Contextual collaborative filtering via hierarchical matrix factorization

E Zhong, W Fan, Q Yang - Proceedings of the 2012 SIAM International …, 2012 - SIAM
Matrix factorization (MF) has been demonstrated to be one of the most competitive
techniques for collaborative filtering. However, state-of-the-art MFs do not consider …

Matrix factorization meets cosine similarity: addressing sparsity problem in collaborative filtering recommender system

H Wen, G Ding, C Liu, J Wang - … and Applications: 16th Asia-Pacific Web …, 2014 - Springer
Matrix factorization (MF) technique has been widely used in collaborative filtering
recommendation systems. However, MF still suffers from data sparsity problem. Although …

Hgmf: Hierarchical group matrix factorization for collaborative recommendation

X Wang, W Pan, C Xu - Proceedings of the 23rd ACM International …, 2014 - dl.acm.org
Matrix factorization is one of the most powerful techniques in collaborative filtering, which
models the (user, item) interactions behind historical explicit or implicit feedbacks. However …

Collaborative filtering via euclidean embedding

M Khoshneshin, WN Street - Proceedings of the fourth ACM conference …, 2010 - dl.acm.org
Recommendation systems suggest items based on user preferences. Collaborative filtering
is a popular approach in which recommending is based on the rating history of the system …

Matrix factorization for recommendation with explicit and implicit feedback

S Chen, Y Peng - Knowledge-Based Systems, 2018 - Elsevier
Matrix factorization (MF) methods have proven as efficient and scalable approaches for
collaborative filtering problems. Numerous existing MF methods rely heavily on explicit …

Leveraging tagging for neighborhood-aware probabilistic matrix factorization

L Wu, E Chen, Q Liu, L Xu, T Bao, L Zhang - Proceedings of the 21st …, 2012 - dl.acm.org
Collaborative Filtering (CF) is a popular way to build recommender systems and has been
successfully employed in many applications. Generally, two kinds of approaches to CF, the …

Discovering latent factors from movies genres for enhanced recommendation

MG Manzato - Proceedings of the sixth ACM conference on …, 2012 - dl.acm.org
Current approaches on collaborative filtering factorize user-item matrices in order to infer
latent factors from ratings previously assigned by users. However, they all have to deal with …

SCMF: sparse covariance matrix factorization for collaborative filtering

J Shi, N Wang, Y Xia, DY Yeung, I King… - Proceedings of the …, 2013 - repository.ust.hk
Matrix factorization (MF) is a popular collaborative filtering approach for recommender
systems due to its simplicity and effectiveness. Existing MF methods either assume that all …

Online learning for collaborative filtering

G Ling, H Yang, I King, MR Lyu - The 2012 International Joint …, 2012 - ieeexplore.ieee.org
Collaborative filtering (CF), aiming at predicting users' unknown preferences based on
observational preferences from some users, has become one of the most successful …

[PDF][PDF] Role of matrix factorization model in collaborative filtering algorithm: A survey

D kumar Bokde, S Girase… - CoRR, abs …, 2015 - researchgate.net
ABSTRACT Recommendation Systems apply Information Retrieval techniques to select the
online information relevant to a given user. Collaborative Filtering (CF) is currently most …