Learning social representations with deep autoencoder for recommender system

Y Pan, F He, H Yu - World Wide Web, 2020 - Springer
With the development of online social media, it attracts increasingly attentions to utilize
social information for recommender systems. Based on the intuition that users are influenced …

AR-CF: Augmenting virtual users and items in collaborative filtering for addressing cold-start problems

DK Chae, J Kim, DH Chau, SW Kim - Proceedings of the 43rd …, 2020 - dl.acm.org
Cold-start problems are arguably the biggest challenges faced by collaborative filtering (CF)
used in recommender systems. When few ratings are available, CF models typically fail to …

A personalized clustering-based and reliable trust-aware QoS prediction approach for cloud service recommendation in cloud manufacturing

J Liu, Y Chen - Knowledge-Based Systems, 2019 - Elsevier
With the growing popularity of cloud manufacturing (CMfg), an increasing number of
functionally equivalent cloud services are available on the Internet, which makes cloud …

Deep hybrid recommender systems via exploiting document context and statistics of items

D Kim, C Park, J Oh, H Yu - Information Sciences, 2017 - Elsevier
The sparsity of user-to-item rating data is one of the major obstacles to achieving high rating
prediction accuracy of model-based collaborative filtering (CF) recommender systems. To …

Rating augmentation with generative adversarial networks towards accurate collaborative filtering

DK Chae, JS Kang, SW Kim, J Choi - The World Wide Web Conference, 2019 - dl.acm.org
Generative Adversarial Networks (GAN) have not only achieved a big success in various
generation tasks such as images, but also boosted the accuracy of classification tasks by …

Data set quality in machine learning: consistency measure based on group decision making

G Fenza, M Gallo, V Loia, F Orciuoli… - Applied Soft …, 2021 - Elsevier
Abstract Performance of Machine Learning models heavily depends on the quality of the
training dataset. Among others, the quality of training data relies on the consistency of the …

A scalable and robust trust-based nonnegative matrix factorization recommender using the alternating direction method

H Parvin, P Moradi, S Esmaeili, NN Qader - Knowledge-Based Systems, 2019 - Elsevier
Matrix Factorization (MF) has been proven to be an effective approach for the generation of
a successful recommender system. However, most current MF-based recommenders cannot …

Sharing notes: An academic social network based on a personalized fuzzy linguistic recommender system

C Porcel, A Ching-López, G Lefranc, V Loia… - … Applications of Artificial …, 2018 - Elsevier
Social networks are Web systems that enable and encourage a collaborative work, making it
possible to exchange information between users, which makes them especially useful in …

A new confidence-based recommendation approach: Combining trust and certainty

FS Gohari, FS Aliee, H Haghighi - Information Sciences, 2018 - Elsevier
Collaborative Filtering (CF) is one of the most successful recommendation techniques.
Recently, implicit trust-based recommendation approaches have emerged that incorporate …

Analysing cloud QoS prediction approaches and its control parameters: considering overall accuracy and freshness of a dataset

W Hussain, O Sohaib - IEEE Access, 2019 - ieeexplore.ieee.org
Service level agreement (SLA) management is one of the key issues in cloud computing.
The primary goal of a service provider is to minimize the risk of service violations, as these …