning methods.  ... 
doi:10.3390/agriculture11040359 fatcat:xkiihpp2tfdt3olib5yt5tbiyu

Graph Learning Approaches to Recommender Systems: A Review [article]

Shoujin Wang, Liang Hu, Yan Wang, Xiangnan He, Quan Z. Sheng, Mehmet Orgun, Longbing Cao, Nan Wang, Francesco Ricci, Philip S. Yu
2020 arXiv   pre-print
With the rapid development of graph learning, exploring and exploiting homogeneous or heterogeneous relations in graphs is a promising direction for building advanced RS.  ...  GLRS mainly employ the advanced graph learning approaches to model users' preferences and intentions as well as items' characteristics and popularity for Recommender Systems (RS).  ...  Graph Factorization Machine based RS (GFMRS).  ... 
arXiv:2004.11718v1 fatcat:w6ug72c4pvgoxjcf643tmddfii

Gated Attentive-Autoencoder for Content-Aware Recommendation [article]

Chen Ma, Peng Kang, Bin Wu, Qinglong Wang, Xue Liu
2018 arXiv   pre-print
To cope with these challenges, we propose a gated attentive-autoencoder (GATE) model, which is capable of learning fused hidden representations of items' contents and binary ratings, through a neural gating  ...  The rapid growth of Internet services and mobile devices provides an excellent opportunity to satisfy the strong demand for the personalized item or product recommendation.  ...  The yellow part is the stacked AE for binary rating prediction, and the green part is the word-attention module for item content.  ... 
arXiv:1812.02869v1 fatcat:yxisbveh7bcmxbgn4xy43qooiu
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